> Markdown version of [/jobs/ext/1926669-senior-ruby-on-rails-engineer](https://www.wearedevelopers.com/jobs/ext/1926669-senior-ruby-on-rails-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). --- # Senior Ruby On Rails Engineer - **Company:** Signalwire - **Location:** Málaga, Spain - **Contract:** Permanent contract - **Skills:** Business Logic, Code Review, Distributed Systems, Design of User Interfaces, Ruby on Rails, Ruby, Backend, Codebase - **Published:** August 5, 2026 - **Apply:** https://www.buscojobs.com.es/senior-ruby-on-rails-engineer-en-malaga-ID-365600641 ## About the Role 6+ years hands-on development experience in Ruby on Rails Extensive experience on billing, asynchronous, and rapid-scaling systems Experience working on large distributed systems Proven ability to generate specifications from business requirements and execute these on-spec and on-time Leadership skills and willingness to support direct manager with team needs Experience working in a remote environment and communicating effectively with global team members ## Description SignalWire is looking for a Senior Software Engineer based in Europe with advanced Ruby on Rails coding skills. This position is responsible for the backend coding of all business logic, UI/UX APls, REST APls, billing, and related systems. We are looking for someone who can quickly learn the codebase and be able to contribute code meaningfully within a short timeframe.If you are someone who excels in working independently and want to grow into a position of technology leadership on the IC track, we want you to apply!Please note: This role is only available to candidates who live in Europe and do not require sponsorship.ResponsibilitiesBack-end coding of all business logic: UI/UX APls, REST APls, billing, and related systemsMentoring of other developers, through code reviews, and one on one sessions.Work with product management to gather requirements for implementation.Ability to work both independently and collaboratively on projects.Qualifications6+ years hands-on development experience in Ruby on RailsExtensive experience on billing, asynchronous, and rapid-scaling systemsExperience working on large distributed systemsProven ability to generate specifications from business requirements and execute these on-spec and on-timeLeadership skills and willingness to support direct manager with team needsExperience working in a remote environment and communicating effectively with global team members ## Related Videos - [Coffee with Developers: David Heinemeier Hansson](https://www.wearedevelopers.com/videos/875-coffee-with-developers-david-heinemeier-hansson) - [Migrating half a million users to a new payment service provider](https://www.wearedevelopers.com/videos/730-migrating-half-a-million-users-to-a-new-payment-service-provider) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Getting to Know Your Legacy (System) with AI-Driven Software Archeology](https://www.wearedevelopers.com/videos/1437-getting-to-know-your-legacy-system-with-ai-driven-software-archeology) - [Fireside Chat with David Heinemeier Hansson](https://www.wearedevelopers.com/videos/980-fireside-chat-with-david-heinemeier-hansson) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [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) - [Mastering Remote Work: Tips for Developers](https://www.wearedevelopers.com/magazine/558-mastering-remote-work-tips-for-developers) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Best Job Boards for Remote Work for Developers](https://www.wearedevelopers.com/magazine/290-best-job-boards-for-remote-work-for-developers)