1 to 25 of 100 Ruby on Rails Jobs in the UK

Network IT is currently recruiting for a Developer to join our client on a 2 month initial contract, working 4 days per week. Our client is looking for an experienced developer, who has worked with Ruby on Rails, .Net and SQL based projects. Details below: Role … Developer - Ruby On Rails/.Net/SQL Duration: 2 months Working Arrangement: 4 days per week initially Location: Warwickshire to collect laptop, remote otherwise Rate: 400 to 450 per day Status: Outside IR35 Key Skills: Core Developer skillset - web, full stack, database querying An experienced Developer ...

Network IT is currently recruiting for a Developer to join our client on a 2 month initial contract, working 4 days per week. Our client is looking for an experienced developer, who has worked with Ruby on Rails, .Net and SQL based projects. Details below: Role … Developer - Ruby On Rails/.Net/SQL Duration: 2 months Working Arrangement: 4 days per week initially Location: Warwickshire to collect laptop, remote otherwise Rate: £400 to 450 per day Status: Outside IR35 Key Skills: Core Developer skillset - web, full stack, database querying An experienced Developer ...

Senior Ruby on Rails Engineer (Active SC) 650-675/day Inside IR35 | 6 Months | Predominantly RemoteWe are seeking a Senior Ruby on Rails Engineer to join a large-scale content transformation programme. This role goes beyond development, requiring someone who can lead technical … discovery, solve complex business challenges and help shape scalable solutions from the ground up. Key Skills: Strong Ruby on Rails experienceAWS expertiseCI/CD and deployment automationSolution design and technical discoveryStakeholder engagement and collaborationWhat You'll Do: Lead technical problem solving and discovery activitiesDesign and build scalable ...

Senior Ruby on Rails Engineer (Active SC) £650-£675/day Inside IR35 | 6 Months | Predominantly Remote We are seeking a Senior Ruby on Rails Engineer to join a large-scale content transformation programme. This role goes beyond development, requiring someone who can lead … technical discovery, solve complex business challenges and help shape scalable solutions from the ground up. Key Skills: Strong Ruby on Rails experience AWS expertise CI/CD and deployment automation Solution design and technical discovery Stakeholder engagement and collaboration What You'll Do: Lead technical problem solving ...

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 ...

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 ...

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 ...

Ruby On Rails Software Engineer with Python (any React a bonus). For the immediate term work is primarily Rails, React and Python, with anticipated increasing exposure to Java and/or Rust. Deliverables Taking a lead role in a small team, channel your inner product … eager to jump into any codebase Experience leveraging coding agents to reduce delivery time and maintain output quality Significant React frontend development experience Significant Ruby on Rails and Python experience Significant technical design experience - such as API contracts, messaging choreographies Database design and optimization (Postgres, MySQL, Redis ...

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 … 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 into ...

looking for amid-level software engineer who is experienced at building applications for consumers and enterprises. You will play a leading role on our teams and have flexibility, autonomy, and responsibility to help design, build and maintain cloud-based applications that are used by thousands of dental professionals across … product space. We are growing our team to allow us to expand the use of Dentally across the globe. Our Tech and Tools Ruby, Ruby on Rails, Ember.js Postgres, Redis Puma, Sidekiq Heroku, AWS GitHub Asana, Slite, Slack, New Relic The way we work We look ...

Ruby/JavaScript Web Developer – Rails Fintech 50 Quant Capital is urgently looking for a Ruby/JavaScript Web Developer to join our high profile client. Our client is a brand new investment firm driven by technology. They are well known in the media as solving … people in almost 6 months. As their product is web based this position is key to growth and stability. The position is for a Ruby Web Application Developer to build new and maintain existing Rails applications communicating with a Java API. The developer will be working within ...

## Software Engineer II - Backend (Ruby/PHP/Scala)Applyremote type: Hybridlocations: London, United Kingdomtime type: Full timeposted on: Posted Yesterdayjob requisition id: JR102659# **Welcome to the Agentic Commerce Era**## At Commerce, our mission is to empower businesses to innovate, grow, and thrive with our open … possible in their role. Our purpose is to help businesses confidently solve complex commerce challenges so they can build smarter, adapt faster, and grow on their own terms. If you want to be part of a team of bold builders, sharp thinkers, and technical trailblazers who shape the future ...

possible in their role. Our purpose is to help businesses confidently solve complex commerce challenges so they can build smarter, adapt faster, and grow on their own terms. If you want to be part of a team of bold builders, sharp thinkers, and technical trailblazers who shape the future … successful at every stage of their growth. The Commerce Payment integrations team is responsible for building, operating, and continuously improving payment integrations on the BigCommerce platform - one of the most business‐critical and revenue‐sensitive areas of the product. Our team builds payment gateway integrations that help merchants securely ...

just build software; we build the engine that holiday parks and resorts across Europe rely on every single day. Our platform is growing in terms of users, data, and functionality. As a Software Engineer, you are responsible for making sure our systems remain scalable, performant, and reliable. You aren … processes and deliver exceptional guest experiences. We work with hospitality businesses across Europe. Our mission is simple: to help hospitality entrepreneurs spend less time on administration and more time focusing on their guests. As part of our team, you'll join a fast-growing SaaS company where innovation ...

looking to hire engineers to join the team. We’re really lucky to have an Engineering team spread across three jurisdictions working on the Hnry product. While that gives us the opportunity to hire great people globally, we’re looking for a Platform Engineer to join our founding London … business to support platform needs and improve developer experience Design, build and maintain improvements to the infrastructure and platform of Hnry, currently hosted on AWS Improve the reliability, availability and performance of our platform Evolve and optimise our CI/CD pipelines to enable fast, safe and consistent deployments ...

Gravitas Group is seeking a Ruby on Rails Software Engineer with Python, with React as a bonus, to work primarily on Rails, React and Python while growing exposure to Java and Rust. You will lead a small team, drive requirements, and ensure deliverables are simple ...

historical cash flows, sales data, and treasury information to automatically select optimal forecasting algorithms and improve accuracy by over 30%. You’ll work on sophisticated Ruby on Rails and React software that turns diverse financial data into clear analysis, giving customers sharp insight and forecasting … built to scale across enterprise customers and their data Own the data layer, schema design, query performance, and data integrity - with a strong emphasis on PostgreSQL and SQL more broadly Write and maintain thorough test coverage using RSpec, treating testing as a first‐class part of delivery Package ...

Ruby Developer – Full Stack, Rails Javascript, TDD Quant Capital is urgently looking for a Ruby Developer to join our high profile client. Our client is in this year's fintech50 they are a disruptive force in the global investment and payments space. The office is casual with … compete tech focus (quiet coding area, loud games room).The position is for a senior Ruby Developer to build a new Rails application communicating with a Java API. The current team has 5 bleeding edge ruby and frontend developers who need some help to keep them from ...

Ruby Developer – HTML5, Rails Javascript, TDD Quant Capital is urgently looking for a Ruby Developer to join our high profile client. Our client is in this year's fintech50 and well known to disrupt the global payments and Foreign exchange markets. The position is for a hands … level or senior Ruby Developer to build new and maintain existing Rails applications communicating with a Java API. The current team has 5 bleeding edge ruby and frontend developers who need some help to keep them from evangelising the world off. The Ruby Developer will ...

this? The more we automate, the more human judgement matters. AI gives people back time, and we expect them to spend it on the things no model can replicate: conversations, trust, craft and team judgement. We hire to a high bar. You'll work with people who push … every person at Raylo to do the best work of their lives, and enjoy doing it. Our Core Valuesð¡ Be deeply curious – We thrive on innovation through diverse approaches, views, and people.ð Walk in your customer's shoes – To build the best products and make the best decisions ...

Cleo is hiring Backend Engineers to join cross-functional squads and build features that improve users' financial health. You will work on our Ruby on Rails monolith, develop data models, APIs, and business logic services, and collaborate with product, design and analytics to ship impactful changes. ...

really lucky to have an Engineering team spread across three jurisdictions working on the Hnry product. While that gives us the opportunity to hire great people globally, we’re always keen to hear from those interested in joining our founding team in London.We’re really proud of the team … 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 ...

really lucky to have an Engineering team spread across three jurisdictions working on the Hnry product. While that gives us the opportunity to hire great people globally, we’re always keen to hear from those interested in joining our founding team in London. We’re really proud … team for feedback Collaborate with and support other members of the wider Hnry team Act as a mentor and provide support to Junior developers on the team Qualifications Have at least two years experience working as a developer Have excellent communication and collaboration skills – we work together and succeed ...

Commerce, the parent of BigCommerce, is building a robust Ruby on Rails backend for payments on the BigCommerce platform. Join a team delivering high‐availability checkout services, APIs, and secure payment integrations that power merchants worldwide. We value production‐grade engineering, strong CI/… thoughtful design, with a focus on reliability, security, and scalable architecture. You will mentor peers, own critical backend features, and collaborate with product and ops to move fast #J-18808-Ljbffr ...

Quality engineering team at Circle owns the foundation for measuring, diagnosing, and improving the quality of Circle's AI-powered features. This team focuses on building the infrastructure to measure, diagnose, and improve production AI systems, rather than ML research or model training. We’re looking for a Lead … Agents are working well, where to improve them, and how to make them faster and more cost-efficient. This is a hands‐on player‐coach role. You’ll also lead and manage the AI Quality engineering team, with an ambitious and growing roadmap. If you're excited about making ...