51 to 75 of 105 Ruby on Rails Jobs

Staff Backend Engineer: Architect & Lead, Ruby on Rails

Location
Greater London, England, United Kingdom
hiring a Staff Backend Engineer for its Financial Assistant Pillar. You\'ll shape technical direction across multiple functional product squads and stay hands-on with Rails APIs, data models, and scalable services. You will mentor engineers, collaborate with senior peers, and drive delivery that improves users\' financial health ...

Ruby Developer

Location
Greater London, England, United Kingdom
on a mission to improve childcare in London, making it easier and more affordable for families to access flexible and high quality childcare. We are backed by fantastic investors, including top VCs who’ve backed companies like Wonderbly, Thread and Appear. We won ‘Best Technology’ at the Business Women … Year’. About the Role We’re building a marketplace that enables families to find and share high quality nannies. As an engineer on our team, you’ll be designing and building tech to make complex matching problems a breeze, to give families and nannies a solution that just ...

Staff Product Engineer — AI-Driven, Global Scale

Location
Greater London, England, United Kingdom
will drive technical direction, scale systems for a global audience, and push AI-driven iterations that impact 100,000+ users daily. We use Ruby on Rails, Typescript, PostgreSQL on GCP, with React + TS on the client and shadcn design system. Equity and strong benefits ...

Software Engineer - Tech Lead - Enterprise

Location
Greater London, England, United Kingdom
encourage initiative, ownership, and fresh thinking. We back our people with flexible work, wellness and mental health support, and a work environment built on collaboration. We’re currently expanding our engineering teams in London and looking for experienced Tech Leads. This is an individual contributor role with technical leadership …//engineering.monday.com/Please note this is a hybrid role based in our incredible London office in Fitzrovia, with 3 days per week on-site. About the Team Our Enterprise Engineering group sits at the heart of monday.com’s growth, building the foundational systems that our largest customers ...

Staff Product Engineer

Location
Greater London, England, United Kingdom
your work. Over 100,000 frontline workers already use Beam to take notes, provide live interpretation and handle phone calls, so they can focus on the people who need them most. This is just the beginning. The opportunity at Beam We’re looking for exceptional Staff Engineers with … scaled product. What you’ll be doing Driving technical direction across our teams. Building the systems that allow us to scale globally. Continuously innovating on our use of AI internally to drive gains across product and engineering. Releasing your work to 100,000+ users multiple times ...

Staff Product Engineer (remote)

Location
United Kingdom
your work. Over 100,000 frontline workers already use Beam to take notes, provide live interpretation and handle phone calls, so they can focus on the people who need them most. This is just the beginning. The opportunity at Beam We’re looking for exceptional Staff Engineers with … scaled product. What you’ll be doing Driving technical direction across our teams. Building the systems that allow us to scale globally. Continuously innovating on our use of AI internally to drive gains across product and engineering. Releasing your work to 100,000+ users multiple times ...

Senior Software Engineer, Backoffice Platform

Location
Greater London, England, United Kingdom
over 700 billion messages to more than 2 billion devices every month. Teams at HubSpot, Fin, Dialpad, NASCAR, Sportsbet, and General Motors all build on Ably. Working at Ably means helping build the infrastructure that will shape the next generation of the internet. More of what people do online … limits that determine what each of our customers can do, and it runs the tooling our Finance, Customer Success and Support teams rely on every day. This is an opportunity to take ownership of a platform the whole business depends on, with the scope to decide ...

Rails Software Engineer II - Remote, Growth-minded

Location
Belfast City District, Northern Ireland, United Kingdom
building the operating platform for modern self-storage businesses, is hiring a mid-level Software Engineer to join the product team. You’ll work on a Rails-based platform, collaborate with product stakeholders, and contribute to customer-facing features, internal tools and ongoing reliability. You’ll be comfortable … across the stack (Ruby on Rails, JavaScript, CSS) and write robust tests. #J-18808-Ljbffr ...

Head of Developer Experience (DevEx)

Location
Greater London, England, United Kingdom
Location: UK, Netherlands, or Remote (Europe) Tech Stack: Ruby on Rails, Python/React, PostgreSQL, AWS (ECS Fargate), GCP (Cloud Run), GitHub Actions, Terraform Cloud Focus: Internal Developer Platform · AI-Native Engineering Transformation · Engineering Quality & Reliability About Tech at Bloom & Wild Group We're Europe's largest … split your time roughly between: Platform Strategy: owning the DevEx roadmap and our internal developer platform as a product. AI-Native Transformation: leading on our DevEx AI roadmap and driving AI enablement across Product & Technology. Team Leadership: line-managing and growing the DevEx engineering team. Key Responsibilities Paved Road ...

Lead Engineer

Location
Greater London, England, United Kingdom
approach with ambitious growth plans and are looking for like minded driven people who are passionate about making a positive impact and join us on this journey. Role Overview: We're hiring a Lead Platform Engineer: a hands-on senior engineer (roughly 80% building, 20% leading) who owns … Lead the migration between our two live production systems, ensuring integrity and minimal disruption Move analytics infrastructure onto a server-side foundation Contribute hands-on to engineering delivery Lead the in-house team of five and coordinate outsource delivery partners Sit on the senior leadership team, representing engineering ...

Full Stack Engineer Ruby on Rails

Location
City, England, United Kingdom
client, based in London, is looking for a Full Stack Engineer (RoR) About the role: We’re continuously improving our product, building key features that will move the needle in a big way. Instead of an endless product roadmap, we run short development cycles to test assumptions and make smart … managers, we work closely with the rest of the business to make sure we deliver the most value to our customers. Our stack uses Ruby for most of the backend, with Rails, PostgreSQLand Redismaking up the majority of our core product. We use modern front end tooling, with ...

Staff / Senior Staff Security Engineer, Vinted Pay

Location
Greater London, England, United Kingdom
pick‐up and drop‐off points, partnering with more than 60 carriers across Europe, with added services like item verification for peace of mind on high‐value pieces. Vinted Pay is the newest part of the Vinted Group, dedicated to bringing secure, reliable payments to buyers and sellers across … senior team and your security peers in Marketplace, Vinted Go, and Platform. This is a build role with room to grow: you start hands‐on, closing the highest‐impact gaps yourself and setting direction for the security work already under way, and as the function matures you will shape ...

Test Manager

Location
Swansea, Wales, United Kingdom
Swansea, United Kingdom | Posted on 21/10/2026 Scrumconnect Consulting is a UK-based digital transformation consultancy delivering secure, scalable, and user-centred solutions across government and enterprise organisations. We specialise in agile delivery, cloud platforms, data, and modern engineering practices—helping clients build reliable services that … multi-disciplinary teams operating in a hybrid estate of modern cloud-native services and established legacy platforms, including mainframe integrations. This role combines hands-on test leadership with strategic quality ownership. You will operate within structured and governed environments where reliability, security, accessibility, and compliance are critical to service ...

Manager, Engineering (Inventory Management)

Location
Belfast City District, Northern Ireland, United Kingdom
apprenticeship learning requirements and helping teammates build enough practical experience to progress through their programs Partner with other engineering managers across Teamworks to align on apprentice standards and support cross-team integrations What You Must Bring Strong Ruby on Rails experience, with enough React familiarity … understand the full product surface and enough technical depth to review and give substantive feedback on your team's code Proven people management experience, ideally 2+ years of managing engineers across a range of skill levels A background of 6+ years as a hands-on software engineer; this ...

Ruby on Rails Developer (with JavaScript experience)

Location
Greater London, England, United Kingdom
Where: London, UK Start Date: ASAP Employment: Permanent Angeloop is an exciting Business Intelligence startup on a mission to change the way early-stage companies interact with investors, helping them connect, complete funding rounds and manage growth. Angeloop is growing and we’re looking for a talented Rails developer to join our amazing team in London. As our lead Rails developer you’ll have to opportunity to inject your knowledge and technical skills into the very core of the product, making a huge difference. We obsess over user experience and product, so you’ll need ...

Ruby on Rails Developer with React - Remote & Flexible

Location
Greater London, England, United Kingdom
expanding its development team to meet growing demand in health tech. You will join a fast-moving environment building, scaling and maintaining code in Ruby, with opportunities to work on React interfaces and to improve automation across the CD pipeline. You’ll collaborate closely with product teams, embrace ...

Senior Engineer

Location
Greater London, England, United Kingdom
Goswell Rd., Barbican, London EC1M 7AN About Us Duco is on a mission to reduce the time spent on data-related work by 90%. Our enterprise data automation platform empowers teams to work more efficiently and meaningfully by giving them the ability to automate data controls with …/CD and quality gates that make AI-assisted work reliable for the whole team. Bring ideas, and a healthy scepticism for hype , on where AI adds real value and where it does not. Champion safe, responsible use that respects code quality, security, data handling and our engineering standards. ...

Staff Backend Architect (Hybrid) — Rails & AI Finance

Location
United Kingdom
hiring a Staff Backend Engineer for our Financial Assistant Pillar. You will shape technical direction and drive delivery across multiple product squads, with hands-on work in a Ruby on Rails monolith and API/data-model design. You will mentor engineers, influence architectural choices ...

Full-Stack Rails Engineer — High-Impact Role (ShareOptions)

Location
City, England, United Kingdom
client in London is seeking a Full Stack Engineer (RoR) to help build features in a Ruby on Rails stack. The team operates with short development cycles, deploys to production frequently, and values rapid delivery with a culture of collaboration. The role suits an experienced Ruby ...

Ruby On Rails Developer

Location
Greater London, England, United Kingdom
increase the size of their development team over the next 12 months. You'll be creating, scaling and maintaining code with a focus on best practices, working closely with the product teams. You will be working with Ruby and have the ability to get stuck into React. … company they don’t limit their teams and want their developers to be keen on learning new technologies. Automation is important to make sure there is a CD pipeline set up to build, test, and release. What in it for you? Apart from working at an award-winning health ...

Sr. Analyst, Falcon Complete (Remote, GBR)

Location
United Kingdom
changed — we’re here to stop breaches, and we’ve redefined modern security with the world’s most advanced AI-native platform. We work on large scale distributed systems, processing almost 3 trillion events per day and this traffic is growing daily. Our customers span all industries, and they … count on CrowdStrike to keep their businesses running, their communities safe and their lives moving forward. We're proud to work for a mission-driven company leveraging AI to transform the way we work. CrowdStrikers drive their careers through flexibility and autonomy while also being expected to contribute ...

Frontend Engineers (React/React Native) United Kingdom (Hybrid)

Location
United Kingdom
nowhere to hide from good work here. If that excites you more than it scares you, you'll fit right in. Follow us on LinkedIn for new features and the occasional roast Meet the Team Here at Cleo, we have ~200 Engineers organised into Pillars Our stack spans … Ruby on Rails monolith, a single React Native (TypeScript) app frontend, Python for machine learning services, and PostgreSQL, all hosted on AWS and shipped through Kubernetes - backend goes out multiple times a week, app releases to Google and Apple at least weekly. To thrive here ...

Analyst I, Falcon Complete (Remote, GBR)

Hiring Organisation
CrowdStrike
Location
London, England, United Kingdom
changed — we’re here to stop breaches, and we’ve redefined modern security with the world’s most advanced AI-native platform. We work on large scale distributed systems, processing almost 3 trillion events per day and this traffic is growing daily. Our customers span all industries, and they … count on CrowdStrike to keep their businesses running, their communities safe and their lives moving forward. We're proud to work for a mission-driven company leveraging AI to transform the way we work. CrowdStrikers drive their careers through flexibility and autonomy while also being expected to contribute ...

Analyst I, Falcon Complete (Remote, GBR)

Location
United Kingdom
changed — we’re here to stop breaches, and we’ve redefined modern security with the world’s most advanced AI-native platform. We work on large scale distributed systems, processing almost 3 trillion events per day and this traffic is growing daily. Our customers span all industries, and they … count on CrowdStrike to keep their businesses running, their communities safe and their lives moving forward. We're proud to work for a mission-driven company leveraging AI to transform the way we work. CrowdStrikers drive their careers through flexibility and autonomy while also being expected to contribute ...

Full-Stack Rails/React Developer – Impact Education

Location
Farnborough, England, United Kingdom
iRock School of Music seeks a confident Full Stack Ruby on Rails Software Developer to help build the platform powering our music education programs. You’ll own features from concept through delivery, work across backend and frontend, and focus on clean, scalable code that supports thousands ...