15 of 15 Ruby on Rails Jobs in the City of London

Ruby on Rails Software Developer – London *Please note this role cannot sponsor. Please do not apply if you are seeking sponsorship* You would be expected to come into the office on the first Friday of every month but otherwise you can work from home or in the office, as you desire. A Ruby on Rails Software Developers is required for an exciting and innovative Software sports betting company based in London. Most new projects are within AWS and familiarity with this platform would be advantageous. You will be part of a small hybrid-working team focusing on building new services and maintaining existing services on company’s cloud platforms. You … ll work closely with the dedicated Infrastructure Engineer who manages company’s AWS infrastructure. Essential Skills Demonstrable experience of using a dynamic language such as Ruby RDBMS experience (such as MySQL or PostgreSQL) Some experience, or a desire to work, with JavaScript Some experience with Linux and/or Mac OS command line Experience using a source control system More ❯

a global customer base and extremely innovative product suite are in need of an experienced Support Engineer (Software & Infrastructure). This will be a hugely impactful role, working with Ruby on rails & JavaScript SaaS applications, AWS cloud environments and Linux-based systems. The new Senior Software Support Engineer will be part of a senior team and focus … on identifying software issues across a broad range of software products, focusing on fixing bugs and the route cause analysis of these issues. If you have a full stack software engineering background (JavaScript and either current or previous Ruby on Rails) and really see the importance of ensuring a positive user experience through maintaining and … automation to streamline debugging, triage, and regression prevention. Improve system performance, reliability, and developer experience. What You’ll Bring Strong experience with modern JavaScript frameworks , a good understanding of Ruby on Rails code working with SaaS applications. Skilled with SQL databases at scale and comfortable in Linux environments . Proven ability to diagnose and fix complex production More ❯

who have a global customer base and extremely innovative product suite are in need of an experienced Software Support Engineer. This will be a hugely impactful role, working with Ruby on rails & JavaScript software applications, AWS cloud environments and Linux-based systems. You will be working with an exciting SaaS platform as part of a talented team … ll lead improvements across our entire system — backend, frontend, and infrastructure — to fix friction points, enhance usability, and make our platform bulletproof. If you’re a full-stack engineer (Ruby on Rails, JavaScript, AWS) who enjoys solving complex issues, improving processes, and making large systems feel effortless to users, you’ll thrive here. What You’ll Do … and Engineering to prevent repeat issues. Build automation to streamline debugging, triage, and regression prevention. Improve system performance, reliability, and developer experience. What You’ll Bring Strong experience with Ruby on Rails , modern JavaScript , and AWS . Skilled with SQL databases at scale and comfortable in Linux environments . Proven ability to diagnose and fix complex production More ❯

who have a global customer base and extremely innovative product suite are in need of an experienced Software Support Engineer. This will be a hugely impactful role, working with Ruby on rails & JavaScript software applications, AWS cloud environments and Linux-based systems. You will be working with an exciting SaaS platform as part of a talented team … ll lead improvements across our entire system — backend, frontend, and infrastructure — to fix friction points, enhance usability, and make our platform bulletproof. If you’re a full-stack engineer (Ruby on Rails, JavaScript, AWS) who enjoys solving complex issues, improving processes, and making large systems feel effortless to users, you’ll thrive here. What You’ll Do … and Engineering to prevent repeat issues. Build automation to streamline debugging, triage, and regression prevention. Improve system performance, reliability, and developer experience. What You’ll Bring Strong experience with Ruby on Rails , modern JavaScript , and AWS . Skilled with SQL databases at scale and comfortable in Linux environments . Proven ability to diagnose and fix complex production 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: £45,000 – £55,000 🏢 Working Arrangements : Hybrid in London … 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 an environment which will support you and help you grow as an engineer. You will also … be working very closely with 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 ❯

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: £45,000 – £55,000 🏢 Working Arrangements: Hybrid in London … 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 an environment which will support you and help you grow as an engineer. You will also … be working very closely with 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 ❯

in hand. As an Software Engineering Manager , you’ll lead a talented, cross-functional team driving product growth and experimentation. This is a blend of people leadership and hands-on technical work (Ruby or TypeScript), where you’ll mentor engineers, shape technical direction, and still stay close to the code. You’ll work closely with product, design, and … forward-thinking start-ups in the sustainability space. Software Engineering Manager, what you’ll bring: Experience leading and developing high-performing software teams (4+ engineers) Strong technical background in Ruby on Rails , React , or TypeScript Hands-on mindset, comfortable coding, setting technical direction and being heavily involved in Architectural decisions. Collaborative approach with a passion for … flexible working, and a supportive, inclusive culture If you’re looking for a role where you can lead from the front , grow a team, and make a positive impact on people and the planet, please apply. 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 A pivotal role in a profitable, growing startup A supportive, collaborative team environment The chance to grow with the business and influence its technical future More ❯

architecture. Strong proficiency in HTML5, CSS3, JavaScript (ES6+), React/Vue , and modern front-end build tools (Webpack, Vite, etc.). Experience building custom Shopify apps using Node.js or Ruby on Rails . Familiarity with Headless/Hydrogen/Storefront API approaches. Proven experience with Shopify APIs, GraphQL, and webhooks . Strong understanding of ecommerce principles and More ❯

Senior AWS DevOps Engineer - 90k-100k Salary - London On-Site Signify have partnered up with a leading gaming company based in central London that are going through a scale up phase. With continued success since their inception, this organization is increasing their DevOps capabilities to work on exciting projects for the next step of their journey. Skills required … 4+ years DevOps engineering experience AWS Cloud Services Software Engineering background (Ruby On Rails or C# or Angular) CI/CD Docker Containerization Good communication skills What's on offer? Salary ranging from £90k to £100k 30 days annual leave Bonus Pensions Flexible working hours Other perks and benefits For more information please apply to this More ❯

Senior Backend/Full Stack Ruby Developer – Profitable SaaS Scale-Up | Up to £85k + Excellent Benefits | Hybrid (London) I am working with a long term client of Opus, who is a profitable, investment-backed SaaS company with serious growth plans! We’re hiring Backend-focused Ruby Developers or Full Stack Ruby Developers with modern JavaScript experience … they can offer: Up to £85,000 base salary. Perks – Life assurance, private healthcare, and more. Hybrid Working – 1–3 days/week in their London office (flexible based on team needs). What You’ll Bring: Strong experience with Ruby (Rails or other frameworks). Exposure to modern JavaScript (React, Vue, or similar). Passion for More ❯

trusted by customers like Etsy, Dropbox, Twilio, Pfizer, and Booking Holdings. The Role 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 components of our platform. You … goals. Ask thoughtful questions to 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-on assistance with technical … Customer Success teams to align client needs with product capabilities. Share feedback from clients to help inform product enhancements and roadmap priorities. Preferred Qualifications: Technical Skills: Exposure to programming (Ruby/Rails preferred) with a solid understanding of APIs and RESTful services. Experience with version control systems like Git and the GitHub CLI. Familiarity with SQL Knowledge of More ❯

trusted by customers like Etsy, Dropbox, Twilio, Pfizer, and Booking Holdings. The Role 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 components of our platform. You … goals. Ask thoughtful questions to 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-on assistance with technical … Customer Success teams to align client needs with product capabilities. Share feedback from clients to help inform product enhancements and roadmap priorities. Preferred Qualifications: Technical Skills: Exposure to programming (Ruby/Rails preferred) with a solid understanding of APIs and RESTful services. Experience with version control systems like Git and the GitHub CLI. Familiarity with SQL Knowledge of More ❯

days) Employment Type: Permanent Salary: Up to £80,000 + package Start Date: Immediate Industry: Payments A regulated FinTech (UK & EU EMI-licenced) backed by Banking Circle’s payment rails are looking for a seasoned Node.js/React Developer to join their team on a full-time permanent basis. They're on a mission to redefine how … the future of financial product delivery. Full-Stack Node.js/React Developer – Key Responsibilities Build the new Node.js/React client stack (Next.js experience a plus) Integrate with existing Ruby services, adding APIs or middleware as needed Drive secure, multi-tenant authorization/authentication (OIDC/OAuth) Contribute to frontend design and user experience, especially in financial UI Full More ❯

days) Employment Type: Permanent Salary: Up to £80,000 + package Start Date: Immediate Industry: Payments A regulated FinTech (UK & EU EMI-licenced) backed by Banking Circle’s payment rails are looking for a seasoned Node.js/React Developer to join their team on a full-time permanent basis. They're on a mission to redefine how … the future of financial product delivery. Full-Stack Node.js/React Developer – Key Responsibilities Build the new Node.js/React client stack (Next.js experience a plus) Integrate with existing Ruby services, adding APIs or middleware as needed Drive secure, multi-tenant authorization/authentication (OIDC/OAuth) Contribute to frontend design and user experience, especially in financial UI Full More ❯