Sub banner

JavaScript Developer ( AI Tech )

Job description.

AI Software Developer - MERN Stack
Location: Belfast, Northern Ireland

Brought to you by OCHO - Building Teams

The Opportunity
We're working with a stealth-mode legal tech startup that's transforming how small firms manage compliance. They're nearing MVP on an AI-driven platform that automates residential conveyancing checks-blending legal precision with smart automation. They're now looking for a MERN Stack Software Developer to help bring this platform to life.

The Role
You'll be part of a small, focused engineering team building secure, scalable applications from scratch. This is a hands-on role where you'll contribute across the stack-writing clean code, shaping infrastructure, and helping take the product to production.

Key Responsibilities

  • Develop frontend components using React, TypeScript, and TailwindCSS

  • Build backend APIs with Node.js, Express, and Mongoose

  • Manage AWS S3 for secure document storage and retrieval

  • Support the transition to a secure, self-hosted infrastructure

  • Contribute to the development of digital document signing tools with strong authentication flows

What We're Looking For

  • A degree in Computer Science or a related discipline

  • Commercial experience (or personal projects) using the MERN stack

  • Strong frontend skills with React, TailwindCSS, and TypeScript

  • Confident working with backend frameworks like Express and databases like MongoDB

  • Experience deploying to cloud environments, particularly AWS

  • Bonus: familiarity with the OpenAI API or Azure AI services

  • A proactive communicator who takes ownership of their work and delivery

Tech Stack

  • React.js, TailwindCSS, TypeScript

  • Node.js, Express.js, Mongoose

  • MongoDB, AWS S3

  • OpenAI API (bonus), Azure AI (bonus)

Why This Role

  • Build an early-stage product with tangible real-world impact

  • Collaborate closely with founders and key decision-makers

  • Flexible working environment and competitive salary

  • A chance to help define the technical foundation of a promising legal tech platform

Let's Talk
We can share additional insights into the product roadmap and team dynamics. This is a standout opportunity for a motivated technologist keen to build something meaningful.

If you're interested, reach out to Ryan Quinn on LinkedIn or send your CV to

Submit CV for this Job.