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

The Flex; Liverpool; On-site; GBP 50,000 - 80,000; Full time

Benefits offered by this job

Direct influence over product decisions

Impact on thousands of users

Remote work flexibility

High growth environment

Job summary

The Flex is looking for a Full-Stack Product Engineer to design and build products aimed at improving the renting experience. You will work closely with founders and operational teams to tackle challenges and automate workflows. Your skills will help create impactful features using technologies like Python, React, and FastAPI.

This is a remote-first role where you'll gain hands-on experience in a fast-paced startup environment, contributing directly to product decision-making and development.

Qualifications

• Strong full-stack development experience.
• Experience building production-grade web applications.
• Strong understanding of APIs and databases.
• Product mindset and user-centric thinking.
• Ability to work independently and take ownership.
• Strong problem-solving skills.
• Excellent written communication.

Responsibilities

• Design, build, test, and launch features to create measurable business impact.
• Work directly with founders to understand challenges and create solutions.
• Ship products quickly, gather feedback, and iterate.
• Design systems to automate manual work and allow scaling.
• Develop operational dashboards and management platforms.
• Integrate with external platforms like Airbnb and Stripe.
• Implement AI-powered features and workflows.
• Ensure systems are reliable, secure, and scalable.

Skills

Full-stack development experience

APIs and databases

Problem-solving skills

Excellent written communication

Tools

Python

FastAPI

React

TypeScript

PostgreSQL

AWS

GitHub Actions

Job description

The Flex is looking for a Full-Stack Product Engineer to design and build products aimed at improving the renting experience. You will work closely with founders and operational teams to tackle challenges and automate workflows. Your skills will help create impactful features using technologies like Python, React, and FastAPI.

This is a remote-first role where you'll gain hands-on experience in a fast-paced startup environment, contributing directly to product decision-making and development.