{"jobs":[{"absolute_url":"https://job-boards.greenhouse.io/simplextrading/jobs/4181846008","data_compliance":[{"type":"gdpr","requires_consent":false,"requires_processing_consent":false,"requires_retention_consent":false,"retention_period":null,"demographic_data_consent_applies":false}],"internal_job_id":4079803008,"location":{"name":"Chicago"},"metadata":null,"id":4181846008,"updated_at":"2026-05-21T17:25:04-04:00","requisition_id":"13","title":"Algorithmic Trader","company_name":"Simplex Trading","first_published":"2024-11-20T14:39:17-05:00","language":"en","application_deadline":null,"content":"\u0026lt;div class=\u0026quot;content-intro\u0026quot;\u0026gt;\u0026lt;p\u0026gt;Our employees are truly our greatest asset. We have spent years building a team of talented, dedicated technologists, data-driven traders, and expert leaders with an emphasis on our core pillars:\u0026lt;strong\u0026gt; \u0026lt;/strong\u0026gt;People, Process, Trading Edge, and Technology. Simplex is an in-office organization, helping to foster a collaborative and communicative culture.\u0026lt;/p\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;Career Description\u0026lt;/strong\u0026gt;\u0026lt;/p\u0026gt;\n\u0026lt;p\u0026gt;Simplex is looking for analytical and creative individuals to join our trading team.\u0026amp;nbsp; Traders at Simplex work closely with our technology team to design and optimize algorithmic trading strategies based on deep knowledge of market microstructure, trading\u0026amp;nbsp; dynamics, and data-focused understanding of pricing, risk management, and order flow.\u0026amp;nbsp; An ideal candidate is collaborative, strongly self-motivated, and capable of detail-oriented troubleshooting, data analysis, and robust systems design.\u0026lt;/p\u0026gt;\n\u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;What will you be doing?\u0026lt;/strong\u0026gt;\u0026lt;/p\u0026gt;\n\u0026lt;ul\u0026gt;\n\u0026lt;li\u0026gt;Design, troubleshoot, and optimize trading strategies and supporting pricing, risk management, and order execution modules\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Iteratively improve trading models and parameters through research and data-focused analysis\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Investigate new opportunities and avenues for firm market share growth or product expansion\u0026lt;/li\u0026gt;\n\u0026lt;/ul\u0026gt;\n\u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;Skills and Experience:\u0026lt;/strong\u0026gt;\u0026lt;/p\u0026gt;\n\u0026lt;ul\u0026gt;\n\u0026lt;li\u0026gt;At least one year professional experience in algorithmic trading, ideally equity or futures options\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;A track record of solving challenging analytical problems and implementing robust solutions\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Firm understanding of statistics and probability, linear algebra, and calculus\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Proficiency with Python and/or R for research, data analysis, and statistical modeling\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Experience working with large datasets using relational databases, ideally SQL/MySQL\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Exposure to Linux/Unix beneficial\u0026lt;/li\u0026gt;\n\u0026lt;/ul\u0026gt;\u0026lt;div class=\u0026quot;content-pay-transparency\u0026quot;\u0026gt;\u0026lt;div class=\u0026quot;pay-input\u0026quot;\u0026gt;\u0026lt;div class=\u0026quot;description\u0026quot;\u0026gt;\u0026lt;p\u0026gt;Annual base salary ranges from $150,000 to $200,000, and is influenced by a number of factors, including qualifications and experience. This role is also eligible for an annual discretionary bonus, of which can be a significant portion of total compensation. This full time role is also eligible for other forms of compensation and benefits including health/dental/vision insurance, and 401(k) contributions.\u0026lt;/p\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;div class=\u0026quot;title\u0026quot;\u0026gt;Algorithmic Trader pay range\u0026lt;/div\u0026gt;\u0026lt;div class=\u0026quot;pay-range\u0026quot;\u0026gt;\u0026lt;span\u0026gt;$150,000\u0026lt;/span\u0026gt;\u0026lt;span class=\u0026quot;divider\u0026quot;\u0026gt;\u0026amp;mdash;\u0026lt;/span\u0026gt;\u0026lt;span\u0026gt;$200,000 USD\u0026lt;/span\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;div class=\u0026quot;content-conclusion\u0026quot;\u0026gt;\u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;Why us?\u0026lt;/strong\u0026gt;\u0026lt;/p\u0026gt;\n\u0026lt;p\u0026gt;Founded in Chicago in 2004, Simplex is a leading, technology-driven, proprietary market-making firm. We work with the most advanced technology and software in the market, and we’ve continued to remain at the forefront of the industry by always focusing on innovation, automation, and data-driven analysis. We also leverage our experience and expertise to make strategic investments and capitalize on opportunities in the venture capital markets with promising, early-stage financial and technology start-ups.\u0026amp;nbsp;\u0026lt;/p\u0026gt;\n\u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;PLUS, the goods!\u0026lt;/strong\u0026gt;\u0026lt;/p\u0026gt;\n\u0026lt;ul\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Benefits:\u0026lt;/strong\u0026gt; Excellent a la carte Medical/Dental/Vision \u0026lt;strong\u0026gt;(free employee coverage!), \u0026lt;/strong\u0026gt;401(k) match,\u0026amp;nbsp;generous parental leave!\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;The Office:\u0026lt;/strong\u0026gt; The kitchen is stocked with snacks, and beverages; you also have daily stipends for breakfast and lunch!\u0026amp;nbsp;\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Tuition Reimbursement: \u0026lt;/strong\u0026gt;As an investment in our employees’ careers and the company’s future, we offer educational assistance to provide employees with professional development opportunities that increase their skills and enhance their contributions to the organization!\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Employee Discounts: \u0026lt;/strong\u0026gt;To gyms, national brands, and more!\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Building:\u0026amp;nbsp;\u0026lt;/strong\u0026gt;We are located in the Federal Reserve building. As a tenant, you have access to a building gym and a full cafeteria. We are easily accessible to all public transportation.\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Charity Match: \u0026lt;/strong\u0026gt;We match up to $2,000 a year in donations to the charities of your choice!\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Fun Events:\u0026lt;/strong\u0026gt; In-person happy hours, celebrations throughout the year, game nights, video game fun, and so much more!\u0026lt;/li\u0026gt;\n\u0026lt;/ul\u0026gt;\n\u0026lt;p\u0026gt;Simplex is an Equal Opportunity Employer. Simplex and its recruitment partners may use artificial intelligence (AI) tools to support certain aspects of the recruiting and hiring process. Final hiring decisions are made by humans. For all job postings, Simplex may use AI to review and analyze applications, resumes, interviews, and applicant responses.\u0026amp;nbsp; Simplex complies with applicable federal and state laws governing AI use. Applicants may still request reasonable accommodations. For more information related to AI or to request an accommodation, please contact\u0026amp;nbsp;\u0026lt;a href=\u0026quot;mailto:HR@simplextrading.com\u0026quot; target=\u0026quot;_blank\u0026quot;\u0026gt;HR@simplextrading.com\u0026lt;/a\u0026gt;.\u0026amp;nbsp;\u0026lt;/p\u0026gt;\u0026lt;/div\u0026gt;","departments":[{"id":4025915008,"name":"Trading","child_ids":[],"parent_id":null}],"offices":[{"id":4022191008,"name":"Corporate","location":"Chicago, Illinois, United States","child_ids":[],"parent_id":null}]},{"absolute_url":"https://job-boards.greenhouse.io/simplextrading/jobs/4181808008","data_compliance":[{"type":"gdpr","requires_consent":false,"requires_processing_consent":false,"requires_retention_consent":false,"retention_period":null,"demographic_data_consent_applies":false}],"internal_job_id":4079797008,"location":{"name":"Chicago"},"metadata":null,"id":4181808008,"updated_at":"2025-01-02T10:35:10-05:00","requisition_id":"11","title":"FPGA Engineer","company_name":"Simplex Trading","first_published":"2024-11-20T14:39:19-05:00","language":"en","application_deadline":null,"content":"\u0026lt;div class=\u0026quot;content-intro\u0026quot;\u0026gt;\u0026lt;p\u0026gt;Our employees are truly our greatest asset. We have spent years building a team of talented, dedicated technologists, data-driven traders, and expert leaders with an emphasis on our core pillars:\u0026lt;strong\u0026gt; \u0026lt;/strong\u0026gt;People, Process, Trading Edge, and Technology. Simplex is an in-office organization, helping to foster a collaborative and communicative culture.\u0026lt;/p\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;Career Description\u0026lt;/strong\u0026gt;\u0026lt;/p\u0026gt;\n\u0026lt;p\u0026gt;Simplex is looking for smart, curious, and driven individuals to join our technology team. Technology at Simplex is the core of the business. We are a technology company, specializing in high speed trading. We are looking for great people to work on all aspects of our trading system. The job will require lots of programming and working on new projects on a regular basis. Will own the entire development life cycle of projects (develop, simulate, image test, deployment).\u0026lt;/p\u0026gt;\n\u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;What will you be doing?\u0026lt;/strong\u0026gt;\u0026lt;/p\u0026gt;\n\u0026lt;ul\u0026gt;\n\u0026lt;li\u0026gt;Designing FPGA logic to support various trading objectives\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Analyzing the results on a day to day basis and looking for methods to speed up designs\u0026lt;/li\u0026gt;\n\u0026lt;/ul\u0026gt;\n\u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;Skills and Experience:\u0026lt;/strong\u0026gt;\u0026lt;/p\u0026gt;\n\u0026lt;ul\u0026gt;\n\u0026lt;li\u0026gt;Verilog/System Verilog\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Working on timing closure of designs/experience with STA\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Experience with developing and verifying FPGA designs\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Experience developing low latency applications\u0026lt;/li\u0026gt;\n\u0026lt;/ul\u0026gt;\n\u0026lt;p\u0026gt;Nice to have Skills:\u0026lt;/p\u0026gt;\n\u0026lt;ul\u0026gt;\n\u0026lt;li\u0026gt;Experience with Python a plus\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Experience with ASIC designs a plus\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Experience in equity options/financial markets a plus\u0026lt;/li\u0026gt;\n\u0026lt;/ul\u0026gt;\u0026lt;div class=\u0026quot;content-pay-transparency\u0026quot;\u0026gt;\u0026lt;div class=\u0026quot;pay-input\u0026quot;\u0026gt;\u0026lt;div class=\u0026quot;description\u0026quot;\u0026gt;\u0026lt;p\u0026gt;Annual base salary ranges from $125,000 to $200,000, and is influenced by a number of factors, including qualifications and experience. This role is also eligible for an annual discretionary bonus, of which can be a significant portion of total compensation. This full time role is also eligible for other forms of compensation and benefits including health/dental/vision insurance, and 401(k) contributions.\u0026lt;/p\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;div class=\u0026quot;title\u0026quot;\u0026gt;FPGA Engineer pay range\u0026lt;/div\u0026gt;\u0026lt;div class=\u0026quot;pay-range\u0026quot;\u0026gt;\u0026lt;span\u0026gt;$125,000\u0026lt;/span\u0026gt;\u0026lt;span class=\u0026quot;divider\u0026quot;\u0026gt;\u0026amp;mdash;\u0026lt;/span\u0026gt;\u0026lt;span\u0026gt;$200,000 USD\u0026lt;/span\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;div class=\u0026quot;content-conclusion\u0026quot;\u0026gt;\u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;Why us?\u0026lt;/strong\u0026gt;\u0026lt;/p\u0026gt;\n\u0026lt;p\u0026gt;Founded in Chicago in 2004, Simplex is a leading, technology-driven, proprietary market-making firm. We work with the most advanced technology and software in the market, and we’ve continued to remain at the forefront of the industry by always focusing on innovation, automation, and data-driven analysis. We also leverage our experience and expertise to make strategic investments and capitalize on opportunities in the venture capital markets with promising, early-stage financial and technology start-ups.\u0026amp;nbsp;\u0026lt;/p\u0026gt;\n\u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;PLUS, the goods!\u0026lt;/strong\u0026gt;\u0026lt;/p\u0026gt;\n\u0026lt;ul\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Benefits:\u0026lt;/strong\u0026gt; Excellent a la carte Medical/Dental/Vision \u0026lt;strong\u0026gt;(free employee coverage!), \u0026lt;/strong\u0026gt;401(k) match,\u0026amp;nbsp;generous parental leave!\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;The Office:\u0026lt;/strong\u0026gt; The kitchen is stocked with snacks, and beverages; you also have daily stipends for breakfast and lunch!\u0026amp;nbsp;\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Tuition Reimbursement: \u0026lt;/strong\u0026gt;As an investment in our employees’ careers and the company’s future, we offer educational assistance to provide employees with professional development opportunities that increase their skills and enhance their contributions to the organization!\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Employee Discounts: \u0026lt;/strong\u0026gt;To gyms, national brands, and more!\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Building:\u0026amp;nbsp;\u0026lt;/strong\u0026gt;We are located in the Federal Reserve building. As a tenant, you have access to a building gym and a full cafeteria. We are easily accessible to all public transportation.\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Charity Match: \u0026lt;/strong\u0026gt;We match up to $2,000 a year in donations to the charities of your choice!\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Fun Events:\u0026lt;/strong\u0026gt; In-person happy hours, celebrations throughout the year, game nights, video game fun, and so much more!\u0026lt;/li\u0026gt;\n\u0026lt;/ul\u0026gt;\n\u0026lt;p\u0026gt;Simplex is an Equal Opportunity Employer. Simplex and its recruitment partners may use artificial intelligence (AI) tools to support certain aspects of the recruiting and hiring process. Final hiring decisions are made by humans. For all job postings, Simplex may use AI to review and analyze applications, resumes, interviews, and applicant responses.\u0026amp;nbsp; Simplex complies with applicable federal and state laws governing AI use. Applicants may still request reasonable accommodations. For more information related to AI or to request an accommodation, please contact\u0026amp;nbsp;\u0026lt;a href=\u0026quot;mailto:HR@simplextrading.com\u0026quot; target=\u0026quot;_blank\u0026quot;\u0026gt;HR@simplextrading.com\u0026lt;/a\u0026gt;.\u0026amp;nbsp;\u0026lt;/p\u0026gt;\u0026lt;/div\u0026gt;","departments":[{"id":4025912008,"name":"Development","child_ids":[],"parent_id":null}],"offices":[{"id":4022191008,"name":"Corporate","location":"Chicago, Illinois, United States","child_ids":[],"parent_id":null}]},{"absolute_url":"https://job-boards.greenhouse.io/simplextrading/jobs/5185304008","data_compliance":[{"type":"gdpr","requires_consent":false,"requires_processing_consent":false,"requires_retention_consent":false,"retention_period":null,"demographic_data_consent_applies":false}],"internal_job_id":4457942008,"location":{"name":"Chicago"},"metadata":null,"id":5185304008,"updated_at":"2026-04-13T10:36:34-04:00","requisition_id":"31","title":"Infrastructure Engineer","company_name":"Simplex Trading","first_published":"2026-04-10T15:54:04-04:00","language":"en","application_deadline":null,"content":"\u0026lt;div class=\u0026quot;content-intro\u0026quot;\u0026gt;\u0026lt;p\u0026gt;Our employees are truly our greatest asset. We have spent years building a team of talented, dedicated technologists, data-driven traders, and expert leaders with an emphasis on our core pillars:\u0026lt;strong\u0026gt; \u0026lt;/strong\u0026gt;People, Process, Trading Edge, and Technology. Simplex is an in-office organization, helping to foster a collaborative and communicative culture.\u0026lt;/p\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;Career Description\u0026lt;/strong\u0026gt;\u0026lt;/p\u0026gt;\n\u0026lt;p\u0026gt;Simplex is looking for smart, curious, and driven individuals to join our technology team. Technology at Simplex is the core of the business. We are a leading technology-driven proprietary market-making firm. You will be someone excited by challenges and proactive in problem-solving.\u0026amp;nbsp;\u0026lt;/p\u0026gt;\n\u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;What will you be doing?\u0026lt;/strong\u0026gt;\u0026lt;/p\u0026gt;\n\u0026lt;ul\u0026gt;\n\u0026lt;li\u0026gt;Develop and maintain monitoring and deployment systems (Systems and Network)\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Triage and respond to issues\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Prepare and execute changes to the Linux environment\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Maintain and deploy servers and workstations\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Projects will be completed both independently and as a part of a team, when necessary\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;This is an in-office position, with occasional onsite work at several colocation facilities in Chicago, Aurora, and New Jersey\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Infrequent evening/weekend work to allow for change execution outside of trading hours\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Other opportunities as assigned\u0026lt;/li\u0026gt;\n\u0026lt;/ul\u0026gt;\n\u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;Skills and Experience:\u0026lt;/strong\u0026gt;\u0026lt;/p\u0026gt;\n\u0026lt;ul\u0026gt;\n\u0026lt;li\u0026gt;3+ years of experience as a System Administrator, Linux Administrator, or similar\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Thorough understanding of Linux (kernel, modules, filesystems) with special emphasis on the network stack, especially multicast, and OpenOnload\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Experience working with Linux and standard tools (bash, grep, sed, awk) and scripting languages (Python, Perl, bash)\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Understanding of Linux concepts (kernel, modules, memory allocation, filesystems)\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Familiarity with common server technologies (IPMI, SNMP), or software (Nagios, Ansible, dnf/rpm, git)\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Experience troubleshooting complex performance issues\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Ability to lift and move heavy equipment (40-50 lb regularly)\u0026lt;/li\u0026gt;\n\u0026lt;/ul\u0026gt;\u0026lt;div class=\u0026quot;content-pay-transparency\u0026quot;\u0026gt;\u0026lt;div class=\u0026quot;pay-input\u0026quot;\u0026gt;\u0026lt;div class=\u0026quot;description\u0026quot;\u0026gt;\u0026lt;p\u0026gt;\u0026lt;/p\u0026gt;\n\u0026lt;p\u0026gt;Annual base salary ranges from $125,000 to $200,000, and is influenced by a number of factors, including qualifications and experience. This role is also eligible for an annual discretionary bonus, of which can be a significant portion of total compensation. This full time role is also eligible for other forms of compensation and benefits including health/dental/vision insurance, and 401(k) contributions.\u0026lt;/p\u0026gt;\n\u0026lt;p\u0026gt;\u0026amp;nbsp;\u0026lt;/p\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;div class=\u0026quot;title\u0026quot;\u0026gt;Infrastructure Engineer pay range\u0026lt;/div\u0026gt;\u0026lt;div class=\u0026quot;pay-range\u0026quot;\u0026gt;\u0026lt;span\u0026gt;$125,000\u0026lt;/span\u0026gt;\u0026lt;span class=\u0026quot;divider\u0026quot;\u0026gt;\u0026amp;mdash;\u0026lt;/span\u0026gt;\u0026lt;span\u0026gt;$200,000 USD\u0026lt;/span\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;div class=\u0026quot;content-conclusion\u0026quot;\u0026gt;\u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;Why us?\u0026lt;/strong\u0026gt;\u0026lt;/p\u0026gt;\n\u0026lt;p\u0026gt;Founded in Chicago in 2004, Simplex is a leading, technology-driven, proprietary market-making firm. We work with the most advanced technology and software in the market, and we’ve continued to remain at the forefront of the industry by always focusing on innovation, automation, and data-driven analysis. We also leverage our experience and expertise to make strategic investments and capitalize on opportunities in the venture capital markets with promising, early-stage financial and technology start-ups.\u0026amp;nbsp;\u0026lt;/p\u0026gt;\n\u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;PLUS, the goods!\u0026lt;/strong\u0026gt;\u0026lt;/p\u0026gt;\n\u0026lt;ul\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Benefits:\u0026lt;/strong\u0026gt; Excellent a la carte Medical/Dental/Vision \u0026lt;strong\u0026gt;(free employee coverage!), \u0026lt;/strong\u0026gt;401(k) match,\u0026amp;nbsp;generous parental leave!\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;The Office:\u0026lt;/strong\u0026gt; The kitchen is stocked with snacks, and beverages; you also have daily stipends for breakfast and lunch!\u0026amp;nbsp;\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Tuition Reimbursement: \u0026lt;/strong\u0026gt;As an investment in our employees’ careers and the company’s future, we offer educational assistance to provide employees with professional development opportunities that increase their skills and enhance their contributions to the organization!\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Employee Discounts: \u0026lt;/strong\u0026gt;To gyms, national brands, and more!\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Building:\u0026amp;nbsp;\u0026lt;/strong\u0026gt;We are located in the Federal Reserve building. As a tenant, you have access to a building gym and a full cafeteria. We are easily accessible to all public transportation.\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Charity Match: \u0026lt;/strong\u0026gt;We match up to $2,000 a year in donations to the charities of your choice!\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Fun Events:\u0026lt;/strong\u0026gt; In-person happy hours, celebrations throughout the year, game nights, video game fun, and so much more!\u0026lt;/li\u0026gt;\n\u0026lt;/ul\u0026gt;\n\u0026lt;p\u0026gt;Simplex is an Equal Opportunity Employer. Simplex and its recruitment partners may use artificial intelligence (AI) tools to support certain aspects of the recruiting and hiring process. Final hiring decisions are made by humans. For all job postings, Simplex may use AI to review and analyze applications, resumes, interviews, and applicant responses.\u0026amp;nbsp; Simplex complies with applicable federal and state laws governing AI use. Applicants may still request reasonable accommodations. For more information related to AI or to request an accommodation, please contact\u0026amp;nbsp;\u0026lt;a href=\u0026quot;mailto:HR@simplextrading.com\u0026quot; target=\u0026quot;_blank\u0026quot;\u0026gt;HR@simplextrading.com\u0026lt;/a\u0026gt;.\u0026amp;nbsp;\u0026lt;/p\u0026gt;\u0026lt;/div\u0026gt;","departments":[{"id":4025912008,"name":"Development","child_ids":[],"parent_id":null}],"offices":[{"id":4022191008,"name":"Corporate","location":"Chicago, Illinois, United States","child_ids":[],"parent_id":null}]},{"absolute_url":"https://job-boards.greenhouse.io/simplextrading/jobs/5195922008","data_compliance":[{"type":"gdpr","requires_consent":false,"requires_processing_consent":false,"requires_retention_consent":false,"retention_period":null,"demographic_data_consent_applies":false}],"internal_job_id":4463114008,"location":{"name":"Chicago"},"metadata":null,"id":5195922008,"updated_at":"2026-04-21T17:47:12-04:00","requisition_id":"32","title":"Senior Accountant","company_name":"Simplex Trading","first_published":"2026-04-21T17:47:12-04:00","language":"en","application_deadline":null,"content":"\u0026lt;div class=\u0026quot;content-intro\u0026quot;\u0026gt;\u0026lt;p\u0026gt;Our employees are truly our greatest asset. We have spent years building a team of talented, dedicated technologists, data-driven traders, and expert leaders with an emphasis on our core pillars:\u0026lt;strong\u0026gt; \u0026lt;/strong\u0026gt;People, Process, Trading Edge, and Technology. Simplex is an in-office organization, helping to foster a collaborative and communicative culture.\u0026lt;/p\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;p\u0026gt;Simplex Trading is seeking a motivated, detail-oriented Senior Accountant to join our Finance team in our Chicago, Illinois office. This is a full-time, in-office position. The Senior Accountant will play a critical role in maintaining the accuracy and integrity of the firm’s financial records, supporting regulatory compliance, and driving process improvements across our accounting function. The ideal candidate has experience in a broker-dealer or financial services environment, a strong command of GAAP, and a proactive mindset for identifying and implementing efficiencies.\u0026lt;/p\u0026gt;\n\u0026lt;h3\u0026gt;\u0026lt;strong\u0026gt;KEY RESPONSIBILITIES\u0026lt;/strong\u0026gt;\u0026lt;/h3\u0026gt;\n\u0026lt;h4\u0026gt;\u0026lt;strong\u0026gt;General Ledger \u0026amp;amp; Month-End Close\u0026lt;/strong\u0026gt;\u0026lt;/h4\u0026gt;\n\u0026lt;ul\u0026gt;\n\u0026lt;li\u0026gt;Own and execute the monthly and quarterly close process, including journal entries, account payable, account reconciliations, and variance analysis\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Maintain the general ledger and ensure accuracy and completeness of all financial data\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Coordinate with Accountant, operations and trading teams to reconcile trade invoicing\u0026lt;/li\u0026gt;\n\u0026lt;/ul\u0026gt;\n\u0026lt;h4\u0026gt;\u0026lt;strong\u0026gt;Regulatory Reporting\u0026lt;/strong\u0026gt;\u0026lt;/h4\u0026gt;\n\u0026lt;ul\u0026gt;\n\u0026lt;li\u0026gt;Maintain working knowledge of applicable SEC and FINRA financial responsibility rules,\u0026amp;nbsp; including SEC Rules 15c3-1, and ensure the firm remains in compliance.\u0026amp;nbsp; Prepare monthly and quarterly FINRA reporting in a timely and accurate manner.\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Liaise with external auditors, regulators, and compliance personnel as needed\u0026lt;/li\u0026gt;\n\u0026lt;/ul\u0026gt;\n\u0026lt;h4\u0026gt;\u0026lt;strong\u0026gt;Tax Preparation \u0026amp;amp; Compliance\u0026lt;/strong\u0026gt;\u0026lt;/h4\u0026gt;\n\u0026lt;ul\u0026gt;\n\u0026lt;li\u0026gt;Assist in the preparation of federal, state, and local tax returns and estimated tax payments\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Support the annual tax provision process and maintain tax-related workpapers and documentation\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Coordinate with external tax advisors on tax planning and compliance matters\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Monitor changes in tax legislation relevant to broker-dealers and proprietary trading operations\u0026lt;/li\u0026gt;\n\u0026lt;/ul\u0026gt;\n\u0026lt;h4\u0026gt;\u0026lt;strong\u0026gt;Financial Statements \u0026amp;amp; Reporting\u0026lt;/strong\u0026gt;\u0026lt;/h4\u0026gt;\n\u0026lt;ul\u0026gt;\n\u0026lt;li\u0026gt;Prepare accurate monthly, quarterly, and annual financial statements in accordance with GAAP\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Support the preparation of management reports and financial analysis for senior leadership\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Assist in the annual audit process, serving as a primary contact for external auditors and preparing audit schedules and supporting documentation\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Ensure financial reports are completed accurately and on schedule\u0026lt;/li\u0026gt;\n\u0026lt;/ul\u0026gt;\n\u0026lt;h4\u0026gt;\u0026lt;strong\u0026gt;Technology \u0026amp;amp; Process Improvement\u0026lt;/strong\u0026gt;\u0026lt;/h4\u0026gt;\n\u0026lt;ul\u0026gt;\n\u0026lt;li\u0026gt;Own the firm\u0026#39;s credit card spend and expense reimbursement program, including policy enforcement, employee communication and monthly reporting.\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Identify opportunities to streamline and automate accounting processes\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Participate in the evaluation and implementation of accounting systems and technology\u0026amp;nbsp;\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Document accounting policies and procedures and recommend improvements to enhance internal controls\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Collaborate cross-functionally with technology and operations teams on finance-related system initiatives\u0026lt;/li\u0026gt;\n\u0026lt;/ul\u0026gt;\n\u0026lt;h3\u0026gt;\u0026lt;strong\u0026gt;QUALIFICATIONS\u0026lt;/strong\u0026gt;\u0026lt;/h3\u0026gt;\n\u0026lt;h4\u0026gt;\u0026lt;strong\u0026gt;Required\u0026lt;/strong\u0026gt;\u0026lt;/h4\u0026gt;\n\u0026lt;ul\u0026gt;\n\u0026lt;li\u0026gt;Bachelor’s degree in Accounting, Finance, or a related field\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;4-7 years of progressive accounting experience, preferably within a broker-dealer, proprietary trading firm, or regulated financial services environment\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Willing to sit for FINRA licensing exams to ensure regulatory compliance with the scope of the role\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Strong working knowledge of GAAP and financial reporting standards\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;CPA license (active)\u0026lt;/li\u0026gt;\n\u0026lt;/ul\u0026gt;\n\u0026lt;h4\u0026gt;\u0026lt;strong\u0026gt;Preferred\u0026lt;/strong\u0026gt;\u0026lt;/h4\u0026gt;\n\u0026lt;ul\u0026gt;\n\u0026lt;li\u0026gt;Experience with options, derivatives, or equity securities accounting, a plus\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Exposure to process automation tools or accounting system implementations such as Claude, NetSuite or Intacct\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Public accounting experience is a plus\u0026lt;/li\u0026gt;\n\u0026lt;/ul\u0026gt;\u0026lt;div class=\u0026quot;content-pay-transparency\u0026quot;\u0026gt;\u0026lt;div class=\u0026quot;pay-input\u0026quot;\u0026gt;\u0026lt;div class=\u0026quot;description\u0026quot;\u0026gt;\u0026lt;p\u0026gt;\u0026lt;/p\u0026gt;\n\u0026lt;p\u0026gt;Annual base salary ranges from $130,000 to $150,000, and is influenced by a number of factors, including qualifications and experience. This role is also eligible for an annual discretionary bonus, which can be a significant portion of total compensation. This full time role is also eligible for other forms of compensation and benefits including health/dental/vision insurance, and 401(k) contributions.\u0026lt;/p\u0026gt;\n\u0026lt;p\u0026gt;\u0026lt;/p\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;div class=\u0026quot;title\u0026quot;\u0026gt;Sr. Accountant pay range\u0026lt;/div\u0026gt;\u0026lt;div class=\u0026quot;pay-range\u0026quot;\u0026gt;\u0026lt;span\u0026gt;$130,000\u0026lt;/span\u0026gt;\u0026lt;span class=\u0026quot;divider\u0026quot;\u0026gt;\u0026amp;mdash;\u0026lt;/span\u0026gt;\u0026lt;span\u0026gt;$150,000 USD\u0026lt;/span\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;div class=\u0026quot;content-conclusion\u0026quot;\u0026gt;\u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;Why us?\u0026lt;/strong\u0026gt;\u0026lt;/p\u0026gt;\n\u0026lt;p\u0026gt;Founded in Chicago in 2004, Simplex is a leading, technology-driven, proprietary market-making firm. We work with the most advanced technology and software in the market, and we’ve continued to remain at the forefront of the industry by always focusing on innovation, automation, and data-driven analysis. We also leverage our experience and expertise to make strategic investments and capitalize on opportunities in the venture capital markets with promising, early-stage financial and technology start-ups.\u0026amp;nbsp;\u0026lt;/p\u0026gt;\n\u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;PLUS, the goods!\u0026lt;/strong\u0026gt;\u0026lt;/p\u0026gt;\n\u0026lt;ul\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Benefits:\u0026lt;/strong\u0026gt; Excellent a la carte Medical/Dental/Vision \u0026lt;strong\u0026gt;(free employee coverage!), \u0026lt;/strong\u0026gt;401(k) match,\u0026amp;nbsp;generous parental leave!\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;The Office:\u0026lt;/strong\u0026gt; The kitchen is stocked with snacks, and beverages; you also have daily stipends for breakfast and lunch!\u0026amp;nbsp;\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Tuition Reimbursement: \u0026lt;/strong\u0026gt;As an investment in our employees’ careers and the company’s future, we offer educational assistance to provide employees with professional development opportunities that increase their skills and enhance their contributions to the organization!\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Employee Discounts: \u0026lt;/strong\u0026gt;To gyms, national brands, and more!\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Building:\u0026amp;nbsp;\u0026lt;/strong\u0026gt;We are located in the Federal Reserve building. As a tenant, you have access to a building gym and a full cafeteria. We are easily accessible to all public transportation.\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Charity Match: \u0026lt;/strong\u0026gt;We match up to $2,000 a year in donations to the charities of your choice!\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Fun Events:\u0026lt;/strong\u0026gt; In-person happy hours, celebrations throughout the year, game nights, video game fun, and so much more!\u0026lt;/li\u0026gt;\n\u0026lt;/ul\u0026gt;\n\u0026lt;p\u0026gt;Simplex is an Equal Opportunity Employer. Simplex and its recruitment partners may use artificial intelligence (AI) tools to support certain aspects of the recruiting and hiring process. Final hiring decisions are made by humans. For all job postings, Simplex may use AI to review and analyze applications, resumes, interviews, and applicant responses.\u0026amp;nbsp; Simplex complies with applicable federal and state laws governing AI use. Applicants may still request reasonable accommodations. For more information related to AI or to request an accommodation, please contact\u0026amp;nbsp;\u0026lt;a href=\u0026quot;mailto:HR@simplextrading.com\u0026quot; target=\u0026quot;_blank\u0026quot;\u0026gt;HR@simplextrading.com\u0026lt;/a\u0026gt;.\u0026amp;nbsp;\u0026lt;/p\u0026gt;\u0026lt;/div\u0026gt;","departments":[{"id":4025909008,"name":"Front Office","child_ids":[],"parent_id":null}],"offices":[{"id":4022191008,"name":"Corporate","location":"Chicago, Illinois, United States","child_ids":[],"parent_id":null}]},{"absolute_url":"https://job-boards.greenhouse.io/simplextrading/jobs/4409005008","data_compliance":[{"type":"gdpr","requires_consent":false,"requires_processing_consent":false,"requires_retention_consent":false,"retention_period":null,"demographic_data_consent_applies":false}],"internal_job_id":4124641008,"location":{"name":"Chicago"},"metadata":null,"id":4409005008,"updated_at":"2025-04-24T17:31:51-04:00","requisition_id":"15","title":"Software Engineer","company_name":"Simplex Trading","first_published":"2024-11-20T14:39:22-05:00","language":"en","application_deadline":null,"content":"\u0026lt;div class=\u0026quot;content-intro\u0026quot;\u0026gt;\u0026lt;p\u0026gt;Our employees are truly our greatest asset. We have spent years building a team of talented, dedicated technologists, data-driven traders, and expert leaders with an emphasis on our core pillars:\u0026lt;strong\u0026gt; \u0026lt;/strong\u0026gt;People, Process, Trading Edge, and Technology. Simplex is an in-office organization, helping to foster a collaborative and communicative culture.\u0026lt;/p\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;Career Description\u0026lt;/strong\u0026gt;\u0026lt;/p\u0026gt;\n\u0026lt;p\u0026gt;Simplex is looking for smart, curious, and driven individuals to join our technology team. Technology at Simplex is the core of the business. We are a technology company, specializing in high speed trading. We are looking for great people to work on all aspects of our trading system.\u0026lt;/p\u0026gt;\n\u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;What will you be doing?\u0026lt;/strong\u0026gt;\u0026lt;/p\u0026gt;\n\u0026lt;ul\u0026gt;\n\u0026lt;li\u0026gt;Work on our system from trading algorithm development, to high speed data analysis, and intelligent execution engine design\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Design, build, and maintain efficient, reusable, and reliable C++ code on Linux\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Other opportunities as assigned\u0026lt;/li\u0026gt;\n\u0026lt;/ul\u0026gt;\n\u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;Skills and Experience:\u0026lt;/strong\u0026gt;\u0026lt;/p\u0026gt;\n\u0026lt;ul\u0026gt;\n\u0026lt;li\u0026gt;4+ years experience working with a high level language (ex C++, Java, C#)\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Some C++ experience is a plus\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Linux/Unix exposure\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Previous financial industry experience is a plus\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Computer science or engineering degree or real world experience\u0026lt;/li\u0026gt;\n\u0026lt;/ul\u0026gt;\n\u0026lt;p\u0026gt;\u0026amp;nbsp;\u0026lt;/p\u0026gt;\u0026lt;div class=\u0026quot;content-pay-transparency\u0026quot;\u0026gt;\u0026lt;div class=\u0026quot;pay-input\u0026quot;\u0026gt;\u0026lt;div class=\u0026quot;description\u0026quot;\u0026gt;\u0026lt;p\u0026gt;Annual base salary ranges from $125,000 to $200,000, and is influenced by a number of factors, including qualifications and experience. This role is also eligible for an annual discretionary bonus, of which can be a significant portion of total compensation. This full time role is also eligible for other forms of compensation and benefits including health/dental/vision insurance, and 401(k) contributions.\u0026lt;/p\u0026gt;\n\u0026lt;p\u0026gt;\u0026amp;nbsp;\u0026lt;/p\u0026gt;\n\u0026lt;p\u0026gt;\u0026amp;nbsp;\u0026lt;/p\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;div class=\u0026quot;title\u0026quot;\u0026gt;Software Engineer pay range\u0026lt;/div\u0026gt;\u0026lt;div class=\u0026quot;pay-range\u0026quot;\u0026gt;\u0026lt;span\u0026gt;$125,000\u0026lt;/span\u0026gt;\u0026lt;span class=\u0026quot;divider\u0026quot;\u0026gt;\u0026amp;mdash;\u0026lt;/span\u0026gt;\u0026lt;span\u0026gt;$200,000 USD\u0026lt;/span\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;div class=\u0026quot;content-conclusion\u0026quot;\u0026gt;\u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;Why us?\u0026lt;/strong\u0026gt;\u0026lt;/p\u0026gt;\n\u0026lt;p\u0026gt;Founded in Chicago in 2004, Simplex is a leading, technology-driven, proprietary market-making firm. We work with the most advanced technology and software in the market, and we’ve continued to remain at the forefront of the industry by always focusing on innovation, automation, and data-driven analysis. We also leverage our experience and expertise to make strategic investments and capitalize on opportunities in the venture capital markets with promising, early-stage financial and technology start-ups.\u0026amp;nbsp;\u0026lt;/p\u0026gt;\n\u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;PLUS, the goods!\u0026lt;/strong\u0026gt;\u0026lt;/p\u0026gt;\n\u0026lt;ul\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Benefits:\u0026lt;/strong\u0026gt; Excellent a la carte Medical/Dental/Vision \u0026lt;strong\u0026gt;(free employee coverage!), \u0026lt;/strong\u0026gt;401(k) match,\u0026amp;nbsp;generous parental leave!\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;The Office:\u0026lt;/strong\u0026gt; The kitchen is stocked with snacks, and beverages; you also have daily stipends for breakfast and lunch!\u0026amp;nbsp;\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Tuition Reimbursement: \u0026lt;/strong\u0026gt;As an investment in our employees’ careers and the company’s future, we offer educational assistance to provide employees with professional development opportunities that increase their skills and enhance their contributions to the organization!\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Employee Discounts: \u0026lt;/strong\u0026gt;To gyms, national brands, and more!\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Building:\u0026amp;nbsp;\u0026lt;/strong\u0026gt;We are located in the Federal Reserve building. As a tenant, you have access to a building gym and a full cafeteria. We are easily accessible to all public transportation.\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Charity Match: \u0026lt;/strong\u0026gt;We match up to $2,000 a year in donations to the charities of your choice!\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Fun Events:\u0026lt;/strong\u0026gt; In-person happy hours, celebrations throughout the year, game nights, video game fun, and so much more!\u0026lt;/li\u0026gt;\n\u0026lt;/ul\u0026gt;\n\u0026lt;p\u0026gt;Simplex is an Equal Opportunity Employer. Simplex and its recruitment partners may use artificial intelligence (AI) tools to support certain aspects of the recruiting and hiring process. Final hiring decisions are made by humans. For all job postings, Simplex may use AI to review and analyze applications, resumes, interviews, and applicant responses.\u0026amp;nbsp; Simplex complies with applicable federal and state laws governing AI use. Applicants may still request reasonable accommodations. For more information related to AI or to request an accommodation, please contact\u0026amp;nbsp;\u0026lt;a href=\u0026quot;mailto:HR@simplextrading.com\u0026quot; target=\u0026quot;_blank\u0026quot;\u0026gt;HR@simplextrading.com\u0026lt;/a\u0026gt;.\u0026amp;nbsp;\u0026lt;/p\u0026gt;\u0026lt;/div\u0026gt;","departments":[{"id":4025912008,"name":"Development","child_ids":[],"parent_id":null}],"offices":[{"id":4022191008,"name":"Corporate","location":"Chicago, Illinois, United States","child_ids":[],"parent_id":null}]},{"absolute_url":"https://job-boards.greenhouse.io/simplextrading/jobs/5239085008","data_compliance":[{"type":"gdpr","requires_consent":false,"requires_processing_consent":false,"requires_retention_consent":false,"retention_period":null,"demographic_data_consent_applies":false}],"internal_job_id":4483754008,"location":{"name":"Chicago"},"metadata":null,"id":5239085008,"updated_at":"2026-06-02T12:30:22-04:00","requisition_id":"35","title":"Volatility Trader","company_name":"Simplex Trading","first_published":"2026-06-02T12:30:22-04:00","language":"en","application_deadline":null,"content":"\u0026lt;div class=\u0026quot;content-intro\u0026quot;\u0026gt;\u0026lt;p\u0026gt;Our employees are truly our greatest asset. We have spent years building a team of talented, dedicated technologists, data-driven traders, and expert leaders with an emphasis on our core pillars:\u0026lt;strong\u0026gt; \u0026lt;/strong\u0026gt;People, Process, Trading Edge, and Technology. Simplex is an in-office organization, helping to foster a collaborative and communicative culture.\u0026lt;/p\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;h1\u0026gt;\u0026lt;span style=\u0026quot;font-size: 14pt;\u0026quot;\u0026gt;\u0026lt;strong\u0026gt;Position Summary\u0026lt;/strong\u0026gt;\u0026lt;/span\u0026gt;\u0026lt;/h1\u0026gt;\n\u0026lt;p\u0026gt;As a Volatility Trader at Simplex, you will take an analytical approach to identifying market opportunities with favorable risk-reward profiles with the goal of generating trade ideas and enhancing our core market making pricing systems.\u0026amp;nbsp; We expect that you have experience thinking about volatility valuation through a variety of lenses, including analysis of implied-vs-realized, term structure and event pricing, skew surface dynamics, and relative value or cross-asset relationships.\u0026amp;nbsp; You will manage discretionary positions and work closely with our existing market making team to create systematic pricing overlays and improve hedging, risk management, and edge capture.\u0026lt;/p\u0026gt;\n\u0026lt;h1\u0026gt;\u0026lt;span style=\u0026quot;font-size: 14pt;\u0026quot;\u0026gt;\u0026lt;strong\u0026gt;Key Responsibilities\u0026lt;/strong\u0026gt;\u0026lt;/span\u0026gt;\u0026lt;/h1\u0026gt;\n\u0026lt;ul\u0026gt;\n\u0026lt;li\u0026gt;Conduct research to identify market dislocations, mispricings, or other trading opportunities in the volatility space.\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Monitor and manage live positions with a focus on order flow dynamics and counterparty behavior.\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Work closely with Simplex\u0026#39;s core market making team to develop systematic approaches to volatility valuation or pricing overlays.\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Continuously improve the firm\u0026#39;s toolset for volatility research, risk management, and P\u0026amp;amp;L attribution.\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Clearly communicate and document research methodology and trading decisions for collaboration and review.\u0026lt;/li\u0026gt;\n\u0026lt;/ul\u0026gt;\n\u0026lt;h1\u0026gt;\u0026lt;span style=\u0026quot;font-size: 14pt;\u0026quot;\u0026gt;\u0026lt;strong\u0026gt;Required Qualifications\u0026lt;/strong\u0026gt;\u0026lt;/span\u0026gt;\u0026lt;/h1\u0026gt;\n\u0026lt;ul\u0026gt;\n\u0026lt;li\u0026gt;Minimum 3–5 years of professional experience in a volatility trading/research or portfolio management role.\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Demonstrated track record of generating and executing profitable trading ideas.\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Strong practical foundation in options theory and Bayesian statistics/probability.\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Strong analytical judgment under uncertainty; able to operate decisively under constraints.\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Precise technical communication skills; able to concisely present conclusions and articulate associated inputs, assumptions, and process.\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;Sufficient technical skills to independently interface with data and prototype research ideas.\u0026lt;/li\u0026gt;\n\u0026lt;/ul\u0026gt;\u0026lt;div class=\u0026quot;content-pay-transparency\u0026quot;\u0026gt;\u0026lt;div class=\u0026quot;pay-input\u0026quot;\u0026gt;\u0026lt;div class=\u0026quot;description\u0026quot;\u0026gt;\u0026lt;p\u0026gt;Annual base salary ranges from $150,000 to $200,000, and is influenced by a number of factors, including qualifications and experience. This role is also eligible for an annual discretionary bonus, of which can be a significant portion of total compensation. This full time role is also eligible for other forms of compensation and benefits including health/dental/vision insurance, and 401(k) contributions.\u0026lt;/p\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;div class=\u0026quot;title\u0026quot;\u0026gt;Algorithmic Trader pay range\u0026lt;/div\u0026gt;\u0026lt;div class=\u0026quot;pay-range\u0026quot;\u0026gt;\u0026lt;span\u0026gt;$150,000\u0026lt;/span\u0026gt;\u0026lt;span class=\u0026quot;divider\u0026quot;\u0026gt;\u0026amp;mdash;\u0026lt;/span\u0026gt;\u0026lt;span\u0026gt;$200,000 USD\u0026lt;/span\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;/div\u0026gt;\u0026lt;div class=\u0026quot;content-conclusion\u0026quot;\u0026gt;\u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;Why us?\u0026lt;/strong\u0026gt;\u0026lt;/p\u0026gt;\n\u0026lt;p\u0026gt;Founded in Chicago in 2004, Simplex is a leading, technology-driven, proprietary market-making firm. We work with the most advanced technology and software in the market, and we’ve continued to remain at the forefront of the industry by always focusing on innovation, automation, and data-driven analysis. We also leverage our experience and expertise to make strategic investments and capitalize on opportunities in the venture capital markets with promising, early-stage financial and technology start-ups.\u0026amp;nbsp;\u0026lt;/p\u0026gt;\n\u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;PLUS, the goods!\u0026lt;/strong\u0026gt;\u0026lt;/p\u0026gt;\n\u0026lt;ul\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Benefits:\u0026lt;/strong\u0026gt; Excellent a la carte Medical/Dental/Vision \u0026lt;strong\u0026gt;(free employee coverage!), \u0026lt;/strong\u0026gt;401(k) match,\u0026amp;nbsp;generous parental leave!\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;The Office:\u0026lt;/strong\u0026gt; The kitchen is stocked with snacks, and beverages; you also have daily stipends for breakfast and lunch!\u0026amp;nbsp;\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Tuition Reimbursement: \u0026lt;/strong\u0026gt;As an investment in our employees’ careers and the company’s future, we offer educational assistance to provide employees with professional development opportunities that increase their skills and enhance their contributions to the organization!\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Employee Discounts: \u0026lt;/strong\u0026gt;To gyms, national brands, and more!\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Building:\u0026amp;nbsp;\u0026lt;/strong\u0026gt;We are located in the Federal Reserve building. As a tenant, you have access to a building gym and a full cafeteria. We are easily accessible to all public transportation.\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Charity Match: \u0026lt;/strong\u0026gt;We match up to $2,000 a year in donations to the charities of your choice!\u0026lt;/li\u0026gt;\n\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Fun Events:\u0026lt;/strong\u0026gt; In-person happy hours, celebrations throughout the year, game nights, video game fun, and so much more!\u0026lt;/li\u0026gt;\n\u0026lt;/ul\u0026gt;\n\u0026lt;p\u0026gt;Simplex is an Equal Opportunity Employer. Simplex and its recruitment partners may use artificial intelligence (AI) tools to support certain aspects of the recruiting and hiring process. Final hiring decisions are made by humans. For all job postings, Simplex may use AI to review and analyze applications, resumes, interviews, and applicant responses.\u0026amp;nbsp; Simplex complies with applicable federal and state laws governing AI use. Applicants may still request reasonable accommodations. For more information related to AI or to request an accommodation, please contact\u0026amp;nbsp;\u0026lt;a href=\u0026quot;mailto:HR@simplextrading.com\u0026quot; target=\u0026quot;_blank\u0026quot;\u0026gt;HR@simplextrading.com\u0026lt;/a\u0026gt;.\u0026amp;nbsp;\u0026lt;/p\u0026gt;\u0026lt;/div\u0026gt;","departments":[{"id":4025915008,"name":"Trading","child_ids":[],"parent_id":null}],"offices":[{"id":4022191008,"name":"Corporate","location":"Chicago, Illinois, United States","child_ids":[],"parent_id":null}]}],"meta":{"total":6}}