Senior Software Engineer - Post Trade Old Mission Capital · Chicago, United States yesterday
$200k - $250kTradermath
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a team environment and constantly strive for improvement. About the Position We are actively hiring a Senior Software Engineer with a passion for building reliable systems at scale. As a post-trade developer, you will coordinate solutions across a wide range of inputs, outputs, and latency requirements. You will bring proven expertise in Python and C++ to a distributed system that supports global trading across the entire firm. Required Skills Bachelor's degree in Computer Science, Mathematics, or a related Engineering/Science discipline A minimum of 5 years of professional Python and C++ experience in a production setting Strong Linux knowledge (e.g. performance tuning, networking) Comfortable working with relational databases (e.g. PostgreSQL,MySQL, etc.) FIX experience (e.g. execution management, market data, drop copy) Exceptional written and verbal communication skills A collaborative team player with a knack for owning and driving exciting projects Thrives in a fast-paced work environment, showcasing effective problem-solving abilities Benefits and Perks Fully paid Medical, Dental, Vision, Disability, and Life Insurance Fully stocked kitchen; free breakfast and lunch every day on-site Tuition Reimbursement Program 401(k) with employer match Paid Vacation, Sick, and Parental leaves Commuter and Flexible Spending Programs In office M-F with 10 remote days per year Base Salary Range $200,000 - $250,000 - Salaries are based on numerous factors such as skills, experience, and education. Our compensation package also includes a discretionary bonus and a comprehensive benefits program for full-time employees. For more information, reach out to your recruiter. Old Mission is not accepting unsolicited resumes from any staffing/search firms. All resumes submitted by staffing/search firms to any employee at Old Mission via-email, the Internet or directly without a valid signed search agreement will be deemed the sole property of Old Mission, and no fee will be paid in the event the candidate is hired by Old Mission. #J-18808-Ljbffr Tradermath
$225k - $250k
...Chicago Trading Company (CTC) is a premier proprietary trading firm specializing in options market making. Our collaborative culture... ...we encourage you to read on! At CTC, we’re looking for a Senior FPGA Engineer to join our FPGA development team to do just that and more...SeniorFor contractorsWorldwide$115k - $145k
Senior Software Engineer, Full-Stack Applications - Ratings TechnologyAs... ...role in global capital markets by providing... ...technical discussions on trade-offs; proactively... ...REACT patterns, complex state management,... ...protected by law. FOR CHICAGO ROLES ONLY: Expected...SeniorTemporary workWork at officeImmediate start2 days per week3 days per week$148.75k - $192.5k
...delivers cutting-edge trading, clearing and... ...looking for an experienced software engineer who is excited about... ...Regular communication with senior managers and... ...authorized to work in the United States without the need for... ...$130,900-$169,400 in Chicago, and $148,750-$192,50...SeniorFull timeWork at office$250k
...Role: Senior Software Engineer – Options Trading Location: Chicago (Hybrid) Salary: Up to $250,000 USD + Discretionary Bonus! We are currently working with... ...and maintaining highly reliable systems supporting mission-critical trading applications . Profiling and...SeniorPart time$107.53k - $139.15k
...delivers cutting-edge trading, clearing and... ...in the historic Old Post Office district,... ...skyline and the Chicago River. With its... ...DeFi rails.CCUS Software Engineering is a high trust... ...an equivalent Capital markets clearing... ...to work in the United States without the need...SuggestedFull timeWork experience placementLive inWork at office$107.53k - $139.15k
...delivers cutting-edge trading, clearing and... ...in the historic Old Post Office district,... ...skyline and the Chicago River.With its prime... ...We Do Our Software Engineers design, develop,... ...volumes grow. Our mission is to deliver actionable... ...to work in the United States without the need...Full timeWork at officeImmediate start- Chicago, IllinoisHybridFull Time$120k - $140kA high-performing... ...organization is seeking a talented Senior Software Developer to join its... ...for an experienced engineer who is passionate about building... ...authorized to work in the United States on a full-time basis and must...SeniorFull time
- Reference: 26320Location: Chicago, IL, United StatesIndustry: Trading FirmPosted: 2026-07-28Contact: Ethan HudsonEmail... ...: (***) ***-****Job TitleSenior Software Developer (Trading Services)... ...proprietary trading organization to engineer mission-critical, low-latency...SeniorImmediate start
$150k - $170k
...non-profit unit within The... ...University of Chicago delivering... ...-based software application... ...SummaryAs a senior member of the... ...skilled Python engineers with... ...innovative, mission-driven environments... ...and/or state machine... ...initiatives, trade secrets, quiet... ...time of posting.Benefits EligibleYesThe...SeniorFull timeWork experience placementRemote workWork from homeWorldwideAfternoon shift$130.5k - $193.6k
...enabling cross-border trade.Our beliefs are the foundation... ...contracted terms. The Senior Manager drives... ...Primary Location | Pay Range:Chicago, Illinois: ($130,500.00... ...protected by federal, state, or local law. In... ...central to advancing our mission, and we strive to create...SeniorContract workWork at officeLocal areaImmediate startFlexible hours- ...Senior Release Engineer, Capital Markets Company Overview Business Integration Partners (BIP) is Europe’s fastest growing digital consulting company... ...global footprint in the US (New York, Charlotte, Chicago, and Houston). Operating at the intersection of business...SeniorTemporary workPart timeRemote workWorldwide
- ...Senior Systems Engineer - Linux - Quant Trading My client, an elite quantitative trading firm is hiring a Senior Systems Engineer to help build and improve... ...at scale. The role can be based out of their Chicago or New York office with highly competitive...SeniorFull timeWork at office
$175k - $275k
DRW is a diversified trading firm with over 3 decades of experience bringing... ..., so we operate using our own capital and trading at our own risk.Headquartered in Chicago with offices throughout the U.S... ...areas including: Platform Engineering - Teams within platform engineering...SeniorTemporary workFlexible hours$175k - $250k
DRW is a diversified trading firm with over 3 decades... ...using our own capital and trading at our own... ...risk.Headquartered in Chicago with offices throughout... ...looking for an outstanding Senior Software Engineer to join our options... ...in the support of mission-critical production...SeniorTemporary workWork experience placementFlexible hours$130k - $225k
...is a diversified trading firm with over 3 decades... ...using our own capital and trading at our... ....Headquartered in Chicago with offices... ...Operations team builds software that enables DRW's... ...entirely new. We need engineers who can reason... ...to query on-chain state and track positionsBuilding...SeniorContract workTemporary workFlexible hours$175k - $200k
New York, New York / Chicago, IllinoisNew Ventures & Investments... ...-Time /HybridBelvedere Trading is a leading proprietary... .... Our trading models and software systems are continually re-engineered, optimized, and... ...company. We’re looking for a Senior Trading Software Engineer...SeniorFull time2 days per week$125k - $175k
...JOIN US ON OUR MISSION TO BECOME THE #1 RETAIL TRADING PLATFORM IN... ...award-winning software and brokerage... ...Sr. Software Engineer to join our... ...professional trading capital. In this role... ...Serve as the senior technical... ...is based in Chicago, IL.* We... ...the following states: California,...SeniorWork at officeRemote workWorldwideMonday to FridayFlexible hoursShift work- ...Software Engineer – Python / Data Platforms Confidential Opportunity | Financial Services / Capital Markets About the Opportunity We are partnering with an top high frequency trading shop that is seeking a Software Engineer to develop scalable applications, analytical...Full time
$140k - $190k
...: .JOIN US ON OUR MISSION TO BECOME THE #1 RETAIL TRADING PLATFORM IN THE WORLDWelcome... ...award-winning software and brokerage... ...) to increase engineering productivity and system... ...to work in the United States; visa sponsorship... ...role is based in Chicago, IL. *There may be...SeniorWork at officeRemote workWorldwideMonday to FridayFlexible hours$160k - $180k
...commercial real estate, skilled trades or technology, or you’re... .... About the RoleAs a Senior Software Engineer on the MarTech Engineering... ...authorized to work in the United States without sponsorship.Estimated... ...considerations.Location:On-site -Chicago, IL, San Francisco, CAIf...SeniorFull timeLocal areaRemote work$164.7k - $266k
...Docusign is seeking a Senior Software Engineer to design,... ...infrastructureManage infrastructure state, environment... ...analyses and post-incident reviews,... ...and communicate trade-offs earlyWork... ...Restricted Stock Units (RSUs).Global... ...Francisco | US-IL-Chicago | US-WA-...SeniorContract workWork at officeLocal areaRemote work2 days per week$148.19k - $231.98k
...close to Product, Engineering, Support, and... ...leader and senior field specialist... ...implementation, software engineering, product... ..., not just the stated requirements.... ...out options.Posting StatementSalesforce... ....In the United States, compensation... ...of Boston, Chicago, Seattle, and Washington...Full timeWork experience placementImmediate startRemote work- ...Strategy Consulting Senior Manager with... ...and trading. Your expertise? Using state-of-the-art quantitative... ...to capital markets.Advise... ...anticipate this job posting will be... ...authorization in the United States.... ..., Corp; Chicago, Accenture Tower... ...Francisco, 415 Mission Street, Corp;...SeniorFull timeLive inWork at officeLocal area
- ...in global law, a firm with Chicago roots stretching back nearly... ...bringing modern, product-grade engineering practices into one of the... ...there is. We are seeking a Senior Software Engineer with hands-on... ...accordance with applicable federal, state, and local laws....SeniorFull timeContract workLocal area
$150k - $250k
...Senior Software Engineer (Data) - $150k - $250k Base ($200k - $400k TC) – NYC/ Chicago/ London (Hybrid) – Prop Trading Overview We are currently partnered with a leading global proprietary trading firm seeking an experienced Senior Software Engineer (Data) to join...SeniorPart time$135k - $240k
...Massachusetts, United States of America | Washington... ...of America | Chicago, Illinois,... ...-08-16 Private Capital x Commercial... ...due diligence to post-transaction value... .... Our mission is to help clients... ...presenting to senior audiences, and... ...for a PE-owned software player and quantifying...SeniorContract workWork at officeLocal areaRemote workFlexible hours3 days per week1 day per week- ...Senior Software Engineer — Agentic Voice (Healthcare) Company: Attune Location: West Loop, Chicago, IL (Hybrid — 3 days/week in office ) Type: Full‑time Job Summary: We... ...any other basis as protected by federal, state, or local law. We are committed to...SeniorFull timeWork at officeLocal areaFlexible hours3 days per week
$150k - $250k
...build our next generation trading platforms.What You'll Do:Write... ...C++ codeImplement mission critical trading infrastructureWork... ...but not requiredLocations: Chicago, NYC, CT, or AustinOur... ...ranges for all US-based job postings regardless of state. We set standard base pay ranges...Casual workFlexible hours- ...Senior Software Engineer – Post Trade | Chicago Please read the following job description thoroughly to ensure you are the right fit for this role before applying. I'm working with a leading global proprietary trading firm looking to hire a Senior Software Engineer...Senior
$129.52k - $194.27k
...SummaryFreeWheel’s mission is to build great advertising software. We offer the most... ...FreeWheel Engineering by enabling efficient... ...from the date job is posted, unless the number... ...While possessing the stated degree is... ...SummaryLocation: IL - Chicago, 350 N. Orleans St...SeniorFull timeNight shiftWeekend work
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