The median Ruby Developer salary in United Kingdom is £80K in 2026, with a typical range from £70K to £90K. Year-on-year movement is still building as more matched salary data is published. This is base salary for permanent employees. Contracting instead? See day rates for this role below.
What does A Ruby Developer do?
A Ruby Developer is responsible for designing and building scalable, test-driven web applications and RESTful APIs using Ruby on Rails and Sidekiq for product-focused technology companies.
Day-to-day responsibilities
- Building and maintaining Ruby on Rails web applications and RESTful APIs
- Writing RSpec tests and maintaining high test coverage
- Performing code reviews and contributing to engineering standards
- Optimising PostgreSQL and MySQL queries
- Collaborating with product managers and designers on feature delivery
- Debugging production issues
Low demand+22% Ruby on Rails+14% RSpec testing+12% PostgreSQL