Senior Front End Engineer

Nasze wymagania: Who we’re looking for? • Front End Specialist: Someone who can deliver sophisticated UI applications that handle complex financial data and real-time market updates • Performance Optimization Expert: A developer passionate about creating lightning-fast user experiences that can process high-frequency trading data without compromise • Financial Technology Enthusiast: Interest in fintech domain with understanding of trading platforms, market data, and the unique challenges of financial applications • Collaborative Attitude: Proven ability to work in agile, cross-functional teams and driving technical excellence • Quality-Focused Developer: Strong advocate for testing, code quality, and engineering best practices in a regulated financial environment What you’ll need • 5+ years of React development experience with a proven track record of delivering production UI applications • Experience with React Native is a plus. • Strong expertise in JavaScript/TypeScript, React hooks, Redux/Context API, and web development best practices • Solid understanding of react performance optimization, including memory management, rendering optimization, and efficient API integration • Experience with real-time data handling, WebSocket connections, and high-frequency data updates • Knowledge of CI/CD pipelines, especially Gitlab, and automated testing frameworks • Familiarity with financial services or trading platforms is highly desirable but not essential • Bachelor's degree in Computer Science, Engineering, or equivalent practical experience O projekcie: Join our dynamic Front End Engineering team with a focus on our institutional business where we're revolutionizing trading through innovative front end applications. You'll be instrumental in delivering seamless, high-performance web-based experiences that empower traders to make split-second decisions in fast-moving financial markets. Our team is at the forefront of front end fintech innovation, directly impacting how hundreds of thousands of users engage with trading platforms daily. Zakres obowiązków: Participate in the development of complex UI features for our award-winning trading platforms, ensuring optimal performance and user experience. Architect scalable front end solutions that handle real-time financial data streams and high-frequency trading operations Collaborate with cross-functional teams including backend engineers, designers, and product managers to deliver features that drive business growth Provide a focus for changes needed within the Prime institutional business allowing adaption for multiple brands to use the platform for their needs and as they prescribe Oferujemy: Home office equipment reimbursement Performance relate bonus Private medical cover for you and your family/partner (Medicover) Multikafeteria system (you can choose a multisport card, vouchers, etc.) Life insurance (Generali) LinkedIn Learning platform free access Share Plans for Employees Employee-led LGBTQ+, Women’s, Black, and Parents & Carers networks with an annual budget for organizing events & projects that foster an open, diverse, and inclusive culture Career-focused technical and leadership training in-class and online, incl. unlimited access to LinkedIn Learning platform Well-being events as well as Employee Assistance Programme Summer picnic, New Year party and other social events 3 additional days off a year - 1 to celebrate your Birthday and 2 for voluntary work App-based parking spots booking system Stretching sessions Wellbeing weeks