Job Title
Senior ReactNative EngineerJob Description
Minimum compensation: starting from 17 000 PLN. The final offer will be determined based on the candidate's experience and competencies.
Hello, we're IG Group. We are a publicly-traded FTSE250 FinTech company who run mobile, web and desktop platforms that help our clients trade stocks & shares, leveraged products, Futures & Options and Crypto.
We are ambitious. Over 540,000 people already use our platforms. We're global with offices in 18 countries and products in 16 regions. We're hungry to move faster, ship better product for our customers and grow our user base. We believe in high autonomy, and we want people who are looking to do things differently in order to create better experiences for our customers.
Your teamYou'll join the Platform team that powers IG's product engineering in UK – owning shared services, infrastructure, and frontend capabilities.
We champion engineering excellence and continuously evolve our platform, so product-aligned teams can focus obsessively on customers and commercial outcomes.
Your work will increase the impact of every engineer building for our clients.
Your primary responsibility will be to lead the development of complex React Native features for our award-winning trading platforms across mobile and web.
You'll architect scalable solutions that handle real-time financial data streams and high-frequency trading operations on any device.
You'll work as a hands-on practitioner who leads by example while mentoring others in the team.
You'll leverage AI-assisted development tools as a core part of your workflow — we expect engineers to actively embrace AI to multiply their impact.
Think and act like an owner – your code directly enables traders to seize market opportunities.
Lead the development of complex React Native features for our award-winning trading platforms across mobile and web, ensuring optimal performance and user experience
Architect scalable cross-platform 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 and champion the clien
Actively participate in product development, from requirements discussions to seeing customers using your software in production
Mentor junior developers and contribute to technical decision-making that shapes our mobile and web development standards – raising the bar across the team
Drive cross-platform innovation, implementing cutting-edge technologies to stay ahead in the competitive fintech landscape
Own end-to-end delivery of features – from technical design through deployment – taking accountability for performance, reliability, and user experience across all platforms
Leverage AI-assisted development tools to accelerate delivery, improve code quality, and stay at the cutting edge of modern engineering practices
Think big about our frontend architecture – challenge the status quo, propose improvements, and help shape the technical direction of our mobile and web platforms
For this role, we're looking for someone with:
5+ years of React Native development experience with a proven track record of delivering production mobile and/or web applications
Strong expertise in JavaScript/TypeScript, React hooks, Redux/Context API, and cross-platform development best practices
Experience with native mobile development (iOS/Android) and ability to write custom native modules when needed
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, automated testing frameworks, and deployment processes
Experience with AI-assisted development tools - we're looking for engineers who see AI as a force multiplier, not a threat
Whilst a Bachelor's degree in Computer Science, Engineering would be useful, we value real world practical experience. If you’re an excellent engineer, then do apply!
Excellent problem-solving skills with a quality-first, ownership mindset -- you build it, you run it, you love it
AI-positive mindset - you see AI tools as amplifiers of engineering capability, not replacements, and you're excited to push the boundaries of what's possible with AI-assisted development
Strong English-language communication skills and the ability to work effectively in globally distributed, cross-functional teams
A keen interest in ongoing learning, both business and technical – you'll gain deep understanding of IG's trading products and financial markets
Familiarity with financial services or trading platforms is highly desirable but not essential
This is a hybrid position (3 days onsite, 2 days remote work)
We try to take a thoughtful approach to our ways of working as a company. We follow a hybrid working model with 3 days in the office -- which we think balances the need to collaborate effectively and connect with each other. When it comes to how we deliver, there are 5 things we want everyone to do to drive high performance, better learning and career satisfaction:
Lead and Inspire: Drives trust, alignment, and enthusiasm
Think Big: Focus on the problems that most impact commercial outcomes
Champion the client: Understand and prioritise client's needs
Deliver at pace: Push for fast, sustainable growth;
Raise the bar: Take ownership, be accountable and share feedback
We believe that diversity is vital to success, it fuels creativity, drives innovation and sets us up for global success. We're committed to building teams with a variety of perspectives and skills to help us realise our vision and strategy, that's why we encourage applications from people with diverse backgrounds and experiences to join us on this journey. Learn more about our D&I approach here.
The PerksYour growth fuels our success! Thrive with tailored development programs, mentoring opportunities with leaders, and clear career progression. Expand your network through committees, sports and social clubs. Enjoy extra time off for volunteering and community work.
Home office equipment reimbursement
Performance related bonus
Private medical cover for you and your family/partner (Medicover)
Multikafeteria system (you can choose a multisport card, vouchers, etc.)
Life insurance (Generali)
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
Learn more about the Perks here!
Join us for this exciting journey. Apply now!
Number of openings
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What We Do
We’ve been at the forefront of trading innovation since 1974, taking on the challenge to deliver an unmatched experience for our clients and raise the bar for tomorrow’s opportunities.
Today, we’re a global fintech company incorporating the IG, tasty, IG Prime, Spectrum and DailyFX brands, with a presence in 18 countries across five continents – Europe, North America, Africa, Asia-Pacific and the Middle East.
We’re an organisation of positive problem-solvers, united and inspired by our purpose, which is to power the pursuit of financial freedom for the ambitious. Our award-winning products and platforms empower go-getters the world over to unlock opportunities around the clock, giving them access to over 19,000 financial markets.
Today, more than 400,000 clients call IG Group home.
IG Group Holdings plc is an established member of the FTSE 250 and holds a long-term investment grade credit rating of BBB- with a stable outlook from Fitch Ratings
