7 of 7 Ruby on Rails Jobs in the City of London

Mid-Senior Ruby on Rails Engineer (B2B SaaS | Hybrid | UK)

Hiring Organisation
Transreport
Location
City of London, London, United Kingdom
SaaS | Hybrid – 2-3 days office | UK Location: London Type: Full-time Role Overview Accessible rail travel depends on systems that work reliably in live environments. Our Passenger Assistance platform turns passenger assistance requests into coordinated action inside live rail operations. We are hiring a Mid-Senior Ruby on Rails Engineer to own and evolve our operational systems, ensuring stability and production reliability in close collaboration with cross-functional teams. Strategic Context Transreport exists to remove structural barriers in rail travel. Our vision is that everyone has access to travel everywhere. As a Series ...

Ruby on Rails Developer

Hiring Organisation
Sorcer
Location
City of London, London, United Kingdom
working with a London based company who are in the market for Ruby on Rails Engineers. You must have Ruby/Rails experience at a mid level i.e 3 years+ Develop, maintain, and scale backend applications using Ruby on Rails and associated … efficiency. Contribute to code reviews and collaborative pairing sessions, promoting knowledge sharing and continuous improvement. Improve backend architecture and services with a strong focus on scalability, reliability, and performance. Take ownership of mid-sized projects from design through delivery, while supporting larger engineering initiatives alongside senior developers. Produce clean ...

Senior Ruby Developer

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
Senior Ruby Developer - Leading Health Tech - Hybrid Salary: Paying £75,000 - £100,000 + Equity Industry: Health Tech (Tech for Good) Location: Hybrid, 2 days a week in Central London Office Tech Stack: Ruby on Rails, TypeScript, AWS 👩🏻 💻 The Company 🚀 We're excited to have partnered … with a leading health tech business which is transforming an interesting niche within the health tech industry. You will have the opportunity to work on highly impactful products improving the lives of many. The Role ✨ A backend-leaning full stack role on a platform-focused team, working across ...

Full Stack Engineer

Hiring Organisation
Explore Group
Location
City of London, London, United Kingdom
Full-Stack Engineer (Ruby on Rails + AI) | London (Hybrid) I'm recruiting for a product-driven engineering team quietly building something they're proud of, and they're looking for a full-stack engineer who thinks deeply, communicates clearly, and stays ahead of the curve on … progress to anyone in the room. What will make you stand out The thing they're most interested in right now is hands-on experience applying AI agent workflows to real engineering problems, not just using AI tools, but encoding agentic logic to meaningfully improve how software gets built ...

Senior Software Engineer

Hiring Organisation
Entrust
Location
City of London, London, United Kingdom
multiple geographies and regulatory environments. What You’ll Do Lead the design, build, and evolution of fullstack applications using React (TypeScript), Kotlin, Python, and Ruby Architect and develop scalable APIs and microservices deployed on AWS, Azure, or GCP Take ownership of complex features from design through to production … years of professional experience in fullstack or software engineering Strong proficiency in React/TypeScript and at least one backend language (Python, Kotlin, or Ruby) Proven experience designing and building distributed systems and scalable architectures Experience building and operating APIs and microservices in cloud environments (AWS, Azure, GCP) Familiarity ...

Mid-Senior QA Engineer (B2B SaaS | UK)

Hiring Organisation
Transreport
Location
City of London, London, United Kingdom
SaaS | UK | Hybrid Company Location: London Type: Full-time Role Overview Accessible rail travel depends on systems that work reliably in live environments. Our Passenger Assistance platform turns passenger assistance requests into coordinated action inside live rail operations. We’re hiring a QA Engineer to lead manual quality … Raise the overall standard of release confidence across web and mobile. Responsibilities Execute & Manage Testing : Own the manual testing lifecycle for web (Vue.js/Rails) and mobile (Native Swift/Kotlin) applications. Shift Left: Participate in design and requirements sessions, clarifying how A/Cs are tested before ...

Staff Rails Engineer

Hiring Organisation
Sorcer
Location
City of London, London, United Kingdom
working with a London-based team scaling their Rails function - they’re specifically looking for engineers who can raise the bar, not just contribute. Start ASAP You must have deep Ruby/Rails experience Opportunity for IC or more responsibility around coaching and mentoring Opportunity to work ...