Interactive Brokers LLC logo

Senior Software Engineer

Job Overview

Location

Greenwich, CT

Job Type

Full-time

Category

Software Engineering

Date Posted

April 14, 2026

Full Job Description

đź“‹ Description

  • • Senior Software Engineer role focused on designing and developing applications and services to support Interactive Brokers’ rapidly growing global client base and expansion into new markets.
  • • Day-to-day responsibilities include building software for brokerage business growth, optimizing and refactoring existing code for improved reliability and performance, and writing and maintaining design and engineering documentation.
  • • Interactive Brokers is a global financial services leader headquartered in Greenwich, CT, with over 40 years of fintech innovation, recognized as the #1 online broker by Barron’s for six consecutive years, operating in over 15 countries and serving clients in over 200 countries.
  • • The role offers the opportunity to work on cutting-edge technology in a hybrid environment (3 days in office, 2 days remote), contribute to a sophisticated trading platform, and grow technical expertise in Java, scripting languages, and relational databases while solving complex financial technology challenges.

🎯 Requirements

  • • Bachelor’s or master’s degree in Computer Science or a related field.
  • • Minimum 5 years of professional programming experience.
  • • At least 3 years of Java programming experience.
  • • Experience with Python, Perl, or similar scripting languages.
  • • Relational databases experience, specifically with Oracle.
  • • Strong analytical and problem-solving skills.
  • • Good verbal and written communication skills.
  • • Self-motivated with the ability to work with minimal supervision.
  • • Excellent collaboration, organizational, and time management skills.

🏖️ Benefits

  • • Competitive salary, annual performance-based bonus, and stock grant.
  • • Retirement plan 401(k) with competitive company match.
  • • Excellent health and wellness benefits, including medical, dental, vision, and company-paid medical healthcare premiums.
  • • Wellness screenings, health coaches, counseling services via Employee Assistance Program (EAP).
  • • Paid time off and generous parental leave policy.
  • • Daily company lunch allowance and fully stocked kitchen with healthy breakfast and snack options.
  • • Corporate events including team outings, dinners, volunteer activities, and company sports teams.
  • • Education reimbursement and learning opportunities.
  • • Modern offices with multi-monitor setups.

Skills & Technologies

Python
Java
Senior
Remote
Degree Required

Ready to Apply?

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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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