Ruby Developer

Salary: £59,000 - 99,000 per year

Requirements

• Strong Ruby development skills
• Solid Ruby on Rails fundamentals and backend development experience
• Experience writing, reviewing, and improving production-quality code
• Ability to work effectively with AI coding agents and modern AI-assisted engineering workflows
• Comfortable working in a fast-paced, lean startup environment
• Strong collaboration skills and ability to work closely with a small engineering team

Responsibilities

• Build and maintain product features using Ruby on Rails
• Work day-to-day with AI coding agents to improve speed and quality
• Take ownership of feature development and product delivery
• Collaborate closely with a small engineering team
• Contribute to a rapidly scaling marketplace platform
• Help shape engineering practices within a high-growth startup

Technologies

• AI
• Backend
• Rails
• Ruby

More

We are a high-growth, VC-backed startup operating a buy-and-sell marketplace for construction materials. Engineering productivity is a core differentiator for us, and much of our codebase is developed using AI agents in a lean, high-impact team that works at startup speed. This is a remote role based in the UK, offering a salary of up to £75,000 depending on experience, plus benefits. We provide the opportunity to join a market-leading business and take ownership of product development using modern, AI-assisted engineering workflows.

last updated 19 week of 2026