76 to 100 of 121 Ruby on Rails Jobs in the UK

Platform Security & Compliance Lead | Southwest, London | Hybrid, Permanent

Location
Greater London, England, United Kingdom
Platform Security & Compliance Lead | Southwest, London | Hybrid, four days on-site | Permanent A fast-growing global technology business is looking for an experienced Platform Security & Compliance Lead to take ownership of security across its digital platform. This is a proper build role. You’ll report directly … decisions that help the business grow securely. The environment is AWS, Terraform and cloud-native. We need someone who is as comfortable getting hands-on with IAM, infrastructure and CI/CD as they are leading a SOC 2 programme or answering an enterprise customer’s security questions. What ...

Senior Backend Engineer (Ruby), AI Catalog: External Agents

Hiring Organisation
GitLab
Location
United Kingdom
Salary
£ 70 K
technology that transforms how the world develops software.*Fortune 500 is a registered trademark of Fortune Media IP Limited, used under license. Claim based on GitLab data. Fortune 100 refers to the top 20% ranked companies in the 2025 Fortune 500 list, published in June 2025. Fortune and Fortune … Media IP Limited are not affiliated with, and do not endorse products or services of GitLab.An overview of this roleAs a Senior Backend Engineer on GitLab’s External Agents team, you’ll design and build integrations that bring GitLab agents into tools such as Slack and connect external solutions ...

Backend Engineer (Ruby/PHP/Scala) – Hybrid London

Location
Greater London, England, United Kingdom
BigCommerce Pty is seeking a Software Engineer II - Backend to work on payment integrations, enhancing the BigCommerce platform's functionality. The ideal candidate will have 3+ years of experience in backend development, particularly with Ruby on Rails, and will design, implement, and maintain critical features impacting ...

Ruby on Rails Developer

Hiring Organisation
Hackajob Ltd
Location
Wallingford, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
unique warehouse management system. Open to a variety of working set ups including hybrid/remote. Responsibilities: Developing and maintaining data parsers (both Ruby code and our dynamic, UI defined parser system) to extract and transform warehouse records from various formats (CSV, JSON, XML, Excel); Building custom API integrations … technical documentation Required Qualifications & Experience: Strong verbal and written communication skills Excellent analytical skills and a proactive approach to problem solving Experience working with Ruby and Rails. Experience writing automated tests and test-driven development practices Experience with common data transfer methods, such as REST, SOAP, SFTP etc. Experience ...

Lead DevSecOps Engineer

Location
Greater London, England, United Kingdom
Location: UK, Netherlands, or Remote (Europe) Tech Stack: AWS (Fargate/ECS), GCP, Ruby on Rails, Angular, PostgreSQL, Terraform, Datadog About Tech at Bloom & Wild Group We’re Europe’s largest direct-to-consumer flower and gifting business (incorporating Bloom & Wild, bloomon, and Bergamotte). Our 65+ … engineer. You’ll split your time roughly between: Strategic Security Roadmap & Governance: Defining priorities (OWASP SAMM audits), managing vendors, responsible disclosures, and advising leadership on risk trade-offs with commercial clarity. Shift-Left Controls & Developer Experience: Partnering with DX to build security into CI/CD pipelines (code/ ...

Staff Product Engineer (up to £200k)

Location
Greater London, England, United Kingdom
commit to a process. The role This company builds the AI incident response platform for engineers who get paged at 3 am. They unify on-call, incident response, AI SRE, and status pages into a single product. Since launching, they've helped hundreds of leading companies run over half … million incidents, with tens of thousands of responders relying on the platform under pressure. This isn't a ticket-taker role. You'll join a rapidly expanding product surface, taking end-to-end ownership from idea to shipped feature. Expect to identify the right problems, engage directly with customers ...

DevOps Support Engineer - Buildkite

Location
United Kingdom
world-class customer experience. This role is a perfect opportunity for a Software, DevOps, or Infrastructure expert who is customer obsessed and thrives on solving tough technical problems for some of the world's most innovative engineering teams. Where You'll Be This role is remote and requires someone … week, 9:00 AM–5:00 PM local time, including both Saturday and Sunday . Your other three days are flexible — we'll agree on a set schedule together when you join. What You'll Do Independently resolve highly technical CI/CD, software, and infrastructure issues for enterprise ...

Senior Product Engineer (Remote)

Location
United Kingdom
team to help as many people as efficiently as possible Using the latest generative AI tooling to empower our caseworkers to focus on what matters, helping those in need Get deep into the power of the LLMs that exist and figure out ideal optimisations across our systems with them … building these critical features Who we’re looking for Breadth of experience across infrastructure, backend and frontend technology stacks: We use the latest Ruby on Rails, Turbo, Phlex, AlpineJS, TailwindCSS, AWS, PostgresSQL to name a few technologies OpenAI & Claude for LLM interfacing We are not wedded ...

Senior Product Engineer

Location
Greater London, England, United Kingdom
team to help as many people as efficiently as possible Using the latest generative AI tooling to empower our caseworkers to focus on what matters, helping those in need Get deep into the power of the LLMs that exist and figure out ideal optimisations across our systems with them … building these critical features Who we’re looking for Breadth of experience across infrastructure, backend and frontend technology stacks: We use the latest Ruby on Rails, Turbo, Phlex, AlpineJS, TailwindCSS, AWS, PostgresSQL to name a few technologies OpenAI & Claude for LLM interfacing We are not wedded ...

Remote Product Reliability Engineer — AI-Driven, Scalable SaaS

Location
Greater London, England, United Kingdom
internal tooling for teams. You will engage in triage, diagnosis, and solution implementation while leveraging AI to optimize performance. This role requires experience in Ruby on Rails and React with TypeScript, and involves significant proactive problem-solving. We offer competitive compensation, remote work flexibility, and a supportive ...

Backend Software Engineer – Python, AWS

Hiring Organisation
Intellectual Capital Resources
Location
Gloucester, Gloucestershire, United Kingdom
Salary
£ 80 K
Implement telemetry, logging, and monitoring solutions Key skills/experience required: 3+ years building production backend systems Experience with cloud platforms, particularly AWS Python Ruby on Rails Kubernetes and Helm Charts IaC (Pulumi, Terraform) Security engineering experience GIS or geospatial data handling Machine learning or data science ...

Payments Backend Engineer (Ruby/PHP/Scala) – Hybrid London

Location
Greater London, England, United Kingdom
BigCommerce Pty. in London is seeking a Software Engineer II specializing in backend development, particularly with Ruby on Rails, to enhance payment integrations and support scalable, high-performance solutions. The ideal candidate boasts at least 3 years of relevant experience, a strong understanding of production-grade systems ...

Ruby Backend Engineer for AI-Powered Finance

Location
Greater London, England, United Kingdom
Cleo is hiring Backend Engineers to join cross-functional squads, building data models, APIs, and services in a Ruby on Rails monolith. You’ll collaborate with engineers, designers, analysts, and product to ship features that improve users’ financial health. You’ll embrace agile ways of working, write ...

Backend Engineer, Pipeline Authoring - Remote + Equity

Location
United Kingdom
usability and user experience. You will collaborate with cross-functional teams to keep GitLab CI/CD best-in-class. The role requires strong Ruby on Rails skills, experience with PostgreSQL and GraphQL, and a proactive, collaborative mindset in a fully remote, multi-country setting. #J ...

Senior AI-Driven Product Engineer

Location
Greater London, England, United Kingdom
growing team. You will help develop technology that empowers caseworkers and enhances client support. The ideal candidate has experience with modern tech stacks, including Ruby on Rails, and thrives in cross-functional teams. This role offers competitive salaries, significant autonomy, and the chance to contribute to meaningful ...

Senior Backend Engineer - AI Coding (Remote UK)

Location
United Kingdom
GitLab events to AI workflows, and contribute to the high-availability platform. You'll collaborate across product, design, and other AI teams, bringing deep Ruby on Rails expertise and experience with large language models integration. This role emphasizes async communication in a distributed, remote-first environment. #J ...

Remote Staff Backend Engineer, AI-Driven CI at Scale

Location
United Kingdom
features, define success metrics, and collaborate with Product, UX, and Infra to deliver reliable, scalable CI for millions of jobs. You will write secure Ruby on Rails code, optimize PostgreSQL, and build instrumentation and observability. This remote, global team offers equity, flexible PTO, and growth opportunities. #J ...

Staff Product Engineer, AI

Hiring Organisation
Intercom
Location
London, United Kingdom
Salary
£ 80 K
part of Salesforce, is on a mission to help businesses provide perfect customer experiences.Our AI Agent Fin is the highest-performing AI Customer Agent on the market today, enabling businesses to deliver impeccable, always-on customer support across the customer journey, from service, to sales, to ecommerce. … customer impact of each model we deploy.If you are an experienced product engineer who takes an analytical approach to development and has some hands-on experience with ML systems, we'd love to hear from you! What will I be doing? Product Engineers in the AI GroupBuild the systems ...

Senior Ruby Engineer

Location
Manchester, England, United Kingdom
culture of technical excellence and collaboration Who You Are 8+ years of experience building and scaling backend systems in production environments 4+ years leading Ruby cloud stack teams as a Principal Engineer/Architect You are very familiar with the Ruby object model - eigenclasses, method dispatch, method_missing … send, and all variable types Expert skills with Ruby idiomatic patterns, terse styling, metaprogramming and be able to create macros, DSLs, etc Have experience contributing to wildly used gems or developed internal DSLs for domain specific needs Ruby without Rails - you are able to develop complex applications ...

Senior Ruby Engineer

Location
Sheffield, England, United Kingdom
culture of technical excellence and collaboration Who You Are 8+ years of experience building and scaling backend systems in production environments 4+ years leading Ruby cloud stack teams as a Principal Engineer/Architect You are very familiar with the Ruby object model - eigenclasses, method dispatch, method_missing … send, and all variable types Expert skills with Ruby idiomatic patterns, terse styling, metaprogramming and be able to create macros, DSLs, etc Have experience contributing to wildly used gems or developed internal DSLs for domain specific needs Ruby without Rails - you are able to develop complex applications ...

Senior Ruby Engineer

Location
Greater London, England, United Kingdom
culture of technical excellence and collaboration Who You Are 8+ years of experience building and scaling backend systems in production environments 4+ years leading Ruby cloud stack teams as a Principal Engineer/Architect You are very familiar with the Ruby object model - eigenclasses, method dispatch, method_missing … send, and all variable types Expert skills with Ruby idiomatic patterns, terse styling, metaprogramming and be able to create macros, DSLs, etc Have experience contributing to wildly used gems or developed internal DSLs for domain specific needs Ruby without Rails - you are able to develop complex applications ...

Staff Software Engineer, Traffic Team

Hiring Organisation
GitHub
Location
United Kingdom
Salary
£ 70 K
GitHub continues to operate industry-leading services at global scale, and to ensure internal engineering teams have the tools and processes necessary to build on top of our platform with as little friction as possible. As a Staff Software Engineer on the Traffic Team, you will work closely … with a distributed, diverse, and passionate team of engineers to improve and maintain part of the platform that millions of developers worldwide rely on in their software development cycle. The Traffic Team is highly distributed, and you will thrive in an environment of remote work and asynchronous communication. ...

Senior Backend Engineer (Remote) - UK

Hiring Organisation
AlphaSights
Location
London, United Kingdom
Salary
£ 80 K
contributing to an architectural vision that will scale up to be the world's leading research platform.Ship working code: We primarily work with React on the frontend and Kotlin microservices with Postgres on the backend, with some older services written in Ruby on Rails. … level. We’re looking for people who have incredible potential.Technical expertise with at least one programming language (we use Kotlin and a bit of Ruby), and ideally experience with relational databases.Proven track record – You’ve made a demonstrable impact in your previous roles, standing out from your peers.Highly driven ...

Senior Frontend Engineer (Remote) - UK

Hiring Organisation
AlphaSights
Location
London, United Kingdom
Salary
£ 80 K
contributing to an architectural vision that will scale up to be the world's leading research platform.Ship working code: We primarily work with React on the frontend and Kotlin microservices with Postgres on the backend, with some older services written in Ruby on Rails. … worry if your experience or background doesn't match all of these areas, we believe a broad spectrum of experience provides great perspective on solving problems in new and innovative ways and we’d love to hear from you.AlphaSights is an equal opportunity employer. ...

Senior Frontend Engineer (Remote) - UK

Location
Greater London, England, United Kingdom
architectural vision that will scale up to be the world's leading research platform. Ship working code: We primarily work with React on the frontend and Kotlin microservices with Postgres on the backend, with some older services written in Ruby on Rails. We’ve always … worry if your experience or background doesn't match all of these areas, we believe a broad spectrum of experience provides great perspective on solving problems in new and innovative ways and we’d love to hear from you. AlphaSights is an equal opportunity employer. #J-18808-Ljbffr ...