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Director – Ruby Specialist at KE Technology
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
- Strong knowledge of SQL databases
- Understanding of performance tuning & caching strategies
- Comfortable with CI/CD, Docker, and cloud services (AWS preferred)
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.
Seniority level
Mid-Senior level
Employment type
Full-time
Job function
Information Technology
Industries
Staffing and Recruiting
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