1 to 25 of 27 Ruby Developer Jobs in London

Join to apply for the Senior Ruby Developer role at Solirius Reply Join to apply for the Senior Ruby Developer role at Solirius Reply About Us Solirius Reply, part of the Reply Group, delivers technical consultancy and application delivery to our clients in order to solve real world problems and allow our clients to respond to … approach, you’re comfortable engaging 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, and team leadership. Your … process and the growth of junior developers. This is an opportunity to shape the direction of our platform and foster a culture of collaboration and innovation. Requirements Key Responsibilities: Ruby Development: Design, build, and maintain robust, scalable, and high-performance Ruby applications. Write clean, maintainable, and efficient code following best practices and coding standards. Collaborate with frontend developers More ❯

a range of different projects, providing a broad range of knowledge on which to develop their careers and progress in the direction they choose. 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, and team leadership. Your … process and the growth of junior developers. This is an opportunity to shape the direction of our platform and foster a culture of collaboration and innovation. Requirements Key Responsibilities: Ruby Development: Design, build, and maintain robust, scalable, and high-performance Ruby applications. Write clean, maintainable, and efficient code following best practices and coding standards. Collaborate with frontend developers … integrate backend services with the frontend. DevOps & Automation: Collaborate with the DevOps team to design and implement CI/CD pipelines and deployment automation. Ensure the smooth deployment of Ruby applications by utilizing infrastructure-as-code tools (e.g., Terraform, Ansible). Maintain and improve our cloud-based infrastructure (AWS, GCP, or Azure) to ensure scalability and reliability. Database Architecture More ❯

Join to apply for the Ruby Developer role at Talent Join to apply for the Ruby Developer role at Talent Get AI-powered advice on this job and more exclusive features. This range is provided by Talent. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base … pay range Job Description 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 More ❯

Job Description: 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 … improvement. Troubleshoot, debug, and upgrade existing systems. Contribute to the entire application life cycle, focusing on coding, debugging, and testing. Essential Skills and 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). Proficiency in Node.js for More ❯

Job Description: 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). Proficiency in Node.js for specific 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 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 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 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 the way businesses operate within their respective industry. They have a large … now tackling problems of scale, 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 ❯

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 the way businesses operate within their respective industry. They have a large … now tackling problems of scale, 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 ❯

Senior Full Stack Ruby Developer/Outside IR35/£600 Per Day/Fully Remote/6 Months I am looking to speak to experienced Ruby Developers with commercial experience in a full-stack capacity. The ideal candidate will have extensive and demonstrable experience working with Ruby , React , TypeScript , and exposure to ApolloDB, GraphQL and Sidekiq. … and HSBC. You will be joining directly into their collaborative engineering team to contribute to their market-leading platform. Required Experience: Extensive experience in building complex web applications using Ruby on Rails. Particularly beneficial if you have experience working on SaaS platforms. Deep understanding of API integrations , such as RESTful APIs, OAuth, and webhook. Will also require extensive knowledge … CV. Alternatively please email ( (url removed) ) directly for a follow up call. The role is urgent, and would ideally see someone start by 8th July latest. Senior Full Stack Ruby Developer/Outside IR35/£600 Per Day/Fully Remote/6 Months More ❯

Senior/Staff Ruby on Rails Developer – Remote (UK-Based) – Up to £110K Are you an experienced Ruby on Rails developer who thrives in fast-moving, engineering-led environments? We’re working on large-scale, high-traffic systems and looking for someone who can architect, optimise, and scale backend infrastructure - while writing clean, maintainable code. You … shares Fully remote within the UK (London HQ) A high-ownership role in a small, senior engineering team Large-scale traffic and data challenges with meaningful impact Modern stack: Ruby on Rails, React, PostgreSQL, Redis, AWS, Docker, Kubernetes Key Responsibilities: Architecting and optimising scalable backend systems in Ruby on Rails Designing and maintaining clean, efficient APIs and integrations … database efficiency at scale Contributing to long-term technical decisions and platform direction Collaborating closely with product, DevOps, and other engineers What We’re Looking For: 6+ years of Ruby on Rails experience in production Strong grasp of system architecture, performance, and scalability Experienced in designing & maintaining APIs Comfortable with CI/CD, Docker, and cloud services (AWS preferred More ❯

Senior/Staff Ruby on Rails Developer – Remote (UK-Based) – Up to £110K Are you an experienced Ruby on Rails developer who thrives in fast-moving, engineering-led environments? We’re working on large-scale, high-traffic systems and looking for someone who can architect, optimise, and scale backend infrastructure - while writing clean, maintainable code. You … shares Fully remote within the UK (London HQ) A high-ownership role in a small, senior engineering team Large-scale traffic and data challenges with meaningful impact Modern stack: Ruby on Rails, React, PostgreSQL, Redis, AWS, Docker, Kubernetes Key Responsibilities: Architecting and optimising scalable backend systems in Ruby on Rails Designing and maintaining clean, efficient APIs and integrations … database efficiency at scale Contributing to long-term technical decisions and platform direction Collaborating closely with product, DevOps, and other engineers What We’re Looking For: 6+ years of Ruby on Rails experience in production Strong grasp of system architecture, performance, and scalability Experienced in designing & maintaining APIs Comfortable with CI/CD, Docker, and cloud services (AWS preferred More ❯

Senior Ruby Developer Location: Fully Remote Duration: 3-Months Initially IR35 Status: Inside IR35 - £450 per day We are seeking a Senior Ruby Developer to work on UK GOV projects. The right candidate will be able to write code in Ruby and have strong Node experience. Must Haves: Competent commercial experience coding in Ruby … in UK GOV Must be able to obtain Security Clearance (SC) Key Skills: Designing and developing new web applications Maintaining and troubleshooting existing web applications Writing and maintaining reliable Ruby code Integration data storage solutions Maintaining APIs Tech Stack: Ruby Node Unit Testing Pair Programming All candidates must be based in the UK. More ❯

Senior Full Stack Ruby Developer - Remote, United Kingdom Client: Opus Recruitment Solutions Location: Remote, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 4 Posted: 26.06.2025 Expiry Date: 10.08.2025 Job Description: Exciting Opportunity for Senior Full Stack Ruby Developers in the UK! - Tech for Good I am working exclusively with a client in the … team! We are looking for someone who is technically capable with good soft skills and interested in working for a company with a great mission. Position: Senior Full Stack Ruby Developer Location: UK (Remote) Salary: Up to £80,000 per annum About the Company: Join a stable and profitable EdTech platform that is the market leader in their … niche, with plans to expand its product offering. Ruby on Rails React (nice to have) AWS Key Requirements: Passion for technology and education If this role seems like a good fit, I would be happy to share more information. Note: If you are not a passport holder of the country for the vacancy, you might need a work permit. More ❯

Social network you want to login/join with: Senior Ruby Developer, London (City of London) Client: Oliver Bernard Location: London (City of London), United Kingdom Job Category: Other EU Work Permit Required: Yes Job Views: 6 Posted: 30.03.2025 Expiry Date: 14.05.2025 Job Description: Senior Ruby Developer - Up to £100,000 - SaaS Salary: Paying … depending on experience Location: Hybrid working in Central London Office The Company: An exciting company in the SaaS space is looking for a Senior Ruby Developer to join their small but established team. Great company culture with a social working environment! Responsibilities: Ruby on Rails React AWS Please apply now if you'd be interested in finding … out more about the Senior Ruby Developer position. #J-18808-Ljbffr 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 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 way businesses operate within their respective industry. They have a large customer … of scale, performance, and innovation 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 Developer - Paying Up 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 way businesses operate within their respective industry. They have a large customer … of scale, performance, and innovation 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 Developer - Paying Up to 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 Opportunity – Join a Cutting-Edge Tech Team in London! Location: London Salary: Competitive and readily available upon request Are you a passionate Ruby Developer looking to elevate your career? We're partnering with an innovative tech company in London that's building exceptional products and solutions. If you thrive in a fast-paced environment … and love working with modern technologies, this could be the opportunity you’re looking for. What You’ll Be Doing: Developing high-quality applications with Ruby on Rails. Working on modern front-end solutions using TypeScript and Tailwind. Writing robust, scalable code and ensuring quality with RSpec. Deploying and managing cloud-based systems using AWS, Docker, and Kubernetes. Managing … systems like RabbitMQ and Redis. Building infrastructure using Terraform for automation. Collaborating through GitHub for version control and project management. What We’re Looking For: Strong commercial experience with Ruby on Rails. Knowledge of front-end technologies, especially TypeScript and Tailwind. Familiarity with containerization tools like Docker and orchestration platforms like Kubernetes. Experience with cloud environments such as AWS. 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 ❯

Mid Ruby Developer in London/Shoreditch I am currently looking for a Mid Developer to join a stable bootstrap, profitable business based in central London. With a competitive salary of up to £65-70k for an office-based position, they have a great team culture due to their tight-knit and dynamic team. This role … has a very good opportunity for growth! What We're Looking For: Ruby expert: Do you have 3-5+ years of hands-on experience with Ruby Frontend: Proficiency in React, and JavaScript (Nice to have, but they are happy to consider backend focused developers.) Great communication skills - able to work closely in a small team and contribute More ❯

Mid Ruby Developer in London/Shoreditch I am currently looking for a Mid Developer to join a stable bootstrap, profitable business based in central London. With a competitive salary of up to £65-70k for an office-based position, they have a great team culture due to their tight-knit and dynamic team. This role … has a very good opportunity for growth! What We're Looking For: Ruby expert: Do you have 3-5+ years of hands-on experience with Ruby Frontend: Proficiency in React, and JavaScript (Nice to have, but they are happy to consider backend focused developers.) Great communication skills - able to work closely in a small team and contribute More ❯

Mid Ruby Developer in London/Shoreditch I am currently looking for a Mid Developer to join a stable bootstrap, profitable business based in central London. With a competitive salary of up to £65-70k for an office-based position, they have a great team culture due to their tight-knit and dynamic team. This role … has a very good opportunity for growth! What We're Looking For: Ruby expert: Do you have 3-5+ years of hands-on experience with Ruby Frontend: Proficiency in React, and JavaScript (Nice to have, but they are happy to consider backend focused developers.) Great communication skills - able to work closely in a small team and contribute More ❯