Mobile Developer (React Native & NodeJS)

Today we are looking for an Fullstack Mobile Developer to join our team. Are you ready for a new challenge?, As a React Native / Fullstack Developer, you will mainly contribute to the development of our mobile banking application, while also supporting the backend services required to deliver end-to-end features.

Your responsibilities will include:

• Developing and implementing innovative features for our mobile application using React Native.
• Contributing to the backend development (NodeJS with TypeScript) to support these mobile features.
• Translating business requirements into clear technical user stories and robust code.
• Collaborating daily in an agile (Scrum) environment, interacting regularly with developers, business analysts, product owners, DevOps engineers, testers, and scrum masters.
• Participating actively in all agile ceremonies (planning, stand-ups, demos, retrospectives) in two-week sprint cycles.
• Ensuring the robustness, scalability, and maintainability of your codebase.

Do you have experience in iOS?, We are looking for a dynamic and collaborative software development professional who thrives in agile environments and enjoys combining strong technical expertise with business understanding.

• At least 3-5 years of experience in professional software development, with strong expertise in developing mobile applications with React Native and solid backend experience with NodeJS/TypeScript
• Strong technical expertise in :

• Frontend : React Native with styled-components (main expertise required), JavaScript /TypeScript
• Backend : NodeJS in TypeScript (key experience required), modern ORMs (e.g., TypeORM), and RESTful API design (OpenAPI/Swagger)

• Familiarity with React Native best practices and micro-frontend architecture; React.js is strongly appreciated
• Strong analytical skills with the ability to clearly translate business requirements into technical implementations.
• Comfortable working independently and in agile teams, with a proactive, collaborative, responsible, and eager-to-learn and share knowledge mindset

Nice to have

• Native mobile development experience (Android/iOS)
• Familiarity with microservices architecture
• Hands-on experience with react-navigation & app performance optimization
• Experience integrating native modules in React Native apps

• Hybrid way of working: 50% office / 50% home working
• Agile way of working
• Green surroundings
• An inclusive workplace with nice colleagues
• A competitive salary package with advantages such as:

• Meal vouchers: €10 / working day
• Teleworking allowance
• Transport allowance
• Group insurance
• Hospitalisation insurance

Keytrade Bank is a young and innovative bank, traditionally relying on in-house developed IT systems. Today, our ambition is to continue improving the customer experience by modernizing our platforms, progressively refactoring our systems towards microservices and domain-driven architecture, and delivering smooth, reliable and user-friendly digital journeys. You will join the CHAN Feature Team (Direct Channel) which is responsible for developing and continuously improving our mobile banking application. CHAN plays a central role in the bank by gathering and prioritizing requirements coming from different feature teams, with the objective of maintaining a consistent, scalable and innovative mobile platform. Working at Keytrade Bank means having a real impact: you will contribute directly to the customer experience, take part in technical and product discussions, and work in an environment where autonomy, ownership and collaboration are key.