15 of 15 Ruby on Rails Developer Jobs in London

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, and efficient code, following best practices and coding standards. 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. Demonstrable strong experience working on APIs, including design, development, and integration (RESTful, GraphQL). 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, and efficient code, following best practices and coding standards. 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. Demonstrable strong experience working on APIs, including design, development, and integration (RESTful, GraphQL). More ❯

Social network you want to login/join with: Mid-Level Ruby on Rails Developer, london col-narrow-left Client: Opus Recruitment Solutions Location: london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 1 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: Ruby Engineer/Outside … IR35/Hybrid Working/9 Month Contract Key Responsibilities Develop, test, and deploy high-quality Ruby on Rails applications. Collaborate with cross-functional teams to design and implement new features. Maintain and improve existing codebases, ensuring scalability and efficiency. Write clean, maintainable, and well-documented code following best practices. Troubleshoot, debug, and resolve software defects. Work … maintain APIs (RESTful, GraphQL) for seamless integration with front-end applications. Keep up to date with industry trends and emerging technologies. Requirements 2–5 years of experience working with Ruby on Rails in a professional setting. Strong understanding of Object-Oriented Programming (OOP) and MVC architecture . Experience with SQL databases (PostgreSQL, MySQL). Familiarity with Docker More ❯

Social network you want to login/join with: Mid-Level Ruby on Rails Developer, south west london col-narrow-left Client: Opus Recruitment Solutions Location: south west london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 1 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: Ruby Engineer/Outside IR35/Hybrid Working/9 Month Contract Key Responsibilities Develop, test, and deploy high-quality Ruby on Rails applications. Collaborate with cross-functional teams to design and implement new features. Maintain and improve existing codebases, ensuring scalability and efficiency. Write clean, maintainable, and well-documented code following best practices. Troubleshoot, debug, and … maintain APIs (RESTful, GraphQL) for seamless integration with front-end applications. Keep up to date with industry trends and emerging technologies. Requirements 2–5 years of experience working with Ruby on Rails in a professional setting. Strong understanding of Object-Oriented Programming (OOP) and MVC architecture . Experience with SQL databases (PostgreSQL, MySQL). Familiarity with Docker More ❯

Social network you want to login/join with: ? Join the Tech Revolution: 15 Ruby on Rails Senior Developers/TECH LEADS Wanted for a High-Growth Series A Startup! ?, london col-narrow-left Client: Location: london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date … 21.07.2025 col-wide Job Description: ? Areti Group is Excited to Announce a Fantastic Opportunity – We’re Hiring 15 Ruby on Rails Tech Leads/Senior Developers! ? Offices in London, Dorset, Somerset, Bristol - These positions will require you to travel to Dorset or Bristol Once Per Month. ? Are you a talented Ruby on Rails Senior … Infrastructure and DevOps? If this sounds like you, we want to hear from you! ? About Our Client: We’re partnering with a groundbreaking Series A funded startup that is on a mission to disrupt the tech industry. With their recent influx of funding, they’re set to expand their team by 50% over the next 7 months. Their vision More ❯

Social network you want to login/join with: ? Join the Tech Revolution: 15 Ruby on Rails Senior Developers/TECH LEADS Wanted for a High-Growth Series A Startup! ?, south west london col-narrow-left Client: Location: south west london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views … Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: ? Areti Group is Excited to Announce a Fantastic Opportunity – We’re Hiring 15 Ruby on Rails Tech Leads/Senior Developers! ? Offices in London, Dorset, Somerset, Bristol - These positions will require you to travel to Dorset or Bristol Once Per Month. ? Are you a talented Ruby on Rails Senior developer/Tech lead with a passion for polyglot programming and a strong foundation in Object-Oriented Design? Do you excel in a full-stack development environment and have a knack for AWS Infrastructure and DevOps? If this sounds like you, we want to hear from you! ? About Our Client: We’re partnering with More ❯

Social network you want to login/join with: Niche Software Recruitment - Ruby on Rails Specialists Location: london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 27.06.2025 Expiry Date: 11.08.2025 col-wide Job Description: Job Title: Senior Ruby on Rails Developer (Backend) Location … week in office) Salary: Up to £90,000 - 110,000 Contract Type: Full-time, Permanent Working Hours: Fully flexible hours About the Role We’re looking for a Senior Ruby on Rails Developer to join my clients team and take ownership of backend development across our platform. This is a fantastic opportunity for someone who … thrives in a mature, autonomous environment and enjoys contributing to both code and culture. You’ll be working with Ruby on Rails as your primary language, with opportunities to apply your Python knowledge where needed. We’re hosted on AWS, and experience with cloud infrastructure is a big plus. You’ll be part of a friendly More ❯

/join with: Location: Hybrid to London or Manchester Sector: Public About the Role Brio Digital are supporting a consultancy who are on the lookout for a RoR Developer for a piece of work in the public sector where you'll play a key role in building, maintaining, and scaling our applications. What You’ll Be Doing … Developing and maintaining high-quality web applications using Ruby on Rails . Collaborating with cross-functional teams to design and implement new features. Writing clean, efficient, and scalable code. Troubleshooting and debugging applications to ensure seamless performance. Optimising database queries and application performance. What We’re Looking For Strong experience with Ruby on Rails More ❯

self-funded, profitable, and have been in business for 14 years . What's the opportunity? We're looking to hire our 12th full-time employee , a well-rounded Rails developer. In this role, you will learn a ton and be part of a small, global, and user-centered company. You'll have the opportunity to make a difference … in the lives of 1,000s of ethical hackers. Plus, as a small team, you will have a lot of choices about what to work on, and there are still a lot of untapped opportunities for you to grow as the company does. What we offer and what we are looking for: You'll be a trusted and key … member of our team where you'll be working on a large application with an interesting architecture. This is (some of) what you'll end up doing on a day-to-day basis: Build features that improve the experience for our users, and help them get the results they need. Design solutions and propose ideas. Make architecture decisions. More ❯

Job Description 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 an Agile team to design and deliver high-quality applications. Requirements Experience designing and building Ruby-on-Rails application in a … commercial environment Ruby Javascript Ideally Angular or Node.js HTML CSS Rails, jQuery Version control using git Working knowledge of Linux Experience with mobile applications would be a plus #J-18808-Ljbffr More ❯

days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Position: Ruby on Rails Developer (with JavaScript experience) Where: London, UK Start Date: ASAP Employment: Permanent Angeloop is an exciting Business Intelligence startup on a mission to change the way early-stage companies interact … with investors, helping them connect, complete funding rounds and manage growth. Angeloop is growing and we’re looking for a talented Rails developer to join our amazing team in London. As our lead Rails developer you’ll have to opportunity to inject your knowledge and technical skills into the very core of the product … closely with the team and taking responsibility for shaping the platform. We use many of the latest technologies and embrace agile philosophies and tools. Everything we do is predicated on having a great team and a shared culture of learning. You Are Self Motivated – You’ll be expected to manage your own time and constantly learn new technologies or More ❯

in the fintech sector and has been recognized in this year's Fintech50 for their innovative solutions in disrupting the global payments and foreign exchange markets. Job Opportunity for Ruby Developer The position available is for a hands-on mid-level or senior Ruby Developer. The role involves building new applications and maintaining existing Rails applications that interface with a Java API. The current team consists of 5 cutting-edge Ruby and frontend developers who would benefit from additional support to enhance their productivity and performance. There are specific areas within the projects that require significant attention for improvements and maintenance, some of which may involve complete overhauls. The technology stack includes Ruby on a Linux platform, with elements of AngularJS and Node.JS incorporated into the development process. Requirements for Ruby Developers: Educational background at degree level or equivalent Minimum of 5 years of commercial development experience ``` #J-18808-Ljbffr 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 (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 an environment which will support you and help you grow as an engineer. You … 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 (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 an environment which will support you and help you grow as an engineer. You … 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 ❯

Join to apply for the Ruby on Rails Developer (SaaS startup) role at alteam Join to apply for the Ruby on Rails Developer (SaaS startup) role at alteam Location : Remote or Hybrid in London, UK Type : 3–4 Months Contract (with potential to extend) Start Date : ASAP Project : A fast … training opportunities. Our collaboration with various organizations allows us to build teams that are skilled and adept in agile delivery standards. The Project Verto is an innovative company focused on developing cutting-edge data research tools. We are expanding our team to build our unique Ask Verto data research tool and provide ongoing support for our existing products. Job … Description We are seeking a skilled Ruby on Rails Developer to play a key role in the development of "Ask Verto," our unique AI-leveraged data research tool. You will be responsible for backend development, including technical solutions for semantic search, data commons, and vector databases. Additionally, you will contribute to the ongoing maintenance and More ❯