Full Stack Developer/UI Developer

Company: FMX
Apply for the Full Stack Developer/UI Developer
Location: London
Job Description:

Full Stack UI/UX DeveloperCore Technical Requirements

1. Strong proficiency in JavaScript and TypeScriptMinimum 3+ years of experience writing production-level codeAbility to understand, learn and enhance existing codebase is a must2. Advanced experience with React and ReduxSolid experience building responsive, high-performance UIs using React and Redux3. Experience with OpenFinPrior hands-on experience building or maintaining apps using the OpenFin platformFamiliarity with API and window management in OpenFin4. WebSocket and real-time data handlingStrong understanding of WebSocket protocols and managing real-time data feedsExperience handling data streaming and event-driven architectures5. HTML/CSS ExpertiseStrong knowledge of HTML and CSSAbility to design accessible, cross-browser compatible UIs6. Java ExperienceJava experience is a strong plus

Application Architecture & Performance

· Familiarity with high-performance, low-latency frontend systems· Experience optimizing rendering performance and handling large datasets in the UI

Domain Knowledge· Exposure to financial markets, especially securities trading, is a plus· Understanding of trading workflows, market data, or order management systems is a plus

Testing & Quality· Experience with frontend testing frameworks (e.g., Jest, React Testing Library)· Understanding of automated testing and CI/CD pipelines is a plus

Soft Skills & Collaboration· Strong communication skills· Comfortable with rapid release cycles· Proactive in debugging and supporting production issues

Education & Qualifications· Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience)· Overall software development experience of 5+ years…

Posted: April 21st, 2025