101 to 105 of 105 Ruby on Rails Jobs

Senior Software Engineer (Backend)- Merchants

Location
Greater London, England, United Kingdom
London, United Kingdom - Deliveroo Our Global Structure Deliveroo is now part of DoorDash, bringing together teams with even greater reach, scale, and ambition. Depending on your role, you may collaborate with teammates, systems, and leaders across DoorDash and Wolt. Together, we’re unlocking new possibilities as one global team. … Engineering Principles: Deep pride in writing readable, well-designed, and well-tested software. Backend Expertise: Significant experience building web-based applications (we use Go, Ruby/Rails, Python, Scala, and Rust). Data Proficiency: Practical experience with relational databases (PostgreSQL, MySQL) and "NoSQL" backends like Redis, DynamoDB ...

Ruby Developer

Location
Greater London, England, United Kingdom
want to work on project’s doing huge social good? Our customer is currently looking for a Senior Ruby Developer who is ready to take on ownership and contribute to the technical architecture and future of the product. You’ll be joining a team of 8 developers … care about testing and code quality. The work is very varied; sometimes you could be focussing on better DevOps processes and backend improvements. Other days you could be building new services with CSS & JS. It’s a great role for a senior Ruby Developer who likes variation ...

Senior Ruby Developer | Remote • Health Tech Impact

Location
Greater London, England, United Kingdom
Insight Recruitment Group is seeking a Senior Ruby Developer to take ownership of architecture and contribute to the product's future. You will join a team of eight developers who value testing and code quality. The role offers opportunities to improve DevOps, backend, and build services, with flexibility … some remote work. The ideal candidate has at least 3 years of Rails and TDD experience, is comfortable collaborating with a remote team, and thrives in Agile environments such as Scrum or #J-18808-Ljbffr ...

Senior Software Engineer — Hybrid London | Equity & Impact

Location
Greater London, England, United Kingdom
code structure and architecture while leading project planning to maximise efficiency and reliability across production systems. We seek deep experience across web stacks (Go, Ruby/Rails, Python, Scala, Rust) and a passion for scalable, well-tested software in a fast-moving marketplace. #J-18808-Ljbffr ...

Lead AI Quality Engineer & Platform Architect

Location
United Kingdom
Quality team to design and build evaluation frameworks, observability tooling, and diagnostic infrastructure for its AI-powered platform. You will be a hands-on player-coach, leading the team while contributing code … collaborating with AI Core engineering to improve quality, performance, and cost efficiency across models and agents. This role requires strong experience with eval pipelines, RoR/Python, and ML/AI datasets, and offers remote-first #J-18808-Ljbffr ...