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Senior Front End Engineer
  • Kraków
Senior Front End Engineer
Kraków, Kraków, Lesser Poland Voivodeship, Polska
IG Group
18. 12. 2025
Informacje o stanowisku

technologies-expected :


  • React.js
  • JavaScript
  • TypeScript
  • Redux
  • WebSocket
  • GitLab

technologies-optional :


  • React Native

about-project :


  • Join our dynamic Front End Engineering team with a focus on our institutional business where were revolutionizing trading through innovative front end applications. Youll 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.

responsibilities :


  • 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

requirements-expected :


  • 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
  • Bachelors degree in Computer Science, Engineering, or equivalent practical experience

offered :


  • 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

benefits :


  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of professional training & courses
  • life insurance
  • flexible working time
  • fruits
  • integration events
  • retirement pension plan
  • corporate library
  • no dress code
  • video games at work
  • coffee / tea
  • parking space for employees
  • leisure zone
  • extra social benefits
  • charity initiatives
  • birthday off
  • Multikafeteria system

  • Praca Kraków
  • Kraków - Oferty pracy w okolicznych lokalizacjach


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