Senior Fullstack Developer
Amsterdam 90K - 95K Permanent
Senior Fullstack Developer (React, Node.js, TypeScript)
📍 Hybrid (Netherlands-based)
🕓 Full-time
🎯 Product-led Tech Company
🇪🇺 Cannot offer visa sponsorship. EU/Dutch/Spousal only
The role
A fast-moving product company in the event tech space is looking for a Senior Fullstack Developer to join their small and talented team. This is a hands-on role focused on building out their main web platform, with a mix of front-end and back-end work.
The team is building tools that combine smart UX with AI and data to help users work better and faster. They’re looking for someone who enjoys problem-solving, takes ownership, and likes building products that people actually use.
What you’ll do
- Build and ship features using React, Next.js, and Node.js
- Help design and develop AI-powered features with tools like OpenAI and LangChain
- Work with designers, product managers, and data teams to bring ideas to life
- Keep things stable and running with solid DevOps practices (AWS)
- Review code, share knowledge, and support other developers
- Contribute to product direction and user experience
What they’re looking for
- Strong experience building web apps in modern JavaScript/TypeScript
- Solid knowledge of:
- React (web, and optionally React Native)
- Next.js
- Node.js
- SQL (PostgreSQL is a plus)
- AWS and deployment pipelines
- Experience with or interest in working with AI and large language models
- A product mindset - someone who cares about how things work for users
- Proactive, collaborative, and comfortable with fast-paced environments
Nice to have
- Background in B2B or event-related platforms
- Experience building AI-powered features or tools
- Opinions on UX, design, or architecture
- Familiarity with data tools like BigQuery or agent frameworks like LangGraph
- Interest in shaping engineering culture and ways of working
Why this role?
- Work in a growing product company that values speed, creativity, and real impact
- Be part of a team that moves quickly and builds things users actually use
- Plenty of room to learn, grow, and shape the product as it scales
- A chance to work on meaningful problems at the intersection of tech, UX, and AI
If this sounds like you, apply with a copy of your CV.
