Salary: £75,000 - 85,000 per year Requirements: Deep experience in Ruby, RSpec, and mobile automation frameworks Strong technical understanding of the full development lifecycle Ability to navigate complex Ruby codebases and contribute to RSpec suites Experience in unit and integration testing Knowledge of CI/CD environments and practices Ability to advise on architecture for testability Good collaboration skills with product and engineering teams Willingness to commute to London 1 day a week Responsibilities: Design automated tests alongside developers to validate core business functionality Own unit and integration testing across Ruby and mobile platforms Maintain scalable test suites within CI/CD for rapid, reliable deployments Advise on testability and code quality during architecture and peer reviews Ensure every automated test provides clear business value and integrates into the development lifecycle Technologies: CI/CD Mobile RSpec Ruby Android Backend Embedded iOS More: We are breaking down barriers and making the world more accessible for everyone. Originally founded within the UK transport sector, we have developed award-winning, innovative solutions that prioritize dignity, safety, and inclusion for millions of users. This is an excellent opportunity for a Senior Software Development Engineer in Test to join our fast-growing team in a highly autonomous role. We offer a competitive salary of £75,000 - £85,000 and a dynamic work environment. last updated 8 week of 2026