51 to 62 of 62 Ruby Jobs in London

their potential applications A little about you: You have at least 7+ experience in back-end development, using TypeScript & NodeJS/Python/Ruby/Rails or other languages, with a focus on delivering for security, scalability, availability, and performance. You have worked extensively with AWS in a production environment … specific functional area, but you have a strong willingness to learn and adapt quickly. Typescript/Node.js, Python, REST API/GraphQL APIs, Ruby/Rails, ReactAWS/Serverless or EKS, PostgreSQL, DynamoDB, OpenSearch, Redis Why join us? 🚀 Key moment to join Aircall in terms of growth and opportunities ...

right person for this role should be excited and motivated to work in this AI‐first world. Stack-wise, we run TypeScript , Python , and Ruby at various levels in our stack – for this role we are really seeking a polyglot Software Engineer for whom specific implementation language is not critical. … workflow automation. Claude Code for LLM‐first Software Engineering. OpenSpec for LLM‐powered specification‐driven development. AWS & Kubernetes as our cloud‐based infrastructure platform. Ruby & Rails powering our legacy application. TigerBeetle to power our financial ledger. Ophelos Tech operates hybrid working, and believes face‐to‐face working time is essential ...

Bonus points for the following: Experience building large scale systems Experience being self-employed (freelancing, contracting etc) in any industry/profession Experience with Ruby on Rails How we work We follow agile practices, delivering improvements iteratively in small chunks. We track the impact of our work and measure ourselves … robust platform. In some areas of the work (e.g. payment processing) there is very little margin for error Our technology platform is built in Ruby on Rails, and we also use a bunch of AWS services (via Terraform), Postgres, Docker, and a little bit of React We have automated tests ...

Lead Ruby on Rails Developer Remote-First | Product-Led Environment We’re working with a product-led client looking for a Lead Ruby on Rails Developer who still enjoys being hands-on technically while also helping guide a small engineering team. This role is ideal for someone who enjoys solving … directly to architecture, product development and technical direction across a modern platform environment. The position remains heavily hands-on, with a strong focus on Ruby on Rails development, platform improvements and scalable engineering practices. The business is also actively exploring how AI can genuinely improve software delivery, engineering productivity ...

We have an exciting opportunity for a Site Reliability Engineer role in a Singapore‐based financial services company. The company is a fast‐growing global trading platform looking for a Site Reliability Engineer to bridge ...

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 technologies. Partner closely with product and frontend teams ...

Engineer, you will build and evolve the backend systems powering both direct‐to‐consumer and B2B health platforms. You'll work across a modern Ruby on Rails and TypeScript stack to deliver clinical insights at scale. Location London, UK Benefits Work at the forefront of health‐tech using AWS Bedrock … monthly £100 Thriva credit, an annual "treat yourself" budget, and a well‐equipped central London office. Responsibilities Design and evolve scalable backend architectures using Ruby on Rails to support complex clinical data and asynchronous messaging systems. Collaborate cross‐functionally with designers and product managers to shape product outcomes and proactively ...

Technical Lead - Ruby : Up to £90k : Hybrid London with remote options We've partnered with a Series A, mission-driven SaaS business to find a Tech Lead who will take ownership of core backend delivery and help scale a platform that is already handling millions of real-world operational requests. … clearly to both internal teams and external clients Mentor engineers and integrate third-party APIs while keeping delivery momentum on track Requirements: Strong professional Ruby on Rails experience in production, with a solid grasp of monolith architecture and full-stack troubleshooting Experience with PostgreSQL, Redis and RESTful API design Comfortable ...

power our mortgage origination and servicing capabilities. Why join us? Shape the future of Home Finance You’ll lead the evolution of our bespoke Ruby on Rails–based mortgage origination and servicing platform, architecting modern, resilient and scalable solutions. True empowerment and autonomy We operate stream-aligned product teams where … Product Owners, Engineering Managers and operational teams to optimise flow, deliver customer value and modernise our platforms. Our bespoke mortgage system is built using Ruby on Rails, MySQL, JavaScript, and other open-source technologies, with a clear roadmap toward cloud-native evolution. Key responsibilities Lead, coach and inspire a stream ...

DevOps Engineer/Site Reliability Engineer London, United Kingdom Posted 11 months ago Tech stack Terraform Go CloudFormation PHP Ansible JavaScript Python Ruby Puppet DevOps Reliability Node.js Degree in Computer Science Required Skills Orchestration tools such as Puppet, Chef, Ansible, CloudFormation, or Terraform Programming experience with any of Python … Ruby, Node.js . Experience with incident response and a security-focused mindset University Degree in Computer Science/Engineering (or equivalent) Compensation: Competitive Role type: Full time Visa sponsorship: Not provided #J-18808-Ljbffr ...

Greater London to join a high-impact team focused on leveraging AI in health tech. The role involves designing and evolving backend systems using Ruby on Rails, collaborating with cross-functional teams, and enhancing development workflows. Candidates should have 5+ years of experience in software development, with a strong emphasis … Ruby on Rails, as well as familiarity with modern development tools like Terraform and Kubernetes. A wellness-focused culture and competitive benefits await you. #J-18808-Ljbffr ...

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 AI. The role … every time. Beyond that: You're a confident full-stack engineer, frontend to backend, you're comfortable owning both You've worked in a Ruby on Rails environment (doesn't have to be your main stack, but you've been there) You have a strong engineering mindset: you care about ...