Ruby Developer

Company: Harnham – Data & Analytics Recruitment
Apply for the Ruby Developer
Location: Manchester
Job Description:

Job Description

You can get further details about the nature of this opening, and what is expected from applicants, by reading the below.

Ruby Developer Ruby Developer

Up to £75,000 + benefitsRemote (UK)

This is a great opportunity to join a high-growth startup where you can take ownership of product development using modern, AI-assisted engineering workflows.

THE COMPANY:

This business is in the buy-and-sell marketplace for construction materials. Engineering productivity is a core differentiator with the majority of the codebase written using AI agents, the team operates at start up speed, with a lean, high-impact engineering function.

THE ROLE:

They are hiring a Ruby Developer to take ownership of building and shaping features using agentic coding workflows, applying strong Ruby fundamentals while leveraging AI tools for speed and quality.

Key responsibilities include:

  • Building and maintaining product features using Ruby (Rails)
  • Working day-to-day with AI coding agents (e.g. Codex, Claude)
  • Collaborating closely with a small engineering team
  • Contributing to a rapidly scaling platform in a growing marketplace business

YOUR SKILLS AND EXPERIENCE:

You will bring strong capability in:

  • Ruby development
  • Ruby on Rails fundamentals and backend development
  • Writing, reviewing and improving production-quality code

THE BENEFITS:

You will receive a salary of £75,000, depending on experience, along with the opportunity to work in a fast-growing, VC-backed startup that is already a market leader. xwzovoh

HOW TO APPLY:

Please register your interest by sending your CV to Molly Bird via the apply link on this page.

Posted: April 17th, 2026