Northmill Bank is a Swedish fintech company dedicated to revolutionizing the way we manage and protect our finances. Were creating a different kind of banking experience — digital yet personal.

Founded in 2006, Northmill has grown to over 200 employees across 3 countries, 2,500 merchants, and 600,000 users. We use the latest technology to build secure, smart, and user-friendly products for both consumers and businesses. Our customers are the reason we do what we do. Were a 100% cloud-based product company where technology drives everything we build.

Take the chance to be a part of us and our journey!

About the role:

As a Senior React Native Engineer, you’ll join a cross-functional product team and play a key role in shaping and building our mobile and web banking applications. You’ll work hands-on with React Native, React.js, and TypeScript, contributing to both the technical foundation and the user experience of our products.

You’ll help build customer-facing features for digital banking — including payments, credit, and personal finance tools — all designed to improve financial wellbeing.

You’ll work closely with backend developers, designers, and product managers to bring new features to life — always with performance, security, and usability in mind. You’ll also help guide architectural decisions and continuously improve our ways of working.

You’ll be based in Stockholm, working alongside a local and international team, including our Engineering Center in Katowice, Poland.

Your background:

• Solid experience in building mobile and/or web applications
• Strong skills in React Native (CLI or Expo) and TypeScript
• Experience with React.js and building component-based UIs
• Familiar with web services and APIs
• Comfortable using modern dev practices (code reviews, CI/CD, testing)
• Exposure to Agile workflows

Bonus points if you also have:

• Experience with native Android and/or iOS development
• A degree in Computer Science, Engineering, or a related field
• Backend experience NestJS, GraphQL and familiar with Accessibility (a11y)

What we offer:

• A key role in a product-first, cloud-native tech company
• The chance to shape both technical architecture and product direction
• A modern office in the heart of Stockholm, with a rooftop terrace and stunning views
• Collaboration with talented, humble colleagues in a flat organization
• Competitive compensation and benefits
• Support for your learning and development
• An open, friendly culture that values ideas over titles

Fun Facts:

• Daily breakfast, fresh fruit, and our sacred Friday fika
• Generous wellness allowance and regular visits from a massage therapist
• A treadmill in one of our conference rooms (yes, really!)
• Legendary “Northchill” afterworks and “Northcon” – our own internal conference (often held abroad)
• Celebrated team wins, product launches, and milestones together
• A team-first, non-corporate culture with space for big ideas and small rituals

Apply today and be a part of Northmill!