Frontend Electron Developer at Xntltd

Company & Culture EXANTE is a pioneering wealth tech company that delivers cutting-edge centralized trading solutions and robust B2B financial infrastructure, driving value through innovative technology. Our bespoke, internally engineered trading platform provides seamless access to a diverse range of financial instruments, including stocks, ETFs, bonds, futures, and options, all within a single, multi-currency account. As a rapidly expanding global firm with over 700 talented employees from 70+ nationalities across 70 locations, we are a frontrunner in the financial sector. Our investment priorities are clear: We prioritize investing in our most valuable asset—our people. Join us in shaping the future of finance. About The Role We are looking for a strong JavaScript / TypeScript engineer to join our team and help build a high-performance desktop and web trading terminal. The role is focused on complex UI, real-time market data, charting, and performance-critical workloads. Reporting Line - Web Platform Lead Worksite: Remote/ Hybrid/ On-site (options varies by location) Responsibilities ● Develop and maintain a desktop trading terminal built with Electron. ● Work on performance optimization, data rendering, and real-time updates. ● Implement and support multi-window workflows and other desktop-specific behaviors. ● Integrate and customize financial charting and visualization libraries. ● Collaborate with product, backend, and design teams to deliver stable and scalable solutions. Key Requirements ● Strong proficiency in JavaScript / TypeScript ● Solid experience with React and Redux / Redux Toolkit with deep architectural understanding ● Hands-on experience with Electron and understanding of desktop application specifics (multi-window, IPC, memory management, packaging). ● Experience working with real-time data streams (WebSocket, subscriptions, event-driven systems). ● Experience with financial or trading charts and data-heavy interfaces. ● Strong focus on performance optimization: rendering efficiency, large datasets, avoiding memory leaks, profiling, and debugging. ● Ability to write clean, maintainable, scalable code and solve complex problems independently. Nice to Have (Bonus Skills) ● Experience optimizing React rendering and virtualization techniques. ● Familiarity with charting libraries such as TradingView, Lightweight Charts, Highcharts, or similar. ● Understanding of trading domain concepts (orders, positions, market data). ● Experience with GitLab and CI/CD pipelines. ● English proficiency (written and spoken). ● Background in fintech, trading platforms, or financial services. Personality / Mindset ● Integrity & loyalty ● Team player with advanced communication and collaboration skills ● A hands-on, can-do attitude - always looking for solutions and thinking out of the box ● Capability to work and succeed in the fast pace and ever-changing environment A group of disruptive technology experts created EXANTE. With an impressive track record in the industry and knowledge of the markets, our systems are built to democratize access to global financial instruments for professional traders and institutional investors. Through our robust, cutting-edge trading platforms, you can offer clients access to comprehensive, global financial instruments and investment possibilities while keeping their data safe and private. EXANTE is a global prime broker backed by proprietary technology and dedicated service. All regulated group companies and fully controlled affiliates and subsidiaries are committed to compliance with data protection laws, including the GDPR. We process personal data in line with the GDPR principles of fairness, purpose limitation, transparency, data minimisation, storage limitation and deletion, accuracy, confidentiality and integrity, and accountability. We rely on legitimate interests to assess and manage your application, after determining that our interests are not overridden by your rights and interests. You have the rights of access, rectification, data portability, erasure, restriction of processing, and objection to processing. To exercise your rights or contact our Data Protection Officer, please see our GDPR policy at [Upgrade to PRO to see link] We retain recruitment data only for as long as necessary for the purposes described above, after which it will be securely deleted unless we are required to keep it longer to comply with law or you consent to a longer retention. Where personal data is transferred outside the EEA, it will be protected to a standard at least equivalent to that sought by the GDPR. Personal data is safeguarded by technical and organisational measures that are reviewed and updated regularly. This website is not intended for individuals under 18 and we do not knowingly collect data relating to children .