React Native Developer

About the role

Join Kodaa to build the ResiKey web and mobile applications that turn smartphones into digital keys for apartments, gyms, car parks and offices. You will create features, fix bugs and ship updates that end up directly in users' hands.

Key responsibilities

• Develop new features and maintain existing functionality for the ResiKey web and mobile apps.
• Identify and resolve bugs, ensuring high‑quality releases.
• Collaborate on other web and mobile projects and support live deployments.
• Work with emerging technologies such as NFC, digital wallets, smart locks and credential encryption.

Required profile

• 2–3 years of experience building web and mobile applications with React and React Native.
• Proven track record of shipped products.
• Experience with Next.js and server‑side rendering concepts.
• Strong JavaScript skills and intermediate‑level TypeScript.
• Good grasp of software development best practices, version control, unit testing and CI.
• Excellent problem‑solving, ownership and communication abilities.
• Interest in staying up‑to‑date with industry trends.

Required skills

• React
• React Native
• Next.js
• JavaScript
• TypeScript
• Git (version control)
• Unit testing
• Continuous integration
• Python (bonus)
• NFC (bonus)
• Digital wallets (bonus)
• Credential encryption (bonus)
• Access control (bonus)
• IoT (bonus)

What we offer

• Small, flat team with direct access to the founder.
• Fast‑moving environment where your work reaches real users instantly.
• Opportunities to learn new tools and technologies.
• A supportive culture with a sense of humour.