1 to 25 of 64 Ruby on Rails Jobs in the UK

Full Stack Developer (Ruby on Rails) – Contract We’re seeking a remote full stack developer to join our mission to make block management effortless, compliant and transparent. You’ll work across backend (Ruby on Rails) and frontend (HTML/CSS/JavaScript – Stimulus, Hotwire, or React) to ship features quickly and reliably. You’ll … design, build and maintain scalable features, collaborate with product and design, write clean, well-tested code and help improve performance. Requirements: 3+ years’ Ruby on Rails experience in production Strong JavaScript, HTML/CSS skills (Stimulus/Turbo/React) Knowledge of REST APIs, PostgreSQL, testing (RSpec/Minitest) Excellent communication and self-management in remote work … Nice to have: Tailwind CSS, DevOps, Stripe/API integrations, startup experience. About the Project We're building a modern web application using Ruby on Rails as the backend framework, paired with a lightweight JavaScript frontend (e.g., StimulusJS, Hotwire, or React, depending on your stack). This app serves is on a mission to make More ❯

Ruby on Rails Engineer Location: Northern Ireland PDSL is excited to present an excellent opportunity for a Contract Ruby on Rails Engineer to join our esteemed client in Coventry. This role is perfect for professionals who thrive in a dynamic environment and possess a strong engineering background. Key Responsibilities: Develop and maintain web applications … using Ruby on Rails. Collaborate with cross-functional teams to design, build, and deliver solutions. Contribute to all phases of the development lifecycle. Ideal Candidate: Proven experience as a Ruby on Rails Engineer. Strong understanding of web technologies and development. Ability to work independently and as part of a team. If you are passionate about … Ruby on Rails and are ready to take on an exciting contract role, we encourage you to apply. Join us and support our client in delivering exceptional solutions! Note : Looking for UK Nationals who can start the position with 4-6 Weeks Notice. More ❯

RUBY ON RAILS DEVELOPER 3-6 months £400-£500 PER DAY REMOTE (UK-BASED) We're partnering with an innovative technology firm on a high-impact contract role for a Senior Ruby on Rails Engineer. This project focuses on building automation tools that help streamline and modernise regulatory processes in the US … affecting how compliance risk is managed at scale. THE ROLE You'll be working within a product team responsible for a critical engine that runs large-scale compliance checks on dynamic datasets. The system ingests user data and performs complex rule evaluations, helping users get real-time visibility into compliance outcomes. Your role will be hands-on, focused … on back-end development using Ruby on Rails, with opportunities to work across the stack. Key responsibilities: Writing scalable, production-ready Ruby code within a mature codebase Designing and optimising relational data models and SQL queries for performance Building background jobs and distributed systems to handle high data volumes Translating fuzzy business logic into clearly More ❯

Technologies: Ruby Rails Ruby on Rails Full Stack UI Agile OOD TDD BDD Open Source software engineer Software Developer Endeavour Recruitment has an exciting new opportunity for an experienced Ruby on Rails Senior Software Engineer. Candidates should have experience with Ruby Frameworks as well as Full-Stack Technologies. A background in … and Object-Oriented Design is essential. This role is based in South East Hampshire. Excellent remuneration and benefits package goes with this role. Our client is seeking an experienced Ruby Developer, somebody who is looking to develop a career and is passionate about cutting edge technologies and quality code. The station is just a 5-minute walk away, making … musical instruments, 1Gbps fibre connection plus many more benefits. Our client does like to look after their employees. The ideal candidate will have worked in a similar role using Ruby on Rails. Strong communication skills are required for this role as well as the ability to build top quality, robust products for technologies across the stack. Good problem More ❯

Our client, based in Belfast, Northern Ireland, is seeking a seasoned Ruby on Rails Software Engineer to join their dynamic team. In this pivotal role, you will directly manage support escalations and critical issues while collaborating with cross-functional teams to enhance service delivery. Key Responsibilities: Diagnose and resolve complex technical issues in Ruby on Rails applications. Act as an escalation point for critical support requests, ensuring timely resolutions. Write clean, maintainable Ruby on Rails code with thorough documentation. Design scalable cloud-based solutions using AWS, Azure, or GCP. Contribute to code reviews and mentor junior engineers. Qualifications: 5+ years experience in Ruby on Rails development. Strong More ❯

with ID: 993 Job Summary Senior Software Engineer Country: United Kingdom Location: East Hampshire Sector: Security Engineers/Consultants Salary: GBP up to 75,000 Job Type: Permanent Technologies: Ruby on Rails Ruby fullstack Agile Software Engineer software engineer ruby frameworks Senior Software Engineer - South East Hampshire - Permanent Endeavour Recruitment has a new opportunity for … an experienced Ruby on Rails Senior Software Engineer. Candidates should have experience with Ruby Frameworks as well as Full-Stack Technologies. A background in Test-Driven Development and Object-Oriented Design is essential. This role is based in South East Hampshire with an anticipated salary of up to £75K plus an excellent benefits package. The ideal … candidate will have worked in a similar role using Ruby on Rails. Strong communication skills are required for this role as well as the ability to build top quality, robust products for technologies across the stack. Good problem-solving skills are essential for this role. Ruby on Rails Ruby Frameworks Full-Stack UI Design More ❯

In a nutshell Title: Mid/Senior Ruby on Rails Developer Role: Helping solve tough problems and making the complex simple for our users Location: UK, Remote working with occasional meet-ups This is an amazing opportunity to join our rapidly growing team as a Ruby on Rails Developer at Oxford Medical Simulation here … world. Because of you, OMS is delivering more training, more quickly, to those that need it in healthcare and healthcare education globally. What you will be doing : As a Ruby on Rails Developer you will be joining a team of enthusiastic and supportive developers with a wide range of experience in building web applications and simulations. You … will participate in daily scrum meetings, sprint planning, reviews and retrospectives where all team members are active participants. You will be collaborating on design decisions, developing new and existing features, peer reviewing code and contributing to the ongoing evolution of our team's processes. Who you are: You love learning new technologies and able to undertake self-guided study More ❯

NEW ROLE AVAILABLE - SENIOR RUBY ON RAILS SOFTWARE ENGINEER- PERMANENT Location: Farnborough GU14 Salary: £55,000 - £65,000 Working Pattern: Monday - Friday (Hybrid 2 days onsite) I'm working with a well-established company based in Hampshire who are looking for a Senior Ruby on Rails Software Engineer to join their team. The successful … candidate will take full ownership of software development, working on impactful projects with modern technologies such as Docker, Cloudflare, and Heroku. You'll be responsible for developing clean, scalable, and user-friendly applications, collaborating with cross-functional teams to deliver new features, and leading all phases of the development lifecycle. Key skills and experience: Proven Ruby on Rails development experience Strong understanding of object-oriented programming, MVC, RESTful APIs Experience with front-end technologies like JavaScript, HTML, CSS PostgreSQL and relational database knowledge Experience with Git and GitHub Proficient with Docker containerisation and orchestration tools such as Kubernetes Familiarity with Cloudflare for CDN, DNS, and security management Experience deploying and managing applications on Heroku More ❯

NEW ROLE AVAILABLE - SENIOR RUBY ON RAILS SOFTWARE ENGINEER- PERMANENT Location: Farnborough GU14 Salary: £55,000 - £65,000 Working Pattern: Monday - Friday (Hybrid 2 days onsite) I'm working with a well-established company based in Hampshire who are looking for a Senior Ruby on Rails Software Engineer to join their team. The successful … candidate will take full ownership of software development, working on impactful projects with modern technologies such as Docker, Cloudflare, and Heroku. You'll be responsible for developing clean, scalable, and user-friendly applications, collaborating with cross-functional teams to deliver new features, and leading all phases of the development lifecycle. Key skills and experience: Proven Ruby on Rails development experience Strong understanding of object-oriented programming, MVC, RESTful APIs Experience with front-end technologies like JavaScript, HTML, CSS PostgreSQL and relational database knowledge Experience with Git and GitHub Proficient with Docker containerisation and orchestration tools such as Kubernetes Familiarity with Cloudflare for CDN, DNS, and security management Experience deploying and managing applications on Heroku More ❯

self-starters. We like to be pragmatic about solving the user problem rather than endless technical discussions & research. like to ship often. We've spent a lot of effort on making our developer tools best in class. We've removed the toil so you can get on with writing and deploying code. are curious about the "why?". … they think solves the user problem. To do that well, they understand why we're building something. What you'll do: Develop quality software across our stack, mainly in Ruby-on-Rails and React Native. Collaborate regularly with Product, Design, and Customer Success teams. Lead technical and architectural decisions. Document your work clearly and thoroughly. Mentor and … support junior engineers. Engage directly with customers and stakeholders. Improve our processes through feedback, testing, and continuous learning. You should apply if: You have extensive experience with Ruby on Rails or similar frameworks. You know your way around React/React Native. You're proactive, enjoy mentorship, and aren't afraid to challenge assumptions. You prefer practical More ❯

We are hiring a Software Engineer to join our Researcher Acquisition squad. This is a cross-functional squad, focused on our community of world class health researchers. Working closely with the OFH access team, we provide Researchers with various tools, content and support to join the OFH mission and run studies of good quality in our trusted research environment. … We're looking for candidate with a good background in Ruby on Rails but has an open mind to working on other technologies. Our core tech-stack includes Ruby on Rails, PostgresSQL , Terraform (IaC), running in Azure ( Kubernetes and Azure AppService ). There is also some overlap with our squads that mainly use … good health for longer. To succeed in this role you will already have some of the following skills: Technical skills Knowledge and experience of building cloud-hosted applications, using Ruby on Rails, in a start up-, public service-, or charitable setting. Additional experience with Node.js and Typescript and Python would be a nice to have. Prior experience More ❯

Tewkesbury (UK) - Hybrid Remote (in-office on Tuesdays) - UK Applicants Only Posted 6/9/2025 mmtm (pronounced momentum ) is a UK-based digital agency that designs and builds bespoke web apps for clients across industries. We're a small (but growing), remote-first team that cares about clean design, smart strategy, and code that actually gets used. … their growth through the products we build and manage. Right now, we're also growing our own in-house product suite - so it's an exciting time to get on board. The Role We're looking for a full-stack Ruby on Rails developer to join our friendly, fast-moving team. You'll be working closely … alongside our lead developers to deliver high-quality digital solutions for our clients and their customers. You'll be learning on the job and our aim will be for you to progress quickly in a wide range of technical areas. We want to provide you with well rounded full-stack knowledge that you can apply to great success. You More ❯

Senior Full Stack (Ruby on Rails) Engineer UK At Dexory, we are transforming the warehousing and logistics industry through data intelligence. As a Senior Software Engineer for web applications, you will play a key role in designing and building the customer-facing systems that are required to exchange data with customers, as well as those systems that … deliver high quality solutions to customers around the world. Working with hardware devices means we have an interesting and varied tech stack, but for web applications this is primarily Ruby on Rails for backend applications, with React with Typescript for frontend development. Due to our set up, we can only consider people living in the UK currently … expands You will need: 6+ years of experience as a senior or lead-level engineer Familiarity with React and Typescript, as our primary front-end toolset Experience working with Ruby and Rails. Experience working with relational databases, primarily PostgreSQL Experience working with a product team to define requirements We are especially interested in candidates who are flexible in their More ❯

of projects throughout their life cycle. Our self-imposed quality controls ensure we always deliver work and services in which we can take pride. We are looking for experienced Ruby on Rails developers to join our Crowborough team. You will be confident, independent, perhaps aiming to make your first move into a Senior Developer role or have … that the product not only meets the specification but excels when further updates are made. We are looking for someone who: Has more than 2 years commercial experience of Ruby on Rails development and is looking for a mid-level position. or Has more than 3 years commercial experience of Ruby on Rails development … a small software development company outside of a city setting. Is confident in their opinions and able to represent them in group discussions. Can work independently with minimal supervision on long projects. Can communicate well with less technical parties. We would be impressed by: An understanding of Linux based servers. Confidence discussing requirements with customers. Awareness of ISO27001 and More ❯

engineering team. The digital advertising industry is riddled with interesting challenges as we continue to scale out our platform with a fast growing list of customers. Our technologies include Ruby on Rails, React, AWS SES, Go, GraphQL, Redis, Elasticsearch, Amazon Redshift, and others. Engineering at StackAdapt: At StackAdapt, you will be directly involved in leading your team … to deliver production level code that will have a direct impact on the success of our product. You will work with large data sets and have exposure to modern tech stacks such as GoLang, Ruby on Rails, React, GraphQL and more. StackAdapt's engineering organization believes in working collaboratively and cross functionally. You will get the … Bring to the Table At least 2 years of leadership experience, including people management Proven track record of delivering results and leading growing, high-impact teams Prior experience working on email marketing automation is an asset In-depth experience with JavaScript or Typescript, CSS, HTML Experience working with React.js and Redux At least 5 years experience of software development More ❯

Full Stack Support Engineer (Ruby on Rails, TypeScript/JS, React, Postgres, Linux) Fully Remote (European time zones only) | Full-Time | Up To £80k/$100k per year DOE About Carebit Carebit is a young, design-led healthcare technology company helping over 1500 private Doctors across the UK run their practices more effectively and efficiently with our … this is not mandatory as we know some like in-person working and some prefer fully remote. About You We’re looking for a Senior Support Engineer who thrives on solving real customer problems through hands-on technical work. You’ll sit at the intersection of our support, engineering, and data migration teams – a true technical generalist who … great fit for a strong Developer who wants to take full ownership of debugging, fixing, and enhancing real-world product issues that impact Doctors and patients. You’ll Work On: Investigating and resolving bugs or issues raised by our team of Customer Support Specialists. Making small-to-medium feature tweaks (e.g. modifying exports, adjusting logic). Writing Ruby More ❯

Full Stack Support Engineer (Ruby on Rails, TypeScript/JS, React, Postgres, Linux) Fully Remote (European time zones only) | Full-Time | Up To £80k/$100k per year DOE About Our Client Our client is a young, design-led healthcare technology company helping over 1500 private Doctors across the UK run their practices more effectively and efficiently … is not mandatory as they know some like in-person working and some prefer fully remote. About You Our client is looking for a Senior Support Engineer who thrives on solving real customer problems through hands-on technical work. You'll sit at the intersection of their support, engineering, and data migration teams - a true technical generalist who … great fit for a strong Developer who wants to take full ownership of debugging, fixing, and enhancing real-world product issues that impact Doctors and patients. You'll Work On: Investigating and resolving bugs or issues raised by our client's team of Customer Support Specialists. Making small-to-medium feature tweaks (e.g. modifying exports, adjusting logic). Writing More ❯

Full Stack Support Engineer (Ruby on Rails, TypeScript/JS, React, Postgres, Linux) Fully Remote (European time zones only) | Full-Time | Up To £80k/$100k per year DOE About Our Client Our client is a young, design-led healthcare technology company helping over 1500 private Doctors across the UK run their practices more effectively and efficiently … is not mandatory as they know some like in-person working and some prefer fully remote. About You Our client is looking for a Senior Support Engineer who thrives on solving real customer problems through hands-on technical work. You’ll sit at the intersection of their support, engineering, and data migration teams – a true technical generalist who … great fit for a strong Developer who wants to take full ownership of debugging, fixing, and enhancing real-world product issues that impact Doctors and patients. You’ll Work On: Investigating and resolving bugs or issues raised by our client’s team of Customer Support Specialists. Making small-to-medium feature tweaks (e.g. modifying exports, adjusting logic). Writing More ❯

executive. GT's mission is to connect the world's best talent with product careers offered by high-growth companies in the UK, USA, Canada, Germany, and the Netherlands. On behalf of Quorso , GT is looking for a Full-Stack Engineer interested in building different data transformation pipelines as well as participating in growing the functionality of the core … users to perform more operations directly within the system. Responsibilities: Participating in business problem-solving by shaping up necessary user flows Contributing to technical designs as part of working on the scope Providing feedback during visual design review sessions Working on detailed technical implementation planning Building scoped functionality end to end, both backend and SPA frontend using Ruby on Rails, React, and Redux frameworks (50/50 backend to frontend) Essential knowledge, skills & experience: Experience in proactive business problem solving, scope, and detailed technical implementation planning, providing feedback for visual designs Experience working as a full stack engineer using Ruby on Rails on the backend and React/Redux on More ❯

inclusive team, where everyone can grow and share their opinions. Tech & Wild Our Technology team builds and maintains solutions that power e-commerce, production, and fulfillment, using technologies like Ruby, Rails, Python, React, PostgreSQL, AWS, and GCP. We develop APIs for our web and mobile apps and are exploring new microservices and domain-driven services. Our Product Engineering … team is organized into cross-functional squads, each responsible for specific domains, supported by Platform and Data Engineering. You'll join the Range squad , focusing on internal systems for range representation, product allocation, and stock management, directly impacting customer experience and order fulfillment. Most team members are based in the UK, working flexibly, with quarterly in-person meetings for … collaboration and team bonding. Learn more about our tech stack and culture on our blog - Code & Wild . What you'll be doing As a mid-level engineer in our Range squad , you'll help develop and maintain internal tools for warehouse operations, from bouquet assembly to order fulfillment across multiple countries. Collaborate with product managers, engineers, and stakeholders More ❯

Angular Frontend Developer - 2 month contract - remote (UK based)- outside IR35 - circa £400pd** We're on the hunt for a skilled Frontend Developer to join one of our clients on contract basis. If you're a self-starter with strong Angular expertise and some exposure to Ruby on Rails, we want to hear from you … term contract, where you will be modifying the frontend of an existing ITSM platform. What We're Looking For: Proven expertise in Angular (preferably v12 or newer) Exposure to Ruby on Rails - you won't be writing full Rails apps, but familiarity is key Solid understanding of HTML, CSS (SCSS), and modern JavaScript (ES6+) Experience with … employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept our Data Protection Policy which can be found on our website. Please note that no terminology in this advert is intended to discriminate on the grounds of a person's gender, marital status, race, religion, colour, age More ❯

to architectural decisions, and engage directly with customers to make sure what you're building actually works for them. What You'll Be Doing Writing production-grade software in Ruby on Rails and React Native Leading on technical and architectural decisions across the stack Collaborating cross-functionally with Product, Design, and Customer Success Mentoring junior engineers … Engaging with customers to understand pain points and improve the product Improving developer workflows, testing practices, and engineering processes You'll Thrive Here If You Have deep experience in Ruby on Rails or a similar web framework Are confident with React or React Native Communicate complex ideas simply and clearly - both in code and conversation Value user … Autonomy: You'll have real input into what we build, not just how Impact: Your code will ship to real users - often within hours Culture: Pragmatic, friendly, and focused on collaboration and learning Growth: We support personal development and welcome your ideas at every level Interested? Apply now and let's talk. Even if you're not sure you More ❯

Senior Software Engineer UK Remote About the Company Our client is a fast-growing tech business working on innovative digital products used by a broad and expanding user base. With a strong engineering culture and a focus on solving real-world problems, they are looking to grow their team with the addition of a Senior Software Engineer. As … well of a salary of £60,000 - £70,000 depending on experience, benefits include: Private Health Insurance 33 Days Holiday Mental Health Support Home Office Budget The Role You'll play a key role in building and improving user-facing features, working cross-functionally with Product, Design and Customer Success teams. You'll also influence technical direction and mentor … junior developers. Key Responsibilities: Build and maintain features in Ruby-on-Rails and React Native Collaborate across teams to deliver user-focused solutions Lead on architecture and technical decision-making Mentor junior engineers Engage directly with users to understand their needs Drive continuous improvement of engineering practices About You Strong experience with Ruby on More ❯

frontends and dashboards and will suit engineers who thrive in agile, problem-solving environments. Key Responsibilities: Fullstack development across backend and frontend applications Backend: Python/Django (primary), some Ruby on Rails Frontend: React & TypeScript Building UI components, admin functions, backend services, and internal tools Working on distributed systems with multiple communicating services Applying strong analytical … technical challenges Collaborating with product and engineering teams to deliver practical solutions Essential Skills & Experience: Proven experience in Python/Django Solid frontend skills with React & TypeScript Exposure to Ruby on Rails (nice to have) Experience with distributed systems and observability tools Ability to design solutions across multiple services Strong analytical problem-solving skills and clear communication … teams Culture & Ways of Working: Agile (Scrum) with 2-week sprints Remote-first, with ad-hoc calls when needed Small, supportive teams that value analytical thinking and clarity Emphasis on delivering meaningful, usable solutions Interview Process: Architecture Challenge - Design a system to support new functionality (approx. 90 minutes prep). Technical Interview - 1.5-hour walkthrough of your design and More ❯

and company culture. What You Will Do Your day will start with a warm welcome online and get your tools to start! Your first 30 days will be focusing on getting to know our HackerOnies. You will join your new squad and be onboarded - get to learn the technology stack (Ruby on Rails + GraphQL + … . Within 60 days, you will have committed a bunch of code to our repositories and will start developing a knack for being a fast and effective software engineer on our codebase. Within 90 days, you will start getting ready to lead your first project. You will have branched out and talked to sales, marketing, and various other functions … into simple, but robust engineering (or non-engineering) solutions. Minimum Qualifications 5+ years of experience in full-stack software engineering, especially within a SAAS environment, preferably with experience in Ruby on Rails, ReactJS and TypeScript, generative AI, ElasticSearch/OpenSearch, GraphQL Practical experience with GenAI and running LLM models in production Proven experience leading and delivering cross More ❯