1 to 25 of 27 Ruby on Rails Jobs in the City of London

Multiple Remote Engineering Roles – Ruby on Rails | Hotwire | Turbo | Stimulus A fast-growing AI-driven product company is hiring for several long-term, fully remote engineering positions. These roles are ideal for experienced developers located within one hour of Central European Time (CET ±1). The team … is building tools used by millions globally and is looking for passionate engineers to help scale their platform. Open Positions: Senior Backend Engineer (Ruby on Rails) Senior Full Stack Engineer (Ruby on Rails + Frontend) Mid–Senior Frontend-Focused Engineer (Ruby on Rails) What You’ll Work On: Building and scaling user-facing features and backend systems Creating fast, interactive interfaces using Hotwire, Turbo, and Stimulus Collaborating with product, design, and engineering teams Contributing to architectural decisions and code quality What You Bring: Solid experience with Ruby on More ❯

Senior Ruby on Rails Developer (Remote - UK) | £60,000–£70,000+ DOE I am working with a client in the Ecommerce/SaaS space who is rapidly scaling and growing, who is looking for a Senior Ruby Developer who is passionate about working with the latest … Rails frontend. About the client: They are a growing startup looking for a Senior Ruby Developer who’s excited to wear multiple hats and grow with them. You’ll play a key role in shaping their product, working closely with end users, and delivering features that make a … real impact. What You’ll Be Doing Developing and maintaining Ruby on Rails applications (full-stack with Hotwire, Turbo, Stimulus) Addressing technical debt and resolving bugs Designing and delivering new features end-to-end Collaborating on infrastructure and deployment Engaging directly with users to understand their More ❯

Hands-on Head of Engineering/Tech Lead - to £130k - Ruby on Rails 🔥 The title is flexible. Technically, given the initial hands-on element it's an experienced Tech Lead role but given you're the first dev hire and will be responsible for taking … a number of Product people in the business already. You'll be involved with creating the tech culture, building out a small team of Ruby Engineers, ensure the smooth transition away from the consultancy, and make strategic decisions in the data driven organisation. They would like to find someone … who is great with Ruby on Rails and deep architecture experience. 📍 London - Hybrid in a very nice co-work in Shoreditch - 1 day a week on site or more if you like!💰 Up to £130k ✨ Benefits include 25 holiday days, bank hols on top & this More ❯

Junior - Mid-Ruby Developer (Hotwire/Stimulus/Turbo) - up to £60,000 - 3 Roles! 🌟 Fully Remote Ruby on Rails Developer Opportunity 🌟 Are you a Ruby Developer who is interested in using the latest technology with Rails using Hotwire, Stimulus and Turbo? I am … currently representing a client who is looking to hire up to 3 developers across Mid - Senior level! Role: Ruby on Rails Developer Location: Fully Remote Salary: £40-60k What We’re Looking For: 2+ years of Ruby on Rails Expertise: You’ll be … working with Rails to build robust, scalable applications. Hotwire, Stimulus, and Turbo Experience: Familiarity with these technologies is essential. Hotwire provides seamless interactivity, Stimulus enhances user interfaces, and Turbo streamlines communication between client and server. Mobile experience: Ideally Hotwire Native - (Turbo Native, Swift or Kotlin are desirable) Why Join More ❯

Full Stack Ruby Tech Lead Location: Central London (2 days a month in-office) Salary: Up to £90,000 About Us: My client works in the healthtech space, dedicated to transforming healthcare through cutting-edge technology. Role Overview: We are seeking a talented and experienced Full Stack Ruby … to join their team. In this role, you will lead the development of our healthtech solutions, working with a modern tech stack that includes Ruby on Rails, AWS, and React/TypeScript. You will play a crucial role in shaping the future of our products and ensuring … Responsibilities: Lead and mentor a team of developers, fostering a collaborative and innovative environment. Design, develop, and maintain robust and scalable web applications using Ruby on Rails. Utilise AWS for cloud infrastructure and services. Implement front-end features with React and TypeScript. Collaborate with cross-functional teams to More ❯

Ruby Developer - Up to £75,000 - SaaS Salary: Paying £55,000 - £75,000 depending on experience Location: Hybrid working in Central London Office Tech Stack: Ruby on Rails, JavaScript, React, AWS👩🏻‍💻 The Company 🚀 I’m working with a scaling SaaS company that’s transforming the … head-on. They take great pride in the company culture they've built with low attrition across the board. Backend focused role. Desired Skills ⚙️ Ruby on Rails JavaScript React AWS Please apply now if you'd be interested in finding out more Ruby Developer. Ruby More ❯

Senior Ruby Developer - Up to £100,000 - SaaS Salary: Paying £70,000 - £100,000 depending on experience Location: Hybrid working in Central London Office Tech Stack: Ruby on Rails, JavaScript, React, AWS👩🏻‍💻 The Company 🚀 I’m working with a scaling SaaS company that’s transforming … performance, and innovation head-on. They take great pride in the company culture they've built with low attrition across the board. Desired Skills ⚙️ Ruby on Rails JavaScript React AWS Please apply now if you'd be interested in finding out more, moving fast with interviews (Senior … Ruby Developer). Senior Ruby Developer - Paying Up to £100,000 - SaaS More ❯

Ruby Developer - FinTech - Up to 55k I’m working exclusively with a scaling fintech client (so you won't hear this via another recruiter) who are expanding their footprint in the market. They’re looking for multiple Mid-Level Ruby Developers to join their small, collaborative team 📊 💸 Salary … Working Arrangements : Hybrid in London (3 days a week in the office) 💻 Tech Stack: Ruby on Rails, JavaScript, DevOps tooling's, AWS This is a backend focused role although any frontend experience is a bonus. It's a great opportunity to work on exciting projects in … their customers and this is experience that they really value. If this is of interest, please get in touch ASAP - will be moving quickly!! Ruby Developer - FinTech - Up to 55k More ❯

Our firm is partnering with a global, product-led SaaS company to find an experienced Engineering Lead with deep expertise in Ruby on Rails . This company offers a remote-first environment and builds a visual content creation platform used by professionals worldwide to create infographics, presentations … or APAC preferred) Time Zone Requirement: Must have some overlap with UTC+8 hours About the Role: We’re searching for a strategic and hands-on Engineering Lead to guide the next phase of product innovation. This role is ideal for someone who thrives on both writing clean, scalable … be part of the interview process. Key Responsibilities: Lead the Engineering Strategy: Set and drive the technical roadmap aligned with business goals Be Hands-On: Actively code, especially during architectural builds and complex problem-solving Grow the Team: Hire, mentor, and develop engineering talent while building a collaborative team More ❯

Social network you want to login/join with: Technical Lead (Ruby), London (City of London) Client: Location: London (City of London), United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 16.06.2025 Expiry Date: 31.07.2025 Job Description: We're looking for a Technical Lead … to join a scaling start-up based in West London. The company has a hugely successful core product, built with Ruby on Rails, that has revolutionised the experiences of disabled passengers on the rail networks of the UK, Japan, and Canada. They are seeking an experienced … technical lead to oversee their Ruby team, as well as their TypeScript team, which is building and shipping new products aligned with their mission for good. Ruby on Rails TDD (this is a non-negotiable and will be heavily probed at interview) #J-18808-Ljbffr More ❯

Back End Developer (Java/Ruby on Rails/Spring/SQL/Python) My global fintech client is looking for a strong back end developer to join their ever expanding dev team on a permanent basis. Here are the technical requirements for the role: Essential … Skills Java, MS SQL, Spring, SpringBoot, Jpa Ruby On Rails and or TypeScript within NodeJS SQL and or MongoDB Strong problems solving skills Debugging code Designing scalable systems Root cause analysis Able to develop effective solutions Strong communication skills Excellent time management Critical thinking Is adaptable Desirable … Skills Python not a must but advantage The client offers hybrid working with you required to be on site in London 3 days a week, leaving 2 days a week to work from home. They are looking to fill this role as quickly as possible so if you have More ❯

Ruby Developer £500-£550 per a day - Inside IR35 3-6 Month Contract Remote Working We are seeking an experienced Ruby Developer to join our growing government clients. This is an excellent opportunity to contribute to significant projects, working on complex systems and delivering high-quality solutions. … Key Responsibilities: Design, develop, and maintain high-performance, scalable applications using Ruby on Rails. Build and integrate robust APIs, ensuring seamless communication between various systems. Collaborate closely with cross-functional teams, including product managers, designers, and other developers, to define, design, and ship new features. Write clean, maintainable … Participate in code reviews, contributing to a culture of continuous improvement. Troubleshoot, debug, and upgrade existing systems. Contribute to the entire application lifecycle, focusing on coding, debugging, and testing. Essential Skills & Experience: Strong commercial experience as a Ruby Developer, with a proven track record of delivering complex projects. More ❯

hackajob on-demand focuses on matching talented contractors like you with organisations seeking specific skills for their projects. We use our platform to connect you with exciting contract opportunities and discuss projects on behalf of the companies we partner with. Job Title: Fullstack Engineer Location: Remote – UK … party vendors. Build new AI agent supporting APIs to help support better interviewing and qualification verification of workers. Migrate complex concepts from a monolithic Ruby on Rails app to standard Indeed service-oriented technology stack(s), typically Java Spring-boot OR Python Django . Fearless of technologies … polyglot ability and an eager willingness to jump into any code base. In particular, familiarity with Python/django, or Java, Spring Boot and Ruby/rails are strongly desired. Any experience in Rust will also be strongly considered. Breaking apart monoliths, utilizing contextually appropriate strategies. Strong communication More ❯

Ruby Developer - FinTech - Up to 50k I’m working exclusively with a scaling fintech client (so you won't hear this via another recruiter) who are expanding their footprint in the market. They’re looking for multiple Mid-Level Ruby Developers to join their small, collaborative team 📊 💸 Salary … Working Arrangements: Hybrid in London (3 days a week in the office) 💻 Tech Stack: Ruby on Rails, JavaScript, DevOps tooling's, AWS This is a backend focused role although any frontend experience is a bonus. It's a great opportunity to work on exciting projects in … their customers and this is experience that they really value. If this is of interest, please get in touch ASAP - will be moving quickly!! Ruby Developer - FinTech - Up to 50k More ❯

in the near future. We operate as a flat organisation and believe in trusting and supporting our team to operate independently. We pride ourselves on being specialists at what we do, making the most of our consultants’ expertise in their fields in order to provide a best-in-class … service to our clients. All our consultants have the opportunity to work on a range of different projects, providing a broad range of knowledge on which to develop their careers and progress in the direction they choose. About You: You are a motivated and adaptable professional with a … with clients, understanding their needs, and translating them into effective outcomes. You understand and align with Solirius Reply Values. The Role: As a Senior Ruby Developer, you will play a crucial role in developing and maintaining our Ruby-based backend applications while driving initiatives across DevOps, database architecture More ❯

full digital accounting service for contractors, freelancers, and sole traders that handles... well, everything - automatic tax calculations and payments, invoicing, expenses, tax filings, and on-demand support from our team of accountants. After recently expanding into the UK market, we are looking to hire new engineers to join our … for feedback Collaborate with and support other members of the wider Hnry team Act as a mentor and provide support to more junior developers on the team 🫵 You will Have at least two years experience using Ruby (Intermediate) or four years (Senior) Have exceptional communication and collaboration skills … profession 💪 How we work We follow agile practices, delivering improvements iteratively in small chunks. We track the impact of our work and measure ourselves on results, not the amount of code written. We’re growing fast, and are focused on building a well designed, scalable & robust platform. In More ❯

fast-growing health tech company using AI to solve high-impact, real-world problems. Building tools that help frontline professionals reduce admin and focus on delivering care, my client are looking for engineers who want their code to make a measurable difference. What You’ll Be Building AI-powered … availability Tech Stack Overview (this isn’t a list of all the things you need, just giving you a good overview of what is on offer) Backend: Ruby on Rails, PostgreSQL, Sidekiq, Redis, AWS Frontend: Turbo/Hotwire, Phlex, AlpineJS, TailwindCSS AI/LLM: OpenAI, Claude … features (prompt tuning, prompt chaining, LLM orchestration, etc.) What We Look For 5+ years in software engineering, ideally across full stack environments Experience working on complex systems with meaningful scale A bias toward action and pragmatism: you ship working software quickly Strong product intuition and comfort collaborating beyond just More ❯

Mid Level Ruby Developer I am currently working with a profitable bootstrapped tech company based near Luton that’s looking for a Mid Ruby Engineer to join their close-knit, collaborative team. This is a backend focused role who will gain a lot of growth opportunities and responsibilities … over time as they move their development in house. 🔧 What You’ll Be Doing: backend development using Ruby Collaborate closely with a small, passionate team Help transition development from an overseas team to an in-house model Play a key role in shaping the company’s tech direction and … culture ✅ What They’re Looking For: 3+ years of software development experience , with Ruby on Rails Strong backend engineering skills Excellent communication and collaboration abilities Comfortable working 1-2 days a week in the office (near Luton) 💼 What’s on Offer: £45,000–£55,000 salary More ❯

performing team. This fully remote role offers the chance to contribute to cutting-edge projects for an innovative and fast-growing company. Travel for on-site collaboration once a month will be fully covered. Tech Stack : We’re looking for Tech leads who want to still be hands on … both front-end and back-end technologies , a solid understanding of Object-Oriented Design , and a passion for learning and embracing new tech. Languages : 🌳 Ruby-on-Rails, Java, Python, C#, PHP 🌳 VueJs, Typescript/Angular/React Cloud : 🌳 Amazon Web Services (AWS) Databases : 🌳 PostgreSQL, DynamoDB Additional Tools … by Series A funding and poised for massive success. Work remotely with a fully remote-first team , with fully-paid monthly travel for occasional on-site collaboration. Join a company committed to cutting-edge technologies , innovation , and high-impact projects that drive digital transformation. Collaborate with a team of More ❯

performing team. This fully remote role offers the chance to contribute to cutting-edge projects for an innovative and fast-growing company. Travel for on-site collaboration once a month will be fully covered. We’re looking for Tech leads who want to still be hands on whilst … both front-end and back-end technologies , a solid understanding of Object-Oriented Design , and a passion for learning and embracing new tech. Languages : ? Ruby-on-Rails, Java, Python, C# ? VueJs, Typescript/Angular/React Cloud : ? Amazon Web Services (AWS) Databases : Additional Tools & Frameworks : ? GraphQL ? REST … by Series A funding and poised for massive success. Work remotely with a fully remote-first team , with fully-paid monthly travel for occasional on-site collaboration. Join a company committed to cutting-edge technologies , innovation , and high-impact projects that drive digital transformation. Collaborate with a team of More ❯

performing team. This fully remote role offers the chance to contribute to cutting-edge projects for an innovative and fast-growing company. Travel for on-site collaboration once a month will be fully covered. Tech Stack : We’re looking for Tech leads who want to still be hands on … both front-end and back-end technologies , a solid understanding of Object-Oriented Design , and a passion for learning and embracing new tech. Languages : 🌳 Ruby-on-Rails, Java, Python, C# 🌳 VueJs, Typescript/Angular/React Cloud : 🌳 Amazon Web Services (AWS) Databases : 🌳 PostgreSQL, DynamoDB Additional Tools & Frameworks … by Series A funding and poised for massive success. Work remotely with a fully remote-first team , with fully-paid monthly travel for occasional on-site collaboration. Join a company committed to cutting-edge technologies , innovation , and high-impact projects that drive digital transformation. Collaborate with a team of More ❯

Exciting Opportunity for Senior Full Stack Ruby Developers in the UK! - Tech for Good I am working exclusively with a client in the Edtech space looking to expand their stable and growing team! We are looking for someone who is technically capable with good soft skills who would be … interested in working for a company with a great mission. Position: Senior Full Stack Ruby Developer Location: UK Salary: Up to £80,000 per annum About the Company: Join a stable and profitable EdTech platform that is the market leader for their niche with plans to expand its product … offering. Tech Stack: Ruby on Rails React (nice to have) AWS Key Requirements: Strong communication skills Proven experience in mentoring junior developers Passion for technology and education I would be happy to share over more information if this seems like a good fit More ❯

performing team. This fully remote role offers the chance to contribute to cutting-edge projects for an innovative and fast-growing company. Travel for on-site collaboration once a month will be fully covered. 🌳 Benefits Package 🌳 Basic Salary : £75,000 - £100,000 (based on experience) Bonus : Up to … Pension : Up to 10% Amazing Holiday Allowance : + bank holidays Birthday Off Private Healthcare Comprehensive Pension Plan 🌳 Tech Stack 🌳 Languages: Ruby-on-Rails, Java, Python, C#, VueJs, Typescript/Angular/React Cloud: Amazon Web Services (AWS) Databases: PostgreSQL, DynamoDB Additional Tools & Frameworks: GraphQL, REST APIs, Software … by Series A funding and poised for massive success. Work remotely with a fully remote-first team , with fully-paid monthly travel for occasional on-site collaboration. Join a company committed to cutting-edge technologies , innovation , and high-impact projects that drive digital transformation. Collaborate with a team of More ❯

performing team. These fully remote roles offer the chance to contribute to cutting-edge projects for an innovative and fast-growing company. Travel for on-site collaboration once a month will be fully covered. Tech Stack : We’re looking for Tech leads who have a strong foundation in both … have to have all the languages but just some and you will be taught the rest, Strong object orientated design is a must. Languages : 🌳 Ruby-on-Rails, Java, Python, C#, PHP 🌳 VueJs, Typescript/Angular/React Cloud : 🌳 Amazon Web Services (AWS) Databases : 🌳 PostgreSQL, DynamoDB Additional Tools … by Series A funding and poised for massive success. Work remotely with a fully remote-first team , with fully-paid monthly travel for occasional on-site collaboration. Join a company committed to cutting-edge technologies , innovation , and high-impact projects that drive digital transformation. Collaborate with a team of More ❯

work experience 5+ years in web, software, or mobile app development Proficiency in Java and at least one of: JavaScript, .NET, PHP, Node.js, Python, Ruby on Rails Experience with REST and GraphQL APIs and web service consumption Knowledge of QuickBooks is highly desirable Background in small business More ❯