> Markdown version of [/jobs/ext/4663938-ruby-developer-uk-600-per-day](https://www.wearedevelopers.com/jobs/ext/4663938-ruby-developer-uk-600-per-day). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Ruby Developer UK £600 per day - **Company:** SmartSourcing Ltd - **Location:** Perivale, United Kingdom (Remote available) - **Salary:** £143,000 - £156,000 - **Contract:** Temporary contract - **Skills:** Clean Code Principles, Amazon Web Services, Microsoft Azure, Cloud Computing, Databases, Continuous Integration, Open Web Application Security, Ruby on Rails, Ruby, Software Engineering, Web Applications, Google Cloud, Software Security, Git - **Published:** November 11, 2026 - **Apply:** https://www.careerboard.com/gb/en/find-jobs-in-United-Kingdom/-A6257C5D193124CCDB/ ## About the Role Were interested in developers who are passionate about clean code, continuous improvement and delivering services that make a real difference. You'll have: Commercial experience developing Back End applications using Ruby on Rails. Knowledge of cloud-based technologies and modern web application architecture, including databases, containers and cloud platforms such as AWS, Azure or Google Cloud Platform. A solid understanding of software engineering and design principles. Experience with modern development practices including: oAutomated testing oTest Driven Development (TDD)oContinuous Integration (CI/CD)oPair programmingoCode reviewsoVersion control systems such as Git Knowledge of application security principles and common vulnerabilities, including the OWASP Top 10. Experience working within agile, multidisciplinary teams. A proactive approach to learning new technologies and sharing knowledge with colleagues. ## Description As a Ruby Developer, youll work across the full software delivery life cycle, contributing from initial user research through to deployment and ongoing service improvement. You'll be part of a multidisciplinary team focused on delivering high-quality digital services in cloud-based environments., Develop and maintain high-quality Ruby on Rails applications for public-facing and government services. Work closely with researchers, designers, developers and stakeholders within agile delivery teams. Build, deploy and support applications within AWS and cloud-hosted environments. Implement automation, tooling and best practices that improve reliability, security and operational performance. Support the transition of services into live environments and provide knowledge transfer to client teams. Contribute to knowledge sharing through blogs, showcases, technical discussions and community events.