21 of 21 Permanent Ruby on Rails Jobs in London

Senior Ruby on Rails Engineer Fulham (2/3 days on-site) £60,000 - £80,000 + Private Healthcare & Benefits This is an excellent opportunity for a Mid-to-Senior Ruby on Rails Engineer to join a start-up in a role where … innovative solutions that prioritise dignity, safety, and inclusion for millions of users. In this varied role, you will move beyond feature development to focus on the stability, performance, and observability of the core Rails ecosystem. You will act as a trusted backend partner for Product and Platform teams ...

Ruby on Rails Engineers – Build the Future of Home Finance Hawksworth UK are hiring X2 Ruby on Rails Engineers to join a forward-thinking, engineering-led financial services organisation transforming its core platforms. 💻 The Role Engineers (x2) – £80k + 10–15% bonus + excellent … package 🌍 Location : Remote-first , with occasional travel to London or Potters Bar . ⚙️ What You’ll Be Doing Building and evolving a modern Ruby on Rails mortgage platform Designing scalable, secure, and resilient systems used at real-world scale Working in product-aligned, empowered teams with true ...

Ruby on Rails Engineers – Build the Future of Home Finance Hawksworth UK are hiring X2 Ruby on Rails Engineers to join a forward-thinking, engineering-led financial services organisation transforming its core platforms. 💻 The Role Engineers (x2) – £80k + 10–15% bonus + excellent … package 🌍 Location : Remote-first , with occasional travel to London or Potters Bar . ⚙️ What You’ll Be Doing Building and evolving a modern Ruby on Rails mortgage platform Designing scalable, secure, and resilient systems used at real-world scale Working in product-aligned, empowered teams with true ...

Ruby on Rails Engineers – Build the Future of Home Finance Hawksworth UK are hiring 1 Lead Ruby on Rails Engineer to join a forward-thinking, engineering-led financial services organisation transforming its core platforms. 💻 The Roles Lead Engineer – £110k–£115k + 10–15% bonus … excellent package 🌍 Location Remote-first , with occasional travel to London or Potters Bar . ⚙️ What You’ll Be Doing Building and evolving a modern Ruby on Rails mortgage platform Designing scalable, secure, and resilient systems used at real-world scale Working in product-aligned, empowered teams with ...

Ruby on Rails Developer Hybrid work 2/3 days onsite per month We are seeking an experienced Ruby on Rails Developer to join our clients growing engineering team. This is an exciting opportunity for a passionate developer who thrives in dynamic environments … closely with cross-functional teams to develop new features, enhance existing systems, and ensure our platform remains stable and efficient. Your deep understanding of Rails architecture, PostgreSQL optimisation, and API design will be essential as you contribute to ongoing development projects. If you enjoy collaborating in Agile/Scrum ...

millions of homeowners make better renovation decisions - from understanding planning feasibility and build costs to visualising what's possible with their property. We sit on a unique dataset built over a decade: 2 million planning applications, 40,000 builder quotes, and thousands of detailed floor plans and 3D models … linking design, planning, and cost data in ways no one else can. Our products are already embedded on platforms like Rightmove and Zoopla, reaching millions of homeowners per year. About The Role We're looking for a strong Product Engineer (full-stack) to join our product engineering team. ...

fixing a fragmented, opaque market where pricing is political and access is unequal — building a fair, transparent system where customers and suppliers trade on equal terms. We turn a network of merchants and distributors into one simple way to buy heavy, first-fix materials. Customers — from DIYers to tradespeople … includes James Mackenzie (former Managing Director of Travis Perkins) and Thomas Studd (former Partner at Vitruvian Partners). Role Description We’re hiring a Ruby on Rails Developer to join a small, high-performing team and ship product changes end-to-end. You’ll work ...

SaaS | Hybrid – 2-3 days office | UK Location: London Type: Full-time Role Overview Accessible rail travel depends on systems that work reliably in live environments. Our Passenger Assistance platform turns passenger assistance requests into coordinated action inside live rail operations. We are hiring a Mid-Senior Ruby on Rails Engineer to own and evolve our operational systems, ensuring stability and production reliability in close collaboration with cross-functional teams. Strategic Context Transreport exists to remove structural barriers in rail travel. Our vision is that everyone has access to travel everywhere. As a Series ...

Senior Ruby Developer - Leading Health Tech - Hybrid Salary: Paying £75,000 - £100,000 + Equity Industry: Health Tech (Tech for Good) Location: Hybrid, 2 days a week in Central London Office Tech Stack: Ruby on Rails, TypeScript, AWS 👩🏻 💻 The Company 🚀 We're excited to have partnered … with a leading health tech business which is transforming an interesting niche within the health tech industry. You will have the opportunity to work on highly impactful products improving the lives of many. The Role ✨ A backend-leaning full stack role on a platform-focused team, working across ...

Ruby on Rails Engineers | Lead Engineer + Software Engineers Location: Flexible across the UK | London attendance required twice per month We are currently supporting a leading FTSE 100 organisation undergoing significant digital transformation, looking to strengthen its Home Finance Product Engineering team with three permanent hires … roles sit within a product engineering function responsible for the platforms that support mortgage origination and servicing capabilities. This is an opportunity to work on large-scale, business-critical systems while helping shape the future of a modern, engineering-led environment. The Opportunity You will be joining a product ...

Ruby Developer (Ruby, Rails, PostgreSQL, REST API's, AWS/Heroku, ReactJS) - Fully Remote* (Two meet ups per year) - Open to applicants in the UK only - Award Winning Legal Platform - £65,000 - £75,000 G.R.E. Recruitment is delighted to partner with an award-winning legal technology provider … continuing to grow and looking to add an experienced Fully Remote Ruby Developer to join their dev team. This company has been established for 8 years and has taken the industry by storm. This role is remote with two meet ups per year in the South of England - they ...

only B Corp Certified salary sacrifice provider, we’re transforming the future of electric vehicle adoption in the UK through salary sacrifice. Building on that success, we’ve launched The Charge Scheme – an innovative benefit allowing employees to save 20–50% on EV charging via salary sacrifice. Voted … 4.9 on Glassdoor and certified by Welcome To The Jungle, it’s never been a more exciting time to join! Key Responsibilities: Develop, evolve, and maintain our core web application using Ruby, Rails, React, and TypeScript. Collaborate closely with product managers and other stakeholders to deeply understand ...

Ruby Fullstack Engineer, Mid-Level Hayes, London Hybrid We are looking for someone with 2+ years of experience in web application development to join our growing tech team. We value autonomy and initiative, and are passionate about building scalable, high-quality web applications. This role is focused on … writing reliable code, testing, and ensuring minimal downtime. Bonus points if you’ve worked on improving code quality and productivity through applied technical patterns! As a UK B Corp Certified salary sacrifice specialist, The Electric Car Scheme is on a mission to make net zero the obvious choice ...

Backend Engineer Salary: Up to £75k (DoE) * Hybrid: 1 day/week in London * No sponsorship offered I'm recruiting on behalf of a fast-growing accounting-tech startup that builds automation and AI tools for in-house finance teams. The company has strong traction and is expanding … Occasionally contribute small frontend updates (React/TypeScript) Tech Requirements Must have: Java or Kotlin, Spring Boot MySQL, OpenSearch, AWS Nice to have: Groovy, Ruby on Rails, React/TypeScript Candidate Profile Several years' backend engineering experience Prior startup experience strongly preferred Strong problem-solving mindset Comfortable ...

outside Top 50) preferably in a science/engineering/numerate discipline you will have least 1 year of hands-on C# development or other open-source software development which could have been obtained during university studies or your personal time. Additionally you must have experience of working on … website with SQL databases as backend. Experience of other web application frameworks such as ASP.Net MVC or Ruby on Rails would be useful as would unit/integration/system testing experience. Any experience of F#, JavaScript, Message Queuing, Service Orientated Architecture or Micro Services would ...

SaaS | UK Company Location: London Type: Full-time Role Overview Accessible rail travel depends on systems that work reliably in live environments. Our Passenger Assistance platform turns passenger assistance requests into coordinated action inside live rail operations. We’re hiring a QA Engineer to lead manual quality and release … Raise the overall standard of release confidence across web and mobile. Responsibilities Execute & Manage Testing : Own the manual testing lifecycle for web (Vue.js/Rails) and mobile (Native Swift/Kotlin) applications. Shift Left: Participate in design and requirements sessions, clarifying how A/Cs are tested before ...

building something genuinely interesting and are now looking for a junior – mid level Software Engineer to join the team. You don’t need Ruby on Rails or Postgres experience coming in, they will train you. You do need strong fundamentals, curiosity, and the motivation to get better ...

Ruby Developer (Ruby, Rails, PostgreSQL, REST API's, AWS/Heroku, ReactJS) - Fully Remote (Two meet ups per year) - Open to applicants in the UK only - Award Winning Legal Platform - £65,000 - £75,000 G.R.E. Recruitment is delighted to partner with an award-winning legal technology provider … continuing to grow and looking to add an experienced Fully Remote Ruby Developer to join their dev team click apply for full job details ...

globally. This is a product-focused environment where engineering decisions have direct impact at scale. The team operates at pace, with a strong emphasis on ownership, performance, and continuous iteration. The Role - Remote Europe (CET 3 We are seeking Senior Backend focused Full Stack Engineers to join a fully … remote, cross-functional team working on high-traffic, production-grade systems. You will be responsible for building and scaling core backend services, contributing to product development, and collaborating closely with Product, Design, and AI teams. Key Responsibilities Design, build, and maintain scalable backend systems Work on high-traffic ...

like Etsy, Dropbox, Twilio, Pfizer, and Booking Holdings. We are a small team of passionate top performers who are energized by making an impact on our customers and our company. As a Senior Solutions Engineer , you will be the technical and consultative expert for onboarding and integrating the technical … uncover critical details about the client’s engineering processes, branching strategies, deployment workflows, and tooling. Act as a trusted advisor for clients, providing guidance on best practices for deployment workflows and analytics integrations. Design and propose tailored solutions to integrate the company’s APIs with client workflows. Provide hands ...

working with a London based company who are in the market for very experienced Rails Engineers. Start ASAP You must have deep Ruby/Rails experience Opportunity for an IC to have responsibility with coaching and mentoring Opportunity to work across teams Responsibility around system design, architecture ...