> Markdown version of [/jobs/ext/3059367-ruby-engineer](https://www.wearedevelopers.com/jobs/ext/3059367-ruby-engineer). 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 Engineer - **Company:** First Achieve - **Location:** UK (Remote available) - **Experience:** Expert - **Salary:** £105,000.0 - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Cursor (Graphical User Interface Elements), DevOps, Programming Tools, Performance Tuning, Software Architecture, Ruby on Rails, GitHub Copilot, GPT - **Published:** September 25, 2026 - **Apply:** http://firstachieve.com/jobs/308735-Senior-Ruby-Engineer/#apply ## About the Role * 5+ years of backend engineering experience * Strong professional experience with Ruby on Rails * Experience building and operating high-traffic, scalable production systems * Strong understanding of web fundamentals, backend architecture, and performance optimisation * Experience with monolithic architectures and/or scaling challenges * Proven ability to take ownership and make technical decisions independently * Experience working in a startup or scale-up environment is highly desirable * Comfortable collaborating within cross-functional engineering teams * Strong communication skills in English * Actively uses AI tools such as ChatGPT, GitHub Copilot, Cursor, Claude, or similar in development * Comfortable working within CET ±3 hours, If you're a Senior Ruby Engineer who enjoys scale, ownership, autonomy, and fast-moving product environments, we'd love to hear from you. ## Description * Design, build, and maintain scalable backend systems using Ruby on Rails * Work on high-traffic, production-grade applications serving millions of users * Contribute to architectural decisions and scaling initiatives * Identify and solve complex performance and reliability challenges * Take ownership of features from conception through production * Collaborate closely with Product, Design, QA, AI, and DevOps teams * Work in a fast-paced environment where engineers have significant autonomy * Use modern AI-powered development tools as part of your engineering workflow ## Related Videos - [Coffee with Developers: David Heinemeier Hansson](https://www.wearedevelopers.com/videos/875-coffee-with-developers-david-heinemeier-hansson) - [Hiring AI Native Talents](https://www.wearedevelopers.com/videos/100268-hiring-ai-native-talents) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [ Evaluating AI models for code comprehension](https://www.wearedevelopers.com/videos/1462-evaluating-ai-models-for-code-comprehension) - [Developer Experience in the Age of AI](https://www.wearedevelopers.com/videos/1118-developer-experience-in-the-age-of-ai) - [Fireside Chat with Werner Vogels, VP & CTO, Amazon.com & Daniel Gebler, CTO at Picnic](https://www.wearedevelopers.com/videos/1405-fireside-chat-with-werner-vogels-vp-cto-amazon-com-daniel-gebler-cto-at-picnic) ## Related Articles - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Dev Digest 137 - AI'm not sure about this](https://www.wearedevelopers.com/magazine/485-dev-digest-137-ai-m-not-sure-about-this) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Dev Digest 108 - Git off my cloud!](https://www.wearedevelopers.com/magazine/407-dev-digest-108-git-off-my-cloud)