Full-Stack Product Engineer — AI-Powered, Remote-First

The Flex; Netherlands; On-site; EUR 60,000 - 80,000; Full time

Benefits offered by this job

Direct influence over product decisions

High growth environment

Remote-first working

Exposure to multiple business areas

Job summary

The Flex is seeking a Full‑Stack Product Engineer committed to transforming rental experiences through innovative technology. You will build impactful products end-to-end and automate operational processes, ensuring a seamless experience for users.

This role offers massive ownership and the chance to work closely with founders in a high-growth, remote-first environment. Ideal candidates will have strong full-stack development experience and a product mindset.

Qualifications

• Strong full‑stack development experience required.
• Experience building production‑grade web applications essential.
• Strong understanding of APIs and databases is a must.

Responsibilities

• Build products end-to-end from concept to production.
• Work with founders to understand customer problems.
• Design automation systems to eliminate manual work.
• Build internal tools and external system integrations.

Skills

Full-stack development experience

Production-grade web applications

APIs and databases

Product mindset

User-centric thinking

Problem-solving skills

Excellent written communication

Tools

Python

FastAPI

React

TypeScript

Supabase

PostgreSQL

AWS

OpenAI APIs

Stripe

Twilio

GitHub Actions

Job description

The Flex is seeking a Full‑Stack Product Engineer committed to transforming rental experiences through innovative technology. You will build impactful products end-to-end and automate operational processes, ensuring a seamless experience for users.

This role offers massive ownership and the chance to work closely with founders in a high-growth, remote-first environment. Ideal candidates will have strong full-stack development experience and a product mindset.