14 of 14 Ruby Engineer Jobs in the UK

leading clients, we are searching for a highly experienced Senior Software Engineer (Ruby & AI Platform) to join their AI Events team. You'll work closely with engineering, product, and design to build the event-driven infrastructure and trigger systems that power automated AI workflows across the software development … Architect systems for high availability, reliability, and throughput, ensuring events are processed effectively at scale Build and maintain production functionality within a large, established Ruby on Rails monolith Influence product and architecture direction by proposing iterative solutions to complex technical challenges across a multi-service environment Collaborate with engineering ...

leading clients, we are searching for a highly experienced Senior Software Engineer (Ruby & AI Platform) to join their AI Events team. You'll work closely with engineering, product, and design to build the event-driven infrastructure and trigger systems that power automated AI workflows across the software development … Architect systems for high availability, reliability, and throughput, ensuring events are processed effectively at scale Build and maintain production functionality within a large, established Ruby on Rails monolith Influence product and architecture direction by proposing iterative solutions to complex technical challenges across a multi-service environment Collaborate with engineering ...

About the role:We are on the hunt for a talented Fullstack Ruby Engineer who is keen to make an impact in an innovative tech environment. This is an exciting opportunity to join a dynamic team working on groundbreaking business intelligence solutions.Our client is currently developing a cutting … edge research product that enables brands to gather extensive market insights quickly, the Lead Ruby Engineer will play a crucial role in shaping this product.Key Responsibilities:Scale systems to handle increasing data streams.Collaborate with a team of experienced engineers on next-gen research and data analysis tools.Utilise Ruby ...

Linux DevOps Engineer – Linux, Ruby, Coffeescript, Puppet, NoSQLLondon80,000 – bonusQuant Capital is urgently looking for a Linux DevOps Engineer to join our high profile client.Our client is a brand new financial data technology start up. They enable rapid trading transactions to be processed and are innovators … stack. The company structure is very flat and almost everyone writes code.They are funded by several major banks.I am looking for a Linux DevOps Engineer who has started a successful track-record building and running a multi-site, internet-facing service. They have a complex architecture and very high ...

customer's codebase on their behalf.This work is central to how GitLab delivers AI-powered automation on repositories. As a Senior Software Engineer, you will own features end to end, from design through delivery, building agentic experiences on top of the Duo Agent Platform.What you'll do in this … technical quality.Contribute to a culture of autonomy, ownership, high context sharing, and async-first collaboration.What we're looking forStrong, hands-on experience with Ruby and Ruby on Rails in production systems.Experience integrating LLMs into products (product integration, not ML model training).Experience building agentic systems: autonomous or semi ...

customer's codebase on their behalf. This work is central to how GitLab delivers AI-powered automation on repositories. As a Senior Software Engineer, you will own features end to end, from design through delivery, building agentic experiences on top of the Duo Agent Platform. What … Contribute to a culture of autonomy, ownership, high context sharing, and async-first collaboration. What we're looking for Strong, hands-on experience with Ruby and Ruby on Rails in production systems. Experience integrating LLMs into products (product integration, not ML model training). Experience building agentic systems ...

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 ...

automatically when matching events occur, so that AI-powered workflows like automated code review can run without anyone lifting a finger.As a Senior Software Engineer, you'll join a small, close-knit team that maintains infrastructure that many of GitLab's AI features rely on. You'll likely spend … Tier 3 on-call rotations to troubleshoot production, security, and urgent engineering issues in a globally distributed environment.What you’ll bringDeep experience with Ruby and Rails, comfortable working within a large, established monolith and shipping production code effectively.Proven track record building products that interact with large language models ...

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 the Plan: Spec-Driven Development team, you'll help build GitLab's intent-to-code loop: agentic workflows that turn a stated intent … mergeable code. You'll own early-stage backend work across the flows, application programming interfaces, data models, and evaluation systems behind this experience, using Ruby on Rails, Python, PostgreSQL, GitLab Duo Agent Platform, large language model application programming interfaces, and an artificial intelligence gateway.You'll join a small, distributed ...

looking for a Ruby Developer for one of our public sector clients. Rate: up to £600 per day (inside IR35) Duration: 6 months Location: UK, remote working start: ASAP Experience Public sector experience highly desirable For full details regarding this Ruby Developer position, please apply here ...

passion, and perseverance mean we’re a team through thick and thin.What to ExpectYou’ll be joining our growing Engineering team as a Backend Engineer, reporting to the Engineering Manager. Our backend team powers critical capabilities like customer decisioning, third-party service integrations, automation for operational teams, and self … product managers, designers, and frontend engineers to deliver features that directly impact Raylo’s growth and customer experience.Work with a modern backend stack including Ruby on Rails (8.0), Sidekiq Enterprise (200k+ jobs daily), Heroku, GitHub Actions (CI/CD), Playwright (E2E testing), and GraphQL APIs.What You’ll DoBuild, maintain ...

GitLab is seeking a Senior Software Engineer to own end-to-end features within the DAP Repository Flows on the Duo Agent Platform. You will design and deliver autonomous agents and onboarding flows that empower customers and power AI-driven automation on codebases. The role requires strong Ruby ...

Solirius Reply, part of the Reply Group, is seeking an experienced Ruby Backend Developer to build scalable, secure backend systems in the UK. You will join a collaborative software engineering team delivering high-performance applications and RESTful services across diverse projects and clients. You will work with PostgreSQL/ ...

Solirius Reply, part of the Reply Group, is seeking an experienced Ruby Backend Developer to build scalable, secure backend systems. You will work in an agile team, delivering high-performance services and RESTful APIs. Responsibilities include designing APIs, collaborating across engineering, QA, and DevOps, and ensuring robust, testable code ...