26 to 38 of 38 Ruby Jobs in London

Develop technical plans and contribute to our technical architecture as we scale our products to serve tens of millions of people every day. Write Ruby code, which knits together a lot of AWS, infrastructure, platform and SaaS technologies that form the core of Fin's backend infrastructure Ship a change ...

services, networking, and security controls. Deep understanding of secure and resilient system design, including authentication patterns, threat modeling, performance considerations, and observability. Familiarity with Ruby, Python, or Java, and modern development practices such as CI/CD, TDD, and containerization. Experience guiding technology decisions, evaluating options, and influencing senior stakeholders. … with emerging technologies. Pragmatic and outcome‐focused, balancing long‐term architectural quality with short‐term delivery constraints. Technical Environment Modern languages and frameworks including Ruby, Java, and Python. AWS cloud services, Infrastructure as Code, platform as a service tooling. Engineering practices such as DDD, TDD, CI/CD, automated testing ...

call rotations and incident management. Business as Usual (BAU): Continuous maintenance, improvements, and support for audits and compliance. Tech stack and tools Python, Ruby, Golang Terraform Atlantis AWS, GCP GitHub, GitHub Actions, ArgoCD What excites you We use a wide range of technologies, and we do not expect … same values and who will continually push you to grow. What excites us (qualifications) Experience with at least one programming language such as Python, Ruby, Golang, etc. Experience with IaC tooling such as Terraform. Experience with Terraform automation tools such as Terragrunt or Atlantis is an advantage. Experience with cloud ...

Senior Ruby on Rails Engineer Fulham (2/3 days on-site) £60,000 - £80,000 + Private Healthcare & Benefits This is an excellent opportunity for a Mid-to-Senior Ruby on Rails Engineer to join a start-up in a role where you will play a major part … integrations, improving background job efficiency, and utilising architectural documentation like C4 models to ensure long-term scalability. The ideal candidate will be a seasoned Ruby on Rails developer with deep expertise in PostgreSQL and background processing via Sidekiq and Redis. You should be highly proficient in building RESTful APIs, managing ...

impact that your work has had on the product and/or the teams Deep knowledge of a high-level programming language (for example, Ruby, Python, Perl etc.) but it doesn’t need to be a language that we use here! Great people are effective and learn what ...

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 ...

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 ...

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 ...

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 ...

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 ...

Develop technical plans and contribute to our technical architecture as we scale our products to serve tens of millions of people every day. Write Ruby code, which knits together a lot of AWS, infrastructure, platform and SaaS technologies that form the core of Fin's backend infrastructure. Ship a change … impact that your work has had on the product and/or the team. Deep knowledge of a high‐level programming language (for example, Ruby, Python, Javascript etc.) (If you don't know a language we use, that's okay! We think great people can learn quickly or introduce ...