Ruby on Rails Jobs in the UK

26 to 50 of 67 Ruby on Rails Jobs in the UK

Fullstack Engineers Contract

London, South East, England, United Kingdom
Hybrid / WFH Options
Harnham - Data & Analytics Recruitment
frontends and dashboards and will suit engineers who thrive in agile, problem-solving environments. Key Responsibilities: Fullstack development across backend and frontend applications Backend: Python/Django (primary), some Ruby on Rails Frontend: React & TypeScript Building UI components, admin functions, backend services, and internal tools Working on distributed systems with multiple communicating services Applying strong analytical … technical challenges Collaborating with product and engineering teams to deliver practical solutions Essential Skills & Experience: Proven experience in Python/Django Solid frontend skills with React & TypeScript Exposure to Ruby on Rails (nice to have) Experience with distributed systems and observability tools Ability to design solutions across multiple services Strong analytical problem-solving skills and clear communication … teams Culture & Ways of Working: Agile (Scrum) with 2-week sprints Remote-first, with ad-hoc calls when needed Small, supportive teams that value analytical thinking and clarity Emphasis on delivering meaningful, usable solutions Interview Process: Architecture Challenge - Design a system to support new functionality (approx. 90 minutes prep). Technical Interview - 1.5-hour walkthrough of your design and More ❯
Employment Type: Contractor
Rate: £500 - £520 per day
Posted:

Software Engineer IV

London, United Kingdom
Hybrid / WFH Options
HackerOne
and company culture. What You Will Do Your day will start with a warm welcome online and get your tools to start! Your first 30 days will be focusing on getting to know our HackerOnies. You will join your new squad and be onboarded - get to learn the technology stack (Ruby on Rails + GraphQL + … . Within 60 days, you will have committed a bunch of code to our repositories and will start developing a knack for being a fast and effective software engineer on our codebase. Within 90 days, you will start getting ready to lead your first project. You will have branched out and talked to sales, marketing, and various other functions … into simple, but robust engineering (or non-engineering) solutions. Minimum Qualifications 5+ years of experience in full-stack software engineering, especially within a SAAS environment, preferably with experience in Ruby on Rails, ReactJS and TypeScript, generative AI, ElasticSearch/OpenSearch, GraphQL Practical experience with GenAI and running LLM models in production Proven experience leading and delivering cross More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Ruby Engineer - Inside ir35

Gorseinon, Swansea, United Kingdom
Opus Recruitment Solutions
I am on the look out for a Ruby engineer to work for a public sector client based in Swansea Lead/Senior IR35 - Inside ir35 Onsite status - Adhoc 2 days a week in Swansea Rate - 500 Inside ir35 Security clearance - Preffered Start - ASAP (Within 2 weeks) Finish - 30/1 (Extension TBC) Requirements Government experience Ruby on rails Typescript Ruby If you are interested please send your CV to (url removed More ❯
Employment Type: Contract
Rate: GBP 500 - 550 Daily
Posted:

Ruby Engineer - Inside ir35

Swansea, West Glamorgan, United Kingdom
Opus Recruitment Solutions
I am on the look out for a Ruby engineer to work for a public sector client based in Swansea Lead/Senior IR35 - Inside ir35 Onsite status - Adhoc 2 days a week in Swansea Rate - £500 Inside ir35 Security clearance - Preffered Start - ASAP (Within 2 weeks) Finish - 30/1 (Extension TBC) Requirements Government experience Ruby on rails Typescript Ruby If you are interested please send your CV to (url removed More ❯
Employment Type: Contract
Rate: £500 - £550/day Adhoc
Posted:

Senior Rails Engineer

London, United Kingdom
Hybrid / WFH Options
Mindful Chef Ltd
More Than Just A Job As a proud B-Corp we focus on using business as a force for good. We do this by balancing out people and planet with profit. For every Mindful Chef recipe box bought we donate the equivalent of a school meal to a child in a less developed country (over 20 million meals donated … by 2030 but there are so many other initiatives that we would love to tell you about! What we are looking for We're looking for Senior, product-focused Rails Engineers to help build our modern full-stack Rails web platform. Collaborating closely with our product and design teams, and the rest of the engineering team, you'll … bring features and products to life following our 6-week cycle Shape Up process. You are Fluent in Ruby, and modern Rails embracing Hotwire and Stimulus. A relentless problem-solver, determined to get things done whether working independently or as part of a team. Infused with a passion for engineering and solving interesting problems with the simplest solutions More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Product Engineering Graduate Program UK - Remote £33000

United Kingdom
Hybrid / WFH Options
PlayerData
We are seeking an enthusiastic and motivated Graduate Software Engineer to join the Engineering Graduate Program. As a Graduate Software Engineer you'll be coming on board to learn how to work in a high performing Engineering team and once you're up to speed, contributing on a daily basis. Your main focus will be to learn how … need to bring is your drive for self-improvement and passion for solving problems. Success in This Role The main aim of the Graduate Program is to support you on your high growth trajectory. So we're looking for candidates who are incredibly driven and capable of fast progression. This means learning at a rapid pace and applying what … you learn immediately. You should be capable of figuring out things on your own but also knowing when to ask for help. You also don't need to be told things twice. You're not afraid to try something and fail fast, we believe doing is the fastest way to learn. The Ideal Candidate Has strong problem solving and More ❯
Employment Type: Permanent
Salary: GBP 33,000 Annual
Posted:

24-12 Full-Time > Remote Full-Stack Ruby on Rails Developer

London, United Kingdom
Hybrid / WFH Options
Security Roots
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

United Kingdom
Veracross LLC
learning space for students and teachers Role Description: This is a mid to upper-level full-time software engineering role where you will work at the individual contributor level on our Finance product team. On this team, you will help to build and improve our Student Billing and Accounting product. Student Billing is used by schools to manage … improves the lives of school staff and families as it brings otherwise complex workflows into one streamlined systems. This role is a backend engineer position, with a heavy focus on the database layer. A strong candidate for this position would be well versed in SQL objects, like stored procedures, functions, and triggers, and be comfortable implementing business logic and … of their time in SQL. What to Expect Contribute to the Finance team at the individual and team level. Provide technical mentorship for team members. Improve and maintain our Ruby on Rails applications. Improve and maintain our products through SQL code. Build new features within our flagship product, Axiom. With Product Management, participate in the development of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Wakefield, Yorkshire, United Kingdom
Veracross
learning space for students and teachers Role Description: This is a mid to upper-level full-time software engineering role where you will work at the individual contributor level on our Finance product team. On this team, you will help to build and improve our Student Billing and Accounting product. Student Billing is used by schools to manage … improves the lives of school staff and families as it brings otherwise complex workflows into one streamlined systems. This role is a backend engineer position, with a heavy focus on the database layer. A strong candidate for this position would be well versed in SQL objects, like stored procedures, functions, and triggers, and be comfortable implementing business logic and … of their time in SQL. What to Expect Contribute to the Finance team at the individual and team level. Provide technical mentorship for team members. Improve and maintain our Ruby on Rails applications. Improve and maintain our products through SQL code. Build new features within our flagship product, Axiom. With Product Management, participate in the development of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Typescript/Ruby Engineer

London, United Kingdom
iO Associates
Title: Senior Software Engineer (TypeScript & Ruby) Rate: Up to £450 Per Day Outside IR35 (3 months) Remote! Are you an experienced Senior TypeScript Engineer looking for your next contract opportunity? if so iO Associates are exclusively working with mission-driven technology company that's transforming how people experience financial recovery. Our client is on a journey to change … client is looking for a Senior Software Engineer to join their team! The Opportunity: You'll join a product-focused team working across the full stack - primarily with TypeScript , Ruby , and AWS - to build and scale systems that underpin our international growth. From API design to infrastructure, you'll own meaningful projects and contribute to a platform that impacts … This is a high-impact individual contributor role with opportunities to lead technically, mentor others, and shape engineering best practices as we scale. Their Tech Stack: Backend: TypeScript (Node.js), Ruby on Rails Frontend: TypeScript, React, Hotwire (Turbo/Stimulus) Infrastructure: AWS (Lambda, Fargate, Aurora, CloudFormation), PostgreSQL, Redis DevOps & Tooling: Serverless Framework, GitHub Actions, Terraform, Sidekiq Our client More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Development Teaching Assistant Coding Black Females

London, United Kingdom
Coding Black Females Ltd
opportunities to contribute to workshop content and learner resources. Responsibilities and Expectations This is a varied role, and you will need to be flexible, proactive, and willing to take on a range of tasks to support the successful delivery of the Software Development Bootcamp. Use existing course material and Coding Black Females systems to support lesson objectives and prepare … System (LMS). Review the curriculum ahead of each session to familiarise yourself with the content and prepare to meet learners' needs. Provide regular updates to the Lead Instructor on learner progress, engagement, and any issues or concerns. Support delivery of live sessions, webinars, and workshops-either in groups or one-to-one with learners. Assist in observing and … evaluating the training programme by sharing insights and feedback on learner experience. Help assess the overall effectiveness of the bootcamp by contributing to feedback processes and suggesting areas for improvement. Areas of Knowledge We are looking for individuals who have working experience in or are comfortable supporting (or willing to learn) in the following areas: Programming Fundamentals (e.g., Python More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Development Teaching Assistant Coding Black Females

Bath, Somerset, United Kingdom
Coding Black Females Ltd
opportunities to contribute to workshop content and learner resources. Responsibilities and Expectations This is a varied role, and you will need to be flexible, proactive, and willing to take on a range of tasks to support the successful delivery of the Software Development Bootcamp. Use existing course material and Coding Black Females systems to support lesson objectives and prepare … System (LMS). Review the curriculum ahead of each session to familiarise yourself with the content and prepare to meet learners' needs. Provide regular updates to the Lead Instructor on learner progress, engagement, and any issues or concerns. Support delivery of live sessions, webinars, and workshops-either in groups or one-to-one with learners. Assist in observing and … evaluating the training programme by sharing insights and feedback on learner experience. Help assess the overall effectiveness of the bootcamp by contributing to feedback processes and suggesting areas for improvement. Areas of Knowledge We are looking for individuals who have working experience in or are comfortable supporting (or willing to learn) in the following areas: Programming Fundamentals (e.g., Python More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Development Teaching Assistant Coding Black Females

Bristol, Gloucestershire, United Kingdom
Coding Black Females Ltd
opportunities to contribute to workshop content and learner resources. Responsibilities and Expectations This is a varied role, and you will need to be flexible, proactive, and willing to take on a range of tasks to support the successful delivery of the Software Development Bootcamp. Use existing course material and Coding Black Females systems to support lesson objectives and prepare … System (LMS). Review the curriculum ahead of each session to familiarise yourself with the content and prepare to meet learners' needs. Provide regular updates to the Lead Instructor on learner progress, engagement, and any issues or concerns. Support delivery of live sessions, webinars, and workshops-either in groups or one-to-one with learners. Assist in observing and … evaluating the training programme by sharing insights and feedback on learner experience. Help assess the overall effectiveness of the bootcamp by contributing to feedback processes and suggesting areas for improvement. Areas of Knowledge We are looking for individuals who have working experience in or are comfortable supporting (or willing to learn) in the following areas: Programming Fundamentals (e.g., Python More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Staff Engineer (Research Enablement)

London, United Kingdom
Hybrid / WFH Options
Our Future Health
Environment" (the web-based application through which approved researches access the Our Future Health dataset). As the Tech Lead you will play a key role in the collaboration on work with the DNAnexus team. You'll lead the development/integration of products and services built internally. About Us Our Future Health will be the UK's largest … skills You have led the architectural design of systems. Knowledge and experience of building cloud-hosted consumer web applications and backend services using open source technologies such as Node.js, Ruby on Rails, Python in a start-up or scale-up environment. Knowledge and experience of building backend systems for data movement, processing and storage and provision of … with the flexibility to take bank holidays when it suits you. Enhanced Parental Leave - Supporting you during life's biggest moments. Career Growth & Development - £500 per year to spend on Learnerbly, our learning platform, plus regular appraisals and development opportunities. Cycle to Work Scheme - Save 25-39% on a new bike and accessories through salary sacrifice. Home & Tech More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Engineer - Mainapp

London, United Kingdom
P2P
improve software for fiat wallet projects. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure, and provide better on/off ramp for multiple currencies rails in each countries. As a Full-stack Developer, you will design, develop, maintain, and improve software for various new fiat wallet … web front-end development( React/Redux ) is a must. Knowledge of front-end frameworks and technologies (e.g. React.js, Vue.js, Mobx, Redux ) Knowledge of server-side programming languages (e.g. Ruby on Rails, Golang ) Understanding of worldwide payment system would be a big plus Candidates with less experience will be considered for junior position Empowered to think big. … set-up Aspire career alternatives through us. Our internal mobility program can offer employees a diverse scope. Work Perks: visa card provided upon joining Our benefits packages vary depending on region requirements, you can learn more from our talent acquisition team. About Founded in 2016, serves more than 80 million customers and is the world's fastest growing global More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Ruby Dev - React - full stack - remote - 80k

New Works, Telford, Shropshire, England, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions Ltd
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 AWS Key Requirements: Strong communication skills Proven experience in mentoring More ❯
Employment Type: Full-Time
Salary: £70,000 - £80,000 per annum
Posted:

Software Engineer (full stack)

Cambridge, Cambridgeshire, United Kingdom
Hybrid / WFH Options
TidalSense limited
and Django. Beyond programming, you will contribute to infrastructure improvements, enhance system reliability, and support maintainability through documentation and deployment best practices. You'll work across the stack-collaborating on feature design, coding, testing, automation, cloud infrastructure, and ongoing process improvement. Key Duties & Responsibilities Maintain and enhance our main platform while addressing emerging business needs through varied technical tasks … server-side development (preferably with Django) Expertise in database Object Relationship Mapping (ORM), with a strong preference for experience with the Django ORM, but if not then experience with Ruby on Rails or Symfony's ORM Experience in developing with relational databases (preference for postgreSQL experience) Expertise with TypeScript Experience developing with a modern frontend web framework … priorities Desirable: Ability to write and maintain Unit testing in Python (PyTest experience preferred) Experience with Terraform or another 'infrastructure as code' deployment language Experience using and configuring services on Google Cloud Qualifications & Experience Essential: Bachelors degree in a STEM subject (or related discipline), or equivalent industry experience in software engineering Industry experience as a full stack developer delivering More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer II

London, United Kingdom
Hybrid / WFH Options
HackerOne
trust and accountability. Employees, researchers, customers, and partners Win Together by fostering empowerment, inclusion, respect, and accountability. Software Engineer II Remote Location: London Position Summary As a Software Engineer on the Enterprise Support team, you will work with Product Managers and Designers on a variety of challenging projects and build features and products for our community and the … fellow HackerOnies through our well-organized and fun onboarding process called H.A.T.C.H. You will be setting up your development environment, getting a feel for our engineering processes, and embarking on a journey to fully understand the domain you will be working with. By day 30 you will have met most of your fellow Engineering HackerOnies, you will have paired … with other Software Engineers, you will have a strong feel for our codebases and products, and will be prepared to start hands-on coding. By day 60 you'll be involved in building a meaningful part of one of the projects and you will have become more connected with our team and various stakeholders. By day 90 you'll More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Backend Developer (sports exchange)

England, United Kingdom
Krila Consultancy
We're looking for a senior backend developer (language agnostic) with deep knowledge in designing high-performance, distributed systems . You'll work in a core product team focused on building scalable, event-driven architectures that power millions of transactions across casino, sportsbook, and exchange products. This is a strategic, high-impact role in a team responsible for one … of the most technically demanding areas of the platform. Tech Stack (You don't need them all-expertise in any of these is welcome!) Languages: Go, Node.js, Java, Rust, Ruby on Rails Messaging & Stream Processing: gRPC, RabbitMQ, NATS Jetstream Datastores: Redis, ClickHouse, PostgreSQL, MongoDB Cloud & Infra: Docker, Kubernetes, CI/CD pipelines Architecture: Microservices, real-time APIs … What We're Looking For 5+ years of backend experience in complex, high-performance systems Proven expertise in at least one of these backend languages ; Go, Java, Node.js, Rust, RoR Experience with microservices and event-driven design Familiarity with message queues and real-time data pipelines Comfortable working in a fast-paced, agile environment Excellent problem-solving and communication skills More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Head of Engineering (London)

Highbury, Greater London, UK
Hybrid / WFH Options
Corecom Consulting
Get AI-powered advice on this job and more exclusive features. This range is provided by Corecom Consulting. Your actual pay will be based on your skills and experience talk with your recruiter to learn more. Base pay range Direct message the job poster from Corecom Consulting Associate Director | Building Winning Teams for Tech Companies & High-Growth Startups … Head of Engineering London (Hybrid) Location: London (Hybrid 1 day pw onsite) Contract Type: Permanent, full-time Were looking for a strategic and hands-on Head of Engineering to lead the transition from an outsourced development setup to a high-performing in-house team. This is a high-impact role for an experienced engineering leader ready to shape processes … and business leaders Shape long-term technical strategy, with potential to step into a CTO role What we need from you 7+ years in full-stack development, ideally with Ruby on Rails, PostgreSQL, and React Proven experience leading technical teams and setting engineering standards Hands-on mindset with a strong bias toward shipping and problem-solving More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer

London, United Kingdom
Hybrid / WFH Options
Ophelos
The Role - Senior Software Engineer (Growth) At Ophelos, we use cutting-edge AI and a customer-first approach to get people debt-free and organisations paid back. We are on an accelerated journey to roll out our products to 17 European countries. Our Growth squad plays a critical role in this expansion. Building robust and scalable systems that empower … expansion journey. It's a small team of four, with ranging seniority so the majority of your time will be spent working as an individual contributor. Our tech stack: Ruby on Rails 7, Hotwire (Turbo, Stimulus), View Components, Sidekiq, PostgreSQL, Redis, Serverless, AWS (Fargate, Aurora, ElastiCache), GitHub In this role, you'll get to: Design, implement and … in building and maintaining public-facing APIs. Appreciation of clean architecture and design patterns and understanding of the benefits of test-driven code. Ownership and self-motivation to take on tasks with loose requirements and see them through to successful completion. Nice to haves: Experience working with large datasets and building tools for data ingestion and processing. You enjoy More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Developer - Customer Experience Engineer

London, United Kingdom
Hybrid / WFH Options
Judge.me
Shoreditch office near Old Street) Salary: £60-90k dependent upon the value the successful candidate brings! Our Mission: Fixing Trust in Commerce For a decade, we've been on a mission to close the Trust Gap-commerce's most expensive problem. In a world where distance and digital interfaces separate buyers and sellers, we're building the definitive … grown from an idea into the dominant force for trust in e-commerce: Shopify's Review Solution : We've earned over 42k five-star reviews from merchants who rely on us daily Global Scale : More than 500k shops across 140+ countries use our platform Massive Reach : We process over 70 million orders monthly, generating 2 million+ verified buyer reviews … RESTful API design principles and microservices architecture Strong analytical and problem-solving abilities with attention to system performance Excellent communication skills with both technical and business stakeholders Preferred Experience Ruby on Rails proficiency (our primary backend framework) Intercom platform and API experience or similar customer communication platforms AI/ML technologies knowledge and practical implementation experience Jira More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Support Engineer

London, United Kingdom
Hybrid / WFH Options
Cronofy Limited
customer experience, dealing with other Cronofy team members across the business, and ensures that customers have positive experiences with Cronofy. This role will also work alongside the Engineering team on a range of product development projects that will, in the long term, aid the ability to support customers on technical product-related issues. This role reports to Rachael … high level of customer support, resolve issues and find practical solutions Engaging with Engineering/Development team to provide appropriate technical solutions, often through the full development lifecycle Working on development projects as part of the Product Engineering team Requirements: Experience with an API or SaaS based business supporting a product Technical customer support experience Development experience with API … s, NodeJS, Ruby on Rails, C(all), PHP or Go is preferred but not essential Sysadmin experience with MS Exchange and/or Office365 is preferred but not essential How you'll work Our stack Who we think you are You and your approach About you Your capabilities How we work We can support a predominantly remote More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Engineer - Python/Django React

London, South East, England, United Kingdom
Hybrid / WFH Options
Harnham - Data & Analytics Recruitment
month contract (likely extension) Candidate must be UK-based - No Sponsorship Available We are seeking an experienced Full Stack Engineer to join a fast-growing health-tech scale-up on an initial 3-month contract. You'll be working end-to-end across backend and frontend, designing and delivering features that power both internal and customer-facing applications. This … with 2-week sprints and daily stand-ups Engage in discovery work and adapt quickly to shifting priorities Tech stack Must have: Python, Django, React, TypeScript Nice to have: Ruby on Rails, Next.js, distributed systems experience, observability tooling What we're looking for Strong experience delivering both frontend and backend features Ability to translate requirements into clean More ❯
Employment Type: Contractor
Rate: £500 - £520 per day
Posted:

Head of Engineering

City of London, London, United Kingdom
Hybrid / WFH Options
Corecom Consulting
of Engineering – London (Hybrid) Location: London (Hybrid – 1 day pw onsite) Salary: £110k–£130k per annum Contract Type: Permanent, full-time We’re looking for a strategic and hands-on Head of Engineering to lead the transition from an outsourced development setup to a high-performing in-house team. This is a high-impact role for an experienced engineering … and business leaders Shape long-term technical strategy, with potential to step into a CTO role What we need from you 7+ years in full-stack development, ideally with Ruby on Rails, PostgreSQL, and React Proven experience leading technical teams and setting engineering standards Hands-on mindset with a strong bias toward shipping and problem-solving More ❯
Posted:
Ruby on Rails
10th Percentile
£52,500
25th Percentile
£55,000
Median
£70,000
75th Percentile
£85,000
90th Percentile
£100,000