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This position was posted on April 14, 2026 and is likely no longer accepting applications. We've kept it here for historical reference. Check out the similar jobs below!

Interactive Brokers LLC logo

Senior Software Development Engineer in Test

Job Overview

Location

Greenwich, CT

Job Type

Full-time

Category

Software Engineering

Date Posted

April 14, 2026

Full Job Description

📋 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

Python
Java
Docker
Git
Linux
Senior
Remote

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Interactive Brokers LLC logo
Interactive Brokers LLC
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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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