Senior Ruby on Rails Developer - Remote (UK-based) - Up to £90K
Are you a Senior Ruby on Rails Developer looking to work on scalable, high-traffic applications in a modern, engineering-led environment? We’re growing rapidly and need engineers who can build, optimise, and scale backend systems while maintaining clean, maintainable code.
Join a team that values best practices, automation, and performance, working on a platform that’s continuously evolving to meet increasing demand.
What We Offer:
* Up to £90,000 + stock options
* Flexible remote working (UK based) with a London HQ
* Work on high-scale backend systems that process large volumes of data
* Modern tech stack: Ruby on Rails, PostgreSQL, Redis, Sidekiq, AWS, Docker, Kubernetes
* Opportunity to influence technical decisions & contribute to architectural improvements
Key Responsibilities:
* Developing & optimising scalable backend systems in Ruby on Rails
* Designing, building, and maintaining APIs & integrations
* Improving performance & database efficiency for high-scale applications
* Enhancing existing systems for better performance, scalability, and maintainability
* Working closely with DevOps & product teams to ensure reliability & resilience
What We’re Looking For:
* 4+ years experience with Ruby on Rails
* Experience designing & maintaining APIs
* Strong knowledge of SQL databases
* Understanding of performance tuning & caching strategies
* Comfortable with CI/CD, Docker, and cloud services (AWS preferred)
* Bonus: Kubernetes, Terraform, React
Why Join Us? This is an opportunity to work on meaningful engineering challenges - scaling, optimising, and improving a growing platform. If you enjoy solving technical problems, improving performance, and working in a modern Ruby environment, we’d love to hear from you.