Senior React Native Engineer

O projekcie: We are far from your average bank 🚀 Northmill is a Swedish technology bank that develops straightforward and secure financial services for customers. Our mission is improve people’s financial lives through technology, innovation and lots of passion. We use the latest technology to develop safe, smart, and user-friendly products. We are a challenging profitable product-company where technology rules. We are a 100% cloud company ☁️ What's in it for you? Help us shape the future of personal finance We’re building modern, intuitive banking apps that people actually want to use. We’re looking for an experienced React Native engineer to join us and leave their mark on the product. The Team Development and product team is located in Poland and Sweden. And now we plan to extend our dev team. By the numbers: - 3 countries, 240+ people on the team- 600,000 users and 2,500 merchant partners- ☁️ 100% cloud-based — technology drives everything we build- 4.8 / 5 on Trustpilot What we offer - Real influence on our tech stack and financial products- Small project teams — max 5 people- Greenfield projects alongside some of the strongest engineers in Europe- Flexible working hours in a hybrid model — office in Katowice city center or remote work if you live outside Silesia region- International environment focused on collaboration and growth- Northcon and Northchill — because we like celebrating wins together- Benefits package: private healthcare, life insurance, Multisport (with co-financed family card),, library, Employee Assistance Program Wymagania: Solid foundations: - Experience building mobile and/or web applications- Strong skills in React Native (CLI or Expo) and TypeScript- Hands-on experience with React.js and component-based UIs- Comfortable working with GraphQL and REST APIs- Modern engineering practices: code reviews, CI/CD, automated testing- Familiarity with Agile workflows The kind of person we click with: You’re curious about new technology and genuinely enjoy software craft. You like sharing what you learn, and you write code you’re proud to put your name on. You’re not afraid to flag when something can be done better — and you bring suggestions, not just complaints. Must-haves - Polish or EU citizenship, or a company registered in Poland Nice to have - Experience with native Android and/or iOS development- A degree in Computer Science, Engineering, or a related field- Some backend familiarity — we use Server-Driven UI (SDUI), so understanding what’s happening on the other side of the API (our backend runs on NestJS) makes collaboration much smoother- Awareness of accessibility (a11y) best practices Codzienne zadania: - You’ll join a cross-functional product team where your code will have a real impact on how our customers (business and individual) manage their finances. - Design and build mobile and web applications using React Native, React.js, TypeScript, and GraphQL - Ship customer-facing features — payments, credit, personal finance tools - Work side by side with backend engineers, designers, and product managers - Help shape architectural decisions and continuously improve how we work - Collaborate with an international engineering team across our Katowice and Stockholm offices (team of 15 engineers)