22 Permanent Ruby on Rails Jobs in London

Senior Full-Stack Developer - Ruby, Ruby on Rails, JavaScript, Vue, React Senior Full-Stack Ruby on Rails Engineer needed to join a hugely exciting tech for good company who have already seen success in positively impacting society. They work mainly with Ruby on Rails but are typically looking for engineers with experience with JavaScript with either React or Vue on the Frontend also. They are growing fast and are multi-award winning, have a great culture, excellent benefits, and very competitive salary offerings for the Senior Ruby Developer. About the Role: As an experienced Full-stack engineer, you will be working on their greenfield AI project Optimising products Involved in meaningful and impactful work Mentoring Technical background: Ruby Ruby on Rails React/React Native Vue JavaScript Full-Stack Ruby more »

Do you love building products people love? Are you a Ruby on Rails whiz with a passion for mentoring? Then this role might be your perfect match! This bootstrapped, profitable SaaS company has seen explosive growth, boasting over 365,000 customers in 140+ countries using their software. … Their talented 50+ person team is passionate about building incredible products and fostering a fun, collaborative work environment. The Ruby on Rails role: This company seeks a mid-level to senior Fullstack Developer and Ruby on Rails expert to join their HQ in London … designing, developing, maintaining, and improving their systems while mentoring junior developers. Responsibilities of this Fullstack Developer role: Design, develop, test, maintain, and improve our Ruby on Rails application Participate in product planning discussions Deliver user-focused features with clean, efficient code Review code, identify areas for improvement more »

Mid-Level Ruby Software Developer (Full-Time, London, Flexible Working Options) Mid-weight Ruby developer opportunity at a not-for-profit charity that runs the global disclosure system for investors, companies, cities, states and regions to manage their environmental impacts. Over the past 20 years we have created … a system that has resulted in unparalleled engagement on environmental issues This global and exciting company uses data on climate, water and forest sustainability disclosed to drive awareness and action to improve the way society impacts the environment. Role The Ruby on Rails Software Engineer … micro-services and APIs. The function works closely with Disclosure and stakeholder teams to ensure this product delivers to them. Responsibilities of Mid Level Ruby on Rails Engineer: To build and maintain system components and integrate them with the other systems to meet the business requirements. Work more »

Ruby on Rails Developer - £50k - £75k Here at Movement8, we have an exciting opportunity working with a fast-growing SaaS company. The client are going through a maturity phase, and would require suitable candidates to work a hybrid module of 2 days a week in their London … the code of other to identify potential skill gaps - Building innovative productsAssisting in developing, maintaining and improving the system. Requirements: - 3+ years experience in Ruby/Ruby on Rails - Good problem-solving skills with an understanding of data structures and algorithms. - Security and performance awareness. - Familiarity … with coding standards and best practices. - Self-management and self-motivation. - Great English, both verbal and written. Technical Skills:Ruby, Ruby on Rails, Sidekiq, VueJS, JavaScript, CSS, HTML, PostgreSQL, ElasticSearch, AWS For further details, please email apinnington@movement8.co.uk more »

Multiple Senior Ruby on Rails Developers are required to join a fast-growing E-commerce Hospitality scale-up in London where you will play a crucial role in designing, developing, and maintaining their core platform, used by millions of customers ever day. Responsibilities: Design, develop, and maintain … scalable and high-performance Ruby on Rails applications Collaborate with product managers, designers, and other developers to deliver innovative solutions Write clean, efficient, and maintainable code following best practices Participate in code reviews and provide constructive feedback to peers Stay updated on industry trends and emerging … technologies Requirements: Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience) Proven experience as a Ruby on Rails developer, with at least 5 years of experience Strong understanding of web application development principles and best practices ( TDD, AGILE) Proficiency in Ruby more »

Senior Ruby on Rails Developer We are looking for a Senior Ruby Developer to join an exciting SaaS scale-up who are looking to double the size of the Engineering team over the coming 12 months. This is a permanent positions, paying up to £85k basic … salary for commercially experienced Engineers and offered on a Hybrid working basis, from their central London office. Working within a dynamic start-up environment you will be contributing ideas to the code, approach and tooling in order to improve existing functionality and to develop new features.You wil also be … leading a small team of Engineers within your squad. The tech stack is Ruby on Rails, AWS, Javascript – some full stack interest is great but not essential – you must be a very proficient problem solver, with the ability to troubleshoot on Ruby well. If you more »

Senior Ruby Developer - Tech for Good - Fully Remote Salary: Paying £70,000 - £85,000 depending on experience Industry: Tech for Good Location: Fully Remote, Offices in Central London for those who like going in Tech Stack: Ruby on Rails, PostgreSQL, Docker, Kubernetes, AWS 👩🏻‍💻 The Company … An industry leading Tech for Good organisation are looking for an experienced Senior Ruby Engineer to join their ranks. They have made what was once a difficult task into one of the simplest by developing highly innovative products that improve the lives of those in greatest need. The Role … A successful candidate (Senior Ruby Developer) should be backend focused and be willing to mentor junior colleagues. You should have vast experience in the Ruby on Rails space and have solved some truly challenging problems in your time. This is mainly an IC role, however, there more »

Planning and execution. Resolve issues prior to and following testing. You will have the following skills and experience: Essential criteria: Software engineering skills, using Ruby on Rails (5 or higher) with a minimum of 2-3 year's experience in building complex browser - based web apps. Backend … database expertise specific to Ruby on Rails applications focused on query performance, and background processing with Sidekiq, and DelayedJob. Front - end web development using HTML, CSS, JavaScript ES6, Single -page application design and at least basic knowledge about modern JS frameworks like React JS. TDD/… and operations A team player who can operate in small or large groups Successful track record in delivery of large programs and small hands - on software development,Confident written and oral communication skills, in English. more »

Test Planning and execution. Resolve issues prior to and following testing. You will have the following skills and experience: Requirements Software engineering skills, using Ruby on Rails (5 or higher) with a minimum of 2-3 year's experience in building complex browser-based web apps. Backend … database expertise specific to Ruby on Rails applications focused on query performance, and background processing with Sidekiq, and DelayedJob. Front-end web development using HTML, CSS, JavaScript ES6, Single-page application design and at least basic knowledge about modern JS frameworks like React JS. TDD/… and operations A team player who can operate in small or large groups Successful track record in delivery of large programs and small hands-on software development, Confident written and oral communication skills, in English. Desirable criteria (optional) Experienced in Agile or DevOps methodologies Expertise in React JS or more »

Senior Ruby on Rails Developer Oho are working with one of the UKs leading digital Fintech platforms, whose mission is to help everyone save and plan for their future. They work with all of the leading Bluechip and SMEs across the UK and have grown rapidly in … over 250 staff, and a tech team of over 130, spread across 4 countries. They are growing rapidly and are currently looking for 10+ Ruby on Rails Developers (BE/FS) to join the London team and help them to take their platform to the next level. … a better code base with your team. Work within a smaller 8-10 person agile engineering team, part of a wider Engineering organisation. Work on tickets assigned to you, this includes writing code and specs (tests) and checking that new code passes other test coverage. Review Pull Requests from more »

Senior Full Stack Engineer (Polygot) - Up to £115k - Leading SaaS Tech Stack: Node.js, Ruby on Rails, React, GraphQL, Redux, AWS - no previous experience required with tech stack Salary: £85,000 - £115,000 (DOE) + Strong Bonus + Stock Options Location: 3 Days in a Central London Office … in a Cross-Functional team High Level Impact Adaptable Strong Understanding of Business Operations Passionate and Enthusiastic Confident Full Stack Engineer Tech Stack ⚙️ Node.js Ruby on Rails React GraphQL Redux AWS Please note, the client is open to engineers who don't have direct experience with this … willingness to learn their tech stack. Fintech, Banking, Insurance, Software Development company experience welcomed. Open to Python, Java, Golang/GO, C++/C#, Ruby on Rails, TypeScript backgrounds too. This is an incredibly exciting company, do not miss this opportunity. Interviewing ASAP!! (No Sponsorship Available) Senior more »

Senior Ruby Developer - Up to £85k - Hybrid Tech Stack: Ruby on Rails, JavaScript, React, TDD Salary: Up to 85k Location: Central London Office Industry: Software Development House Smooth Interview Process !! The Company 🚀 An exciting software development house based in the heart of London are looking for … a Senior Ruby Developer to join their ranks. The Role ✨ This elite software house are dedicated to offering a premium service for their clients. The team are very tight and culture is an important factor for them. This enables the team to deliver highly complex solutions for their cliental … meet-ups. The successful candidate will be expected to be client facing right from the offset, which further enhances the individuals development. Desired Skills ⚙️ Ruby on Rails JavaScript React TDD If this Senior Ruby Developer role sounds of interest, please get in touch, actively interviewing!! Senior more »

Senior Software Engineer Hybrid/London £70-80,000 (Ruby, AWS) New role to take a lead in building a team, upskilling and refining ways of working. It's about small changes, upgrades and making something good, really great! Working on a robust platform built with Ruby on rails with AWS and JS front end, the customer UI/UX is important with some very high profile customers, who are used to the best! The company Enjoy long standing relationships with some global brand names eg Coca Cola, ITV ... really solid business. Values … out of either office. You can expect to visit the other office occasionally. 3-4days working from home is the norm. The technology Ruby on rails, AWS, MySQL, reactJS, some python, event driven architecture, microservices, docker, rspec, OAuth2/openID... You will be involved in a more »

Senior Full Stack Engineer - Up to £115k - Leading SaaS Tech Stack: Node.js, Ruby on Rails, React, GraphQL, Redux, AWS - no previous experience required Salary: £85,000 - £115,000 (DOE) + Strong Bonus + Stock Options Location: 3 Days in a Central London Office Industry: Software as a … in a Cross-Functional team High Level Impact Adaptable Strong Understanding of Business Operations Passionate and Enthusiastic Confident Full Stack Engineer Tech Stack ⚙️ Node.js Ruby on Rails React GraphQL Redux AWS Please note, the client is open to engineers who don't have direct experience with this more »

small, cross-functional product team, you will have the opportunity to be involved in all phases of product development, advising the product and designers on the technical aspects of features, supporting with architecture conversations and helping implement and rollout to users in production. Tech: • Front-end written in TypeScript … using React. • Web-app based on Ruby on Rails, with a transition ongoing to TypeScript using Nest.js. • PostgreSQL is their main database but ElasticSearch is used for querying the procurement data. • All of this is running on Kubernetes on AWS (all defined in Terraform … desired: • Experience in delivering complex software engineering projects including all phases of software development lifecycle • Experience with TypeScript or other languages like C#, Python, Ruby, Go, JavaScript and excitement to learn TypeScript • Experience with developing web UIs with React or similar technology This role is hybrid working, with the more »

Senior Ruby Engineer Location –London – Remote – 2 days per week in their London office ! One of my long standing clients in the green energy space are currently looking for a Senior Ruby Developer to join their growing team in London! They have created a custom-built platform focusing … around electric vehicle charging and other greener energy tools allowing for you to make a significant impact on the environment! They have ambitious growth plans and are seeking to hire several Senior Ruby on Rails Engineer to join their existing team – you will have the opportunity … to work alongside an established team and implement new features on their platform. The Role · You will work on writing clean, well-tested code alongside their team of fantastic Ruby engineers · Have the opportunity to implement new ideas and contribute to the existing and new code-base. more »

Rate: £500 p/d outside IR36 Duration: 4 days p/w for initial three month contract Location: London, 2 days on-site I am partnered with an innovative e-commerce provider within the music industry who are looking for a Front-end/UX Developer to join … their team. This project will see you work on their existing BAU and to collaborate on further improvements to their platform. Skills: - React - Next.js - HTML - CSS - MVC (Grails, Ruby on Rails, Springboot) - Strong knowledge of model-view-controller software design pattern Beneficial - Experience working for more »

GRADUATE/JUNIOR SOFTWARE DEVELOPER - LONDON/REMOTE/HYBRID Graduate Software Developer, Junior Software Developer, Java, C++, C, Python, JavaScript, C#, .Net, SQL, Ruby on Rails, Machine Learning, Data Science, Data Engineering, Agile If you are driven by innovation and want to be at the forefront … or JavaScript. Excellent problem-solving skills and a strong attention to detail. Ability to work collaboratively in a team environment, as well as independently on projects. Effective communication skills to articulate complex ideas and technical concepts to non-technical stakeholders. Desirable: Understanding of software development principles, data structures, algorithms … is at the forefront of cutting-edge technology. Work in a dynamic, collaborative, and inclusive environment where your ideas and contributions are valued. Take on exciting, challenging projects that will stretch your skills and expand your expertise. Access to professional development opportunities to enhance your knowledge and grow your more »

an exciting early-stage venture-backed healthcare start-up, pioneering the next generation of healthcare solutions. Backed by leading venture capital firms, they are on a mission to empower patients, healthcare providers, and stakeholders through innovative digital solutions. As a Full Stack Software Engineer in this early stage start … collaborate closely with other members of the engineering team and senior stakeholders to translate business requirements into scalable, efficient, and secure software solutions using Ruby, Python, JavaScript and TypeScript. Role and responsibilities: Design, develop, and maintain high-quality software solutions using modern Full Stack web technologies, including Ruby, Python, JavaScript/TypeScript. Utilise full-stack web frameworks such as Ruby on Rails, Django, Laravel, Node.js Architect and implement scalable, reliable, and efficient backend and frontend components. Collaborate with product managers, designers, and other stakeholders to understand business requirements and translate them into technical solutions. more »

craft travel experiences through our platform by designing the itinerary, setting the vibe, and curate the community. ✈️ Travellers Individuals who are ready to embark on curated adventures designed by our passionate ‘TourHeroes’, eager to forge connections and create lasting memories. 🏖️ Operators: Local partners who collaborate with TourHero, offering unique … technical direction of the platform. The ideal profile 5+ years of experience in a full stack engineering role or similar capacity. Strong proficiency in Ruby on Rails Demonstrated expertise in at least one modern frontend framework (e.g React, Angular, Vue.js). Proficiency in HTML, CSS, and Javascript more »

we’re calling upon the thinkers and doers, those with a natural curiosity and a hunger to keep learning, keep growing. People who thrive on fearlessly experimenting, seizing opportunities, and pushing boundaries to turn our vision into reality. And as you help us create a better world, we will … Designer Responsibilities the user needs by identifying their goals, expectations, and the tasks they want to accomplish using the AI interface. User Flows based on user needs by identifying the step-by-step paths users will take, along with key information and interactions required at each step to accomplish … Programming skills and in-depth knowledge of modern HTML/CSS Familiarity with at least one of the following programming languages: JavaScript, PHP, or Ruby on Rails Good understanding of asynchronous request handling, partial page updates, and AJAX Basic knowledge of image authoring tools (Photoshop/Gimp more »

Ruby Developer Fully Remote (UK) - optional office visits £50,000 - £65,000 Ruby Developer - would you like the opportunity to work for a scaling SasS company with a growing presence, on a greenfield Ruby project along with the chance to work with React, AWS and Rails. … working. They have two offices in England and meet up from time to time. You'll be joining their growing engineering team comprising of Ruby, JavaScript, React and AWS. They are looking to continue to grow the size of their development team over the next 6 months, making this … Role You'll be creating, scaling and maintaining code using best practices, working alongside their product and design team. You will be working with Ruby and also have the chance to work with React, any experience you could bring with AWS or Kubernetes would be highly beneficial. Requirements Strong more »