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Interactive Brokers Group
QML/Java Frontend Software Engineer
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Job Description
QML/Java Frontend Software Engineer Req #721 Remote-Connecticut, One Pickwick Plaza, Greenwich, Connecticut, United States of America Apply Share Job Description Posted Friday, September 11, 2026 at 6:00 AM QML/Java Frontend Software Engineer (Greenwich, CT) (Telecommuting) (multiple positions) Design and deliver complete features for financial trading applications used by online brokerage firm. Work with QT/QML to build sophisticated, responsive desktop applications that deliver seamless trading experiences. Translating complex trading requirements into intuitive, high-performance user interfaces. Architect and implement interactive UI using JavaScript and QML to handle complex user interactions and real-time data visualization. Develop efficient data models in Java to support front-end features using object-oriented design skills. Resolve complex issues related to object life-cycles, memory management, and JNI optimization using Jambi and QT framework. Implement highly reusable, maintainable UI components and libraries in QML and JavaScript. Create test plans for UI and data model functionality. Collaborate with architects and other developers on projects to deliver scalable, maintainable software solutions for company's trading platform. Telecommuting Permissible.