interactive brokersBrooklyn, NY
Senior Java Engineer
Senior Java Engineer
Senior Java Engineer
interactive brokersBrooklyn, NY
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Overview:
In this role you design, develop, and maintain features for a high-performance trading platform and Web API, focusing on Java services. You will work closely with cross-functional teams to deliver reliable, low-latency functionality across REST, WebSockets, and FIX integrations. You’ll participate in the full SDLC, write clear docs and tests, and stay current with tools and AI-assisted development to improve platform quality. This is a hands-on, fast-paced opportunity to impact global markets through scalable software. Compensation / Benefits competitive salary annual performance-based bonus stock grant 401(k) with company match medical, dental, and vision benefits education reimbursement
Responsibilities:
Design, develop, and maintain features across the trading application and Web API platform (Java services) Build backend services and clients integrating with REST, WebSockets, and FIX Participate in design, implementation, testing, code review, and maintenance of features Write and maintain technical documentation and regression tests Collaborate with BAs, PMs, and other developers to translate requirements into quality software Investigate and resolve complex issues across the stack, providing escalated support as needed Stay current with tools, frameworks, and techniques, including AI-assisted development tools
Key requirements:
Master's degree in Computer Science or related field with 3+ years experience or Bachelor's in Computer Science or related field with 5+ years experience Strong proficiency in Java and object-oriented design Experience with Spring and/or Vert.x RESTful API design and WebSocket/real-time communication in Java Clean, maintainable, well-tested code and technical documentation JUnit or similar testing frameworks Multithreading and concurrency with low-latency programming Git for version control Strong analytical and problem-solving skills; good communication excellent verbal and written communication strong analytical and problem-solving abilities self-motivated with high ownership Java (deep OO knowledge) Spring and/or Vert.x REST APIs
Also on the board Same function, level within a rung
Level
Senior
Location
Brooklyn, NY
Occupation
Software Developers
Industry
Custom Computer Programming Services
Posted
today