Front End/Full stack Developer - Must be dutch speaking

Senior Full Stack / Front-End Engineer (TypeScript, AI Agents) Location: Remote / Hybrid Type: Full-time Level: Senior

The Role The company is seeking a Senior Full Stack / Front-End Engineer to help build intelligent, AI-powered products. The engineer will focus on delivering high-quality user interfaces while working across the stack to integrate AI agents and LLM-driven systems. This role suits someone who values frontend craftsmanship, system thinking, and product ownership.

Responsibilities • Design, build, and maintain scalable front-end applications using TypeScript • Develop full-stack features that integrate AI agents, LLM APIs, and external services • Collaborate closely with product, design, and AI teams to translate complex AI behaviour into intuitive user experiences • Implement robust application architecture, state management, and data flows • Ensure performance, accessibility, and maintainability across the codebase • Participate in technical decision-making and contribute to engineering best practices • Mentor and support other engineers as the team grows

Requirements • 5+ years of experience as a Full Stack or Front-End Engineer • Strong proficiency in TypeScript and modern JavaScript • Extensive experience with frameworks such as React, Next.js, or similar • Backend experience using Node.js, Python, or equivalent • Experience integrating REST and/or GraphQL APIs • Strong understanding of frontend architecture, performance, and UX principles • Ability to work effectively in fast-paced, ambiguous environments

Desirable Experience • Hands-on experience with AI agents, LLMs, or prompt-based systems • Familiarity with streaming responses, tool calling, or multi-step agent workflows • Experience working with real-time or event-driven systems • Exposure to design systems, accessibility standards, or data-heavy interfaces • Previous experience in startup or high-ownership teams

What the Company Offers • The opportunity to work on products at the forefront of AI and user experience • High-impact role with ownership over core features and technical direction • Collaborative, low-ego engineering culture • Competitive salary and equity package • Flexible working arrangements