Freelance Full-stack Developer

About the role

We are seeking a product‑minded full‑stack engineer to design, build, and ship features across our entire technology stack. You will collaborate closely with the founding team on everything from the web dashboard to the WhatsApp assistant infrastructure, moving fast while maintaining stability.

Key responsibilities

• Develop and deliver new product features, integrations, and architectural components.
• Work directly with co‑founders on design, implementation, and iteration of the web dashboard and messaging assistant.
• Make sound architectural decisions and think in systems to ensure scalability and reliability.
• Utilise AI‑assisted coding tools as part of the daily workflow.

Required profile

• Fluent in TypeScript, Node.js, Nest.js, Next.js, and TailwindCSS.
• Strong eye for design and a focus on product experience.
• Experience in fast‑paced start‑up environments where priorities shift daily.
• Comfortable using AI‑assisted tooling such as Claude Code and Cursor.
• Bonus: hands‑on experience with LLM integrations, prompt engineering, and UI/UX design using Figma.

Required skills

• TypeScript
• Node.js
• Nest.js
• Next.js
• TailwindCSS
• Figma
• Claude Code (AI coding assistant)
• Cursor (AI coding assistant)

What we offer

• Real ownership of the features you ship.
• Direct collaboration with both co‑founders.
• Flexible freelance arrangement with part‑time start.
• Exciting technical challenges at the intersection of product, AI, and messaging.
• Hybrid work: two days per week onsite in Antwerp.