BB | Fullstack engineer React/Python | Utrecht | SAAS | 75k

Utrecht, Netherlands | Posted on 02/26/2026

Are you a versatile

Fullstack engineer React/Python

who doesn't just write code, but also helps shape the future of AI? Join us in building smart, scalable AI solutions for a data-driven organization. We are a young, innovative company (founded in 2018) with a team of more than 50 professionals, all united by one mission: to provide users with innovative tools that simplify complex processes and unlock valuable insights. Our challenge? Not just to professionalize data, but to enrich it and make it accessible using artificial intelligence and machine learning. We manage one of the largest databases in the Netherlands and use the latest technology to support our users with smart, data‑driven solutions. Our office in Utrecht is modern, inviting, and offers free parking. But we also believe in balance: hybrid work is the norm for us.

Role As a

Full stack Engineer React/Python , you will join our growing AI Assistant Team. Here, we are building the digital backbone for smart, efficient, and scalable AI tools. You'll work side by side with LLM engineers, data scientists, and DevOps specialists to realize a platform powered by multiple AI agents. You are the one who brings our GenAI vision to life: from intuitive user interfaces to robust backend systems and clean API contracts.

Your responsibilities:

Design, build, and test the frontend for our AI assistant

Develop and maintain backend systems in Python

Help build and extend our design system using frameworks like Tailwind or Bootstrap

Optimize system latency and performance

Manage AWS environments alongside our DevOps team

Apply best practices across the codebase and support the team in building clean, scalable solutions

Stay curious: explore the latest developments in GenAI and multi‑agent setups (such as MCP or UTCP) and apply them where possible

Qualifications

Min 3 years of experience with React

Min 3 years of experience with Python

Experience with UI kit frameworks such as Bootstrap or Tailwind

Experience with setting up or extending a design system

Experience with optimizing system latency

Experience with authentication (preferably WSO2)

Experience with DevOps (AWS)

You are a strong communicator: able to effectively communicate with stakeholders and technical teams to ensure alignment on goals and requirements

Startup experience

We offer:

Attractive salary: €75,000 per year, depending on skills and experience, incline 8% and 13th month

37 vacation days, plenty of room for relaxation and adventure

Pension plan: 4% employee contribution, 8% employer contribution via Zwitserleven

Tech of your choice: Choose your own laptop and mobile phone, or receive €30 net per month for private use

Commuting allowance: €0.23 per km or 100% reimbursed NS Business Card

Hybrid work: home office allowance of €2.45 per day

Training budget: €1,500 per year for courses and professional development

Collective insurance: up to 10% discount on health insurance via Zilveren Kruis

Modern office in Utrecht with free parking

Ready to code the future of AI? Do you recognize yourself in this profile? Then we'd love to meet you! Click the apply button and let us know who you are and why you're the right person to build the AI driven future with us.

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