Senior Ruby on Rails Engineer

Published on June 23, 2025

SignalWire provides innovative cloud-based communications solutions that leverage cutting-edge technology to enable businesses of all sizes to seamlessly collaborate and communicate across a variety of channels, including voice, text, video, and more.

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.
Responsibilities
  • Back-end coding of all business logic: UI/UX APls, REST APls, billing, and related systems
  • Mentoring 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.
Qualifications
  •  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