
Job Overview
Location
Greenwich, CT
Job Type
Full-time
Category
Software Engineering
Date Posted
April 14, 2026
Full Job Description
đź“‹ Description
- • Senior Software Development Engineer in Test role focused on building and maintaining automated testing frameworks for Interactive Brokers' front-office trading systems, ensuring high-quality software delivery across global financial markets.
- • Day-to-day responsibilities include designing and developing Python-based automation solutions using Pytest, troubleshooting Linux and trading system issues, collaborating with developers and QA engineers to create functional integration test cases, and delivering high-quality work on timelines while supporting productivity tools for developers, traders, and quality engineers.
- • The Tools Engineering team provides world-class tools across the firm to solve productivity issues for developers, quality engineers, and traders, including automated testing frameworks and runtime environment solutions, operating within a hybrid work model (3 days in office, 2 days remote) at Interactive Brokers' Greenwich, CT headquarters.
- • This role offers the opportunity to deepen expertise in financial technology, master automation frameworks for complex trading systems, contribute to a globally recognized fintech leader, and grow as a self-driven software engineer in a mission-critical team that enhances client trading experiences through cutting-edge technology.
Skills & Technologies
About Interactive Brokers LLC
Interactive Brokers LLC is a U.S.-regulated electronic brokerage and market maker that provides direct-access trading in stocks, options, futures, forex, bonds, ETFs and funds to individual and institutional clients worldwide. The company operates a consolidated equity capital of over $10 billion, routes orders to more than 150 markets in 33 countries, and offers a proprietary Trader Workstation platform, margin lending, portfolio management tools, research and robo-advisory services through Interactive Advisors. Founded in 1978 and headquartered in Greenwich, Connecticut, it is listed on NASDAQ under ticker IBKR and regulated by SEC, FINRA, NYSE and global authorities.
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