About this role
Salary: £58,000 - 98,000 per year
Requirements: Strong commercial experience with Ruby on Rails in production environmentsSolid understanding of Rails monolith architecture and full-stack troubleshootingExperience building and maintaining RESTful APIsStrong knowledge of PostgreSQL, Redis, and SidekiqComfortable working with AWS infrastructureExperience using Docker in development or production environments Responsibilities: Own technical direction and architecture decisions within our Rails applicationDesign, build, and maintain scalable backend services and RESTful APIsOptimise background job processing using SidekiqHelp improve onboarding scalability and reduce backend delivery bottlenecksIdentify technical risks early and balance trade-offs between speed, quality, and scopeCollaborate within a cross-functional product squadSupport and mentor engineers through technical leadership and problem-solving Technologies: AWSBackendDockerSupportPostgreSQLRailsRedisRubyCloud More:
We are a fast-growing B2B SaaS company building a next-generation data platform that delivers real-time insights to support passengers requiring assistance while travelling. We are hiring a Senior Developer to strengthen the core backend of our Passenger Assistance platform, helping us scale customer onboardings faster and reduce backend bottlenecks in feature delivery. This is a hybrid role based in London and offers the opportunity to step into technical leadership within a collaborative, high-growth environment while making a genuine impact.
last updated 33 week of 2026