Remote-First Full-Stack Product Engineer: Build AI Platforms

The Flex; Ireland; On-site; EUR 85,000 - 125,000; Full time

Job summary

The Flex, a remote-first PropTech startup, is looking for a Full-Stack Product Engineer who thrives at the intersection of product, engineering, and execution.

You’ll design, build, and ship features end-to-end, automate workflows, and create AI-powered tools that scale across countries. Join founders and operations to transform challenges into elegant software.

If you love building real products and moving quickly in a fast-growth environment, we’d love to hear from you.

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

• Build products end-to-end from concept to production.
• Own customer problems and translate into software solutions.
• Move fast: ship, collect feedback, iterate.
• Create automation to scale operations.
• Build internal tools and dashboards.
• Connect external systems via integrations.
• Leverage AI to improve productivity and decisions.
• Scale the platform as business grows internationally.

Skills

Full-stack development

APIs & databases

Product mindset

Ownership

Problem solving

Written communication

Tools

FastAPI

React

TypeScript

PostgreSQL

AWS

Supabase

OpenAI APIs

Stripe

Twilio

GitHub Actions

Job description

The Flex, a remote-first PropTech startup, is looking for a Full-Stack Product Engineer who thrives at the intersection of product, engineering, and execution.

You’ll design, build, and ship features end-to-end, automate workflows, and create AI-powered tools that scale across countries. Join founders and operations to transform challenges into elegant software.

If you love building real products and moving quickly in a fast-growth environment, we’d love to hear from you.