Inactive
I

Interactive Brokers

Global online trading platform for securities.

Application Programmer

Backend EngineeringPosted on Nov 13, 2025
Full-timeGreenwich, CT, USANo salary listedIn-person

About the Job

Requirements

  • Bachelor’s or Master’s degree in Computer Science or related degree.
  • 0-3 years of Java experience or similar object-oriented language experience.
  • Strong knowledge of object-oriented concepts, n-tier applications, and follow SOLID principles.
  • Knowledge of relational databases with bonus points for experience with Oracle.
  • Hands on experience with server-side programming ideally with Java/JEE or C++, message-oriented systems, RESTful web services, and microservices.
  • Experience with configuration and deployment on application servers ideally JBoss.

Responsibilities

  • Work with business stakeholders to develop back-end services and algorithms for a new feature along with a web-based management UI.
  • Optimize, improve, and support existing algorithms and systems to reach the goal of highly automated robust systems with full test coverage requiring minimal operational oversight.
  • Create independent automated risk controls and checks to ensure that systems are performing as expected and catch potential errors as soon as possible.
  • Develop message-oriented systems, batch processing applications, and web application-based management consoles.

Desired Qualifications

  • Knowledge of financial instruments is a plus; otherwise you have a desire to learn about and understand financial instruments and concepts.
  • Continuous learner and will use and/or learn the right language and technology to solve a problem.
  • Detail-oriented self-starter that is comfortable working both independently and collaborating with your team.
  • Passionate about writing clean, well-tested, and maintainable code.
  • High level of comfort in an environment of continuous integration and deployment.

About the Company

Interactive Brokers

Global online trading platform for securities.

Interactive Brokers offers an online trading platform for individuals, investors, and financial advisors to access stocks, options, futures, currencies, bonds, and funds across more than 135 markets in 33 countries. It focuses on low commissions, financing rates, and best execution, with direct market access and advanced technology. Features include fractional shares starting at $1 and the IMPACT app for value-aligned investing, with US IMPACT offering commission-free trading for US stocks and ETFs. Its goal is to provide global, transparent, and affordable trading with high execution quality to a wide range of clients.

Company size
1,001-5,000
Company stage
IPO
Headquarters
Greenwich, CT
Founded
1977

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