Medior full Stack Developer

LearnedUtrechtHybridFull-time12 Sept 2026

Medior Full Stack Developer needed to build and improve a SaaS platform for fair, engaged and high-performing teams. You will work across the stack with TypeScript, React, Node.js and AI features, based in Utrecht with at least 3 days on-site. Requires around 3+ years of full stack experience and strong English communication.

What you'll do

Shaping and building new features together with product and design
Working in structured weekly sprints with your team
Writing clean, scalable and maintainable code in TypeScript, React and Node.js
Building and improving performant, secure REST APIs
Contributing to technical discussions and architecture decisions
Reviewing pull requests to keep quality high
Improving developer workflows, CI/CD and automated testing
Owning features from idea to deployment

What you need

Must-have

TypeScriptReactNode.jsExpress.jsREST APIsAI featuresLLM featuresAgents

Nice-to-have

MongoDBCloud infrastructureReact NativeB2B SaaSHR tech

Soft skills

Clear communicationProactiveOwnershipLearning through feedbackEffective collaboration

Full Stack DeveloperSaaSHR techTypeScriptReactNode.jsAIUtrechtHybridMedior

/What you'll do

/What you need

Must-have

Nice-to-have

Soft skills

What you'll do

What you need