> Markdown version of [/jobs/ext/3101690-ruby-developer](https://www.wearedevelopers.com/jobs/ext/3101690-ruby-developer). 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 - **Company:** Hackajob Ltd - **Location:** Leeds, UK - **Salary:** £61,000.0 - £101,000.0 - **Contract:** Permanent contract - **Skills:** Clean Code Principles, ASP.NET, Java (Programming Language), .NET Framework, Artificial Intelligence, Amazon Web Services, Microsoft Azure, Cloud Computing, Code Review, Databases, Continuous Integration, DevOps, Distributed Systems, Python (Programming Language), PostgreSQL, MySQL, Node.Js, Performance Tuning, Software Architecture, RabbitMQ, Ruby on Rails, Redis, Ruby, Software Engineering, Cloud Platform System, Rspec, Database Optimization, Caching, Backend, Git, Integration Frameworks, Apache Kafka, Front End Software Development, Restful APIs, Docker, Microservices - **Published:** September 27, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5899594961 ## About the Role * Strong commercial experience with Ruby and Ruby on Rails. * Professional experience with other backend technologies, such as Node.js, Python, Java, or .NET. * Strong experience with PostgreSQL/MySQL and database optimisation. * Experience with REST APIs, microservices, and distributed systems. * Experience with Redis, Kafka, RabbitMQ, or similar backend technologies. * Experience with Docker, CI/CD, and at least one cloud platform (AWS, Azure, or GCP). * Strong testing experience with RSpec, Minitest, or equivalent. * Good understanding of Git, software architecture, security, and performance optimisation. ## Description * Build and maintain scalable, secure, and high-performance backend systems. * Help build and regularly ship software as part of a professional software engineering team. * Develop and maintain backend applications using Ruby and Ruby on Rails. * Design and develop RESTful APIs and backend services. * Work with databases, background jobs, caching, and third-party integrations. * Write clean, testable, and maintainable code. * Troubleshoot performance and production issues. * Collaborate with frontend, QA, DevOps, and product teams. * Participate in system design and code reviews. Technologies: * AI * AWS * Azure * Backend * CI/CD * Cloud * DevOps * Docker * Frontend * GCP * Git * Java * Kafka * MySQL * PostgreSQL * Python * REST * RSpec * RabbitMQ * Rails * Redis * Ruby * Security * microservices * ASP.NET * NodeJS * Support ## Related Videos - [Coffee with Developers: David Heinemeier Hansson](https://www.wearedevelopers.com/videos/875-coffee-with-developers-david-heinemeier-hansson) - [Rust Beyond Systems: Revolutionizing Web Development](https://www.wearedevelopers.com/videos/1111-rust-beyond-systems-revolutionizing-web-development) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Get ready to Rustle](https://www.wearedevelopers.com/videos/698-get-ready-to-rustle) - [Always on the Right Track with Rails with Eileen Uchitelle, Senior System Engineer at GitHub](https://www.wearedevelopers.com/videos/100358-always-on-the-right-track-with-rails-with-eileen-uchitelle-senior-system-engineer-at-github) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) ## Related Articles - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [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) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Dev Digest 156: Enterprise dead, all about Bluesky and <img> CC theft!](https://www.wearedevelopers.com/magazine/552-dev-digest-156-enterprise-dead-all-about-bluesky-and-img-cc-theft) - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk)