Ruby Developer - Remote (UK-based) - Up to £85K 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 £85,000 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.