South East London, London, United Kingdom Hybrid / WFH Options
TEN10 SOLUTIONS LIMITED
CI, Azure DevOps). Excellent communication and stakeholder management skills. Bonus Points for: Previous experience in a consultancy environment . Hands-on coding experience in additional languages like Python, Ruby, Scala, PHP, or C++ . Whats in It for You? At Ten10, we believe in recognizing and rewarding great work. Heres what you can expect: 25 Days of Annual Leave More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Russell Tobin
cross-functional teams using Agile methodologies. Rapidly prototype new ideas while ensuring scalability and robustness for production systems. Technical Skills Programming Languages: Java, Python, C#, C/C++, JavaScript, Ruby Web Technologies: React, Webpack, SCSS, Node.js, AngularJS Protocols: HTTP, TCP/IP, UDP, SMTP, DNS API Development: REST, SOAP, RPC, RMI Architectures: Microservices, Cloud-Native, Federated Modules, Micro-frontends Mobile More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Talent
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 … 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 backend More ❯
East London, London, United Kingdom Hybrid / WFH Options
Areti Group | B Corp™
with a strong foundation in both front-end and back-end technologies , a solid understanding of Object-Oriented Design , and a passion for learning and embracing new tech. Languages : 🌳 Ruby-on-Rails, Java, Python, C#, PHP 🌳 VueJs, Typescript/Angular/React Cloud : 🌳 Amazon Web Services (AWS) Databases : 🌳 PostgreSQL, DynamoDB Additional Tools & Frameworks : 🌳 GraphQL 🌳 REST APIs 🌳 Software Design Patterns – TDD More ❯
East London, London, United Kingdom Hybrid / WFH Options
Areti Group | B Corp™
with a strong foundation in both front-end and back-end technologies , a solid understanding of Object-Oriented Design , and a passion for learning and embracing new tech. Languages : 🌳 Ruby-on-Rails, Java, Python, C# 🌳 VueJs, Typescript/Angular/React Cloud : 🌳 Amazon Web Services (AWS) Databases : 🌳 PostgreSQL, DynamoDB Additional Tools & Frameworks : 🌳 GraphQL 🌳 REST APIs 🌳 Software Design Patterns – TDD, DDD More ❯
East London, London, United Kingdom Hybrid / WFH Options
Areti Group | B Corp™
embracing new tech. You dont have to have all the languages but just some and you will be taught the rest, Strong object orientated design is a must. Languages : 🌳 Ruby-on-Rails, Java, Python, C#, PHP 🌳 VueJs, Typescript/Angular/React Cloud : 🌳 Amazon Web Services (AWS) Databases : 🌳 PostgreSQL, DynamoDB Additional Tools & Frameworks : 🌳 GraphQL 🌳 REST APIs 🌳 Software Design Patterns – TDD More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Client Server
Android). As a Senior Full Stack Developer you will play a crucial role in re-architecting and enhancing the scheduling platform to a Java and Angular codebase (from Ruby and TypeScript). You'll design and develop scalable backend Java services and REST APIs and build responsive, user friendly interfaces using Angular (v15+) as well as writing and optimising More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Turing
Job Title: Senior Software Engineer – LLM Evaluation & Repository Validation About the projects: We are building LLM evaluation and training datasets to train LLM to work on realistic software engineering problems. One of our approaches, in this project, is to build More ❯
East London, London, United Kingdom Hybrid / WFH Options
Turing
Job Title: Senior Software Engineer – LLM Evaluation & Repository Validation About the projects: We are building LLM evaluation and training datasets to train LLM to work on realistic software engineering problems. One of our approaches, in this project, is to build More ❯
East London, London, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
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 in mentoring junior developers More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
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 in mentoring junior developers More ❯
East London, London, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
Senior Ruby on Rails Developer (Remote - UK) | £60,000–£70,000+ DOE I am working with a client in the Ecommerce/SaaS space who is rapidly scaling and growing, who is looking for a Senior Ruby Developer who is passionate about working with the latest Rails frontend. About the client: They are a growing startup looking for a Senior … Ruby Developer who’s excited to wear multiple hats and grow with them. You’ll play a key role in shaping their product, working closely with end users, and delivering features that make a real impact. What You’ll Be Doing Developing and maintaining Ruby on Rails applications (full-stack with Hotwire, Turbo, Stimulus) Addressing technical debt and resolving bugs … understand their needs and improve the experience Writing tests and ensuring high code quality Contributing to a culture of continuous improvement What We’re Looking For Strong experience with Ruby on Rails Keen to work with Rails frontend tools (Hotwire, Turbo, Stimulus) Startup experience – comfortable with ambiguity and wearing many hats Solid understanding of infrastructure and deployment Excellent communication skills More ❯
East London, London, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
For: Deep experience with TypeScript , React , Python , AWS , PostgreSQL , and an interest in AI (GenAI a plus!) Bonus points for experience with other backend languages like Go , Elixir , Clojure , Ruby , C++ , Haskell , Scala , etc - Even more for code examples! Proven ability to lead projects (and teams) in fast-paced, innovative environments Strong decision-making skills and a passion for building More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
For: Deep experience with TypeScript , React , Python , AWS , PostgreSQL , and an interest in AI (GenAI a plus!) Bonus points for experience with other backend languages like Go , Elixir , Clojure , Ruby , C++ , Haskell , Scala , etc - Even more for code examples! Proven ability to lead projects (and teams) in fast-paced, innovative environments Strong decision-making skills and a passion for building More ❯
South East London, London, United Kingdom Hybrid / WFH Options
Context
MRI Qube, Yardi or similar. Experience with Microsoft SQL. Experience with ETL Tools and Data Migration. Experience with Data Analysis, Data mapping and UML. Experience with programming languages (Python, Ruby, C++, PHP, etc). Hybrid: 2-4 days onsite (the business work from home every Friday, but some flexibility will be required on other days depending on requirements of the More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Ampstek
Role: DevOps Engineer Location: London, UK Hybrid Opening (2-3 days onsite) Permanent opening • Bachelor or master's degree in Computer Science or equivalent • Experience in one or more of the following is preferred: Java, Python, Go, Groovy, Perl or More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
Senior Product Engineer – HealthTech | London | Up to £110k + Equity Location: Central London (Hybrid, 3 days/week) Salary: £70,000–£110,000 (DOE) + Equity Tech Stack: Ruby, PHP, Python, C#, JavaScript Join a fast-growing HealthTech scaleup that’s already improved the lives of over 1 million patients through innovative fitness, tracking, and subscription-based solutions. Backed by More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Block MB
and high availability Tech Stack Overview (this isn’t a list of all the things you need, just giving you a good overview of what is on offer) Backend: Ruby on Rails, PostgreSQL, Sidekiq, Redis, AWS Frontend: Turbo/Hotwire, Phlex, AlpineJS, TailwindCSS AI/LLM: OpenAI, Claude, LangChain (or equivalents) Infra: Docker, Terraform, GitHub Actions, CloudWatch What You’ll More ❯
East London, London, United Kingdom Hybrid / WFH Options
Owen Thomas | Pending B Corp™
Senior Backend Engineer Contractor (Java/Ruby focused) | Fully Remote/EU-Based | Rate £550-650pd, Outside IR35 | 12-months Contract Length Opportunity: We're supporting a fast-moving client at huge global scale, that is in need of a Senior Backend Contractor with deep experience across Java and Ruby . This is a high-impact freelance role within … a tech-driven established team - building scalable systems in a modern backend environment. What You'll Be Doing as a Senior Backend Engineer Contractor (Java/Ruby focused) | Fully Remote/EU-Based | Rate £550-650pd | Outside IR35 : Designing and building robust backend services across Java, Python, and Rust-based systems Collaborating with product and platform teams to scale … critical infrastructure Contributing to performance optimisation, secure coding, and clean architecture decisions Bringing in best practices across multiple programming paradigms and languages Ideally, supporting legacy Ruby codebases or integrations where needed Core Skills for the Senior Backend Engineer Contractor (Java/Ruby focused) | Fully Remote/EU-Based | Rate £550-650pd | Outside IR35 : Senior-level backend experience with both More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Owen Thomas | Pending B Corp™
Senior Backend Engineer Contractor (Java/Ruby focused) | Fully Remote/EU-Based | Rate £550-650pd, Outside IR35 | 12-months Contract Length Opportunity: We're supporting a fast-moving client at huge global scale, that is in need of a Senior Backend Contractor with deep experience across Java and Ruby . This is a high-impact freelance role within … a tech-driven established team - building scalable systems in a modern backend environment. What You'll Be Doing as a Senior Backend Engineer Contractor (Java/Ruby focused) | Fully Remote/EU-Based | Rate £550-650pd | Outside IR35 : Designing and building robust backend services across Java, Python, and Rust-based systems Collaborating with product and platform teams to scale … critical infrastructure Contributing to performance optimisation, secure coding, and clean architecture decisions Bringing in best practices across multiple programming paradigms and languages Ideally, supporting legacy Ruby codebases or integrations where needed Core Skills for the Senior Backend Engineer Contractor (Java/Ruby focused) | Fully Remote/EU-Based | Rate £550-650pd | Outside IR35 : Senior-level backend experience with both More ❯
East London, London, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
Junior - Mid-Ruby Developer (Hotwire/Stimulus/Turbo) - up to £60,000 - 3 Roles! 🌟 Fully Remote Ruby on Rails Developer Opportunity 🌟 Are you a Ruby Developer who is interested in using the latest technology with Rails using Hotwire, Stimulus and Turbo? I am currently representing a client who is looking to hire up to 3 developers across Mid - Senior … level! Role: Ruby on Rails Developer Location: Fully Remote Salary: £40-60k What We’re Looking For: 2+ years of Ruby on Rails Expertise: You’ll be working with Rails to build robust, scalable applications. Hotwire, Stimulus, and Turbo Experience: Familiarity with these technologies is essential. Hotwire provides seamless interactivity, Stimulus enhances user interfaces, and Turbo streamlines communication between More ❯
East London, London, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
Multiple Remote Engineering Roles – Ruby on Rails | Hotwire | Turbo | Stimulus A fast-growing AI-driven product company is hiring for several long-term, fully remote engineering positions. These roles are ideal for experienced developers located within one hour of Central European Time (CET ±1). The team is building tools used by millions globally and is looking for passionate engineers … to help scale their platform. Open Positions: Senior Backend Engineer (Ruby on Rails) Senior Full Stack Engineer (Ruby on Rails + Frontend) Mid–Senior Frontend-Focused Engineer (Ruby on Rails) What You’ll Work On: Building and scaling user-facing features and backend systems Creating fast, interactive interfaces using Hotwire, Turbo, and Stimulus Collaborating with product, design, and engineering teams … Contributing to architectural decisions and code quality What You Bring: Solid experience with Ruby on Rails (3+ years for mid-level, 5+ for senior) Proficiency with Hotwire, Turbo, and Stimulus Experience working on large-scale applications Strong communication skills and a proactive mindset What’s Offered: 💻 Fully remote work (CET ±1) 📈 Long-term collaboration 💶 Competitive salary up to More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
Multiple Remote Engineering Roles – Ruby on Rails | Hotwire | Turbo | Stimulus A fast-growing AI-driven product company is hiring for several long-term, fully remote engineering positions. These roles are ideal for experienced developers located within one hour of Central European Time (CET ±1). The team is building tools used by millions globally and is looking for passionate engineers … to help scale their platform. Open Positions: Senior Backend Engineer (Ruby on Rails) Senior Full Stack Engineer (Ruby on Rails + Frontend) Mid–Senior Frontend-Focused Engineer (Ruby on Rails) What You’ll Work On: Building and scaling user-facing features and backend systems Creating fast, interactive interfaces using Hotwire, Turbo, and Stimulus Collaborating with product, design, and engineering teams … Contributing to architectural decisions and code quality What You Bring: Solid experience with Ruby on Rails (3+ years for mid-level, 5+ for senior) Proficiency with Hotwire, Turbo, and Stimulus Experience working on large-scale applications Strong communication skills and a proactive mindset What’s Offered: Fully remote work (CET ±1) Long-term collaboration Competitive salary up to More ❯