Senior Ruby Developer jobs in London

Ruby on Rails Developer London (Hybrid) A fast-growing technology business is building the next generation of insurance solutions, helping major e-commerce platforms protect customers while delivering simple, modern insurance experiences. They are scaling, ambitious, and building properly from day one: regulated, revenue-generating, and already expanding across Europe with serious backing...

Job Description About the Company Join an innovative healthcare start-up that's transforming patient care through technology. We're building cloud-based applications using the latest tools and frameworks to deliver solutions that truly make a difference. The Role We're looking for a highly competent Ruby on Rails Developer to join our growing team. You'll work on cutting-edge projects,...

Job Description 🔥 Senior Software Engineer – Build a Platform Used by Millions Join a fast-growing consumer brand powering real-time, personalised customer experiences at scale. Package 💷 £70–90k + 5% bonus 🏢 Hybrid (2 days onsite, London) What you’ll do - Own the full lifecycle of services: API design, architecture, deployment, and production - Build an internal platform delivering...

Senior Software Engineer Build a Platform Used by Millions Join a fast-growing consumer brand powering real-time, personalised customer experiences at scale. Package £70 90k + 5% bonus Hybrid (2 days onsite, London) What you ll do Own the full lifecycle of services: API design, architecture, deployment, and production Build an internal platform delivering consistent, real-time communications...

Overview Senior Product Engineer - Ruby | UK at CleoAt Cleo, we're not just building another fintech app. We're embarking on a mission to fundamentally change humanity's relationship with money. Imagine a world where everyone, regardless of background or income, has access to a hyper-intelligent financial advisor in their pocket. That's the future we're creating.About Cleo : Cleo is a profitable,...

As a Ruby Developer, you'll be responsible for writing clean, modern code that adheres to best practices. We're looking for a self-motivated individual who takes pride in their work, values high-quality code, and cares deeply about the overall application experience. We pride ourselves on having very high test coverage and rarely having any prod issues. Our backend follows a microservices...

We are looking for a skilled and passionate Ruby Developer to join our development team. You will be responsible for designing, building, and maintaining efficient, reusable, and reliable Ruby code. Your work will directly contribute to the success of our web applications and platforms.Freelancer Prox is the first platform to provide a fully cost-free experience for both recruiters and job...

Full Stack Software EngineerBit Zesty is looking for a talented Full Stack Software Engineer to join our growing team. Our core stack is Ruby on Rails , but we're looking for engineers who are excited to work across multiple technologies — including React, React Native, Python, and Elixir — and who embrace AI-assisted development as a core part of their workflow. We build high-quality, scalable...

Join our client, a forward-thinking SME Tech for Good SaaS company, as they seek a talented Ruby on Rails developer to join their expanding engineering team. This is an exciting moment to join, where you will have the chance to craft innovative, impactful code and play a pivotal role in shaping the company.As a Ruby on Rails Developer, you will lead the way in developing and maintaining...

A leading technology provider in the UK is seeking a Senior Developer to enhance its business-critical technology platform. The ideal candidate will strengthen and scale systems, ensuring robustness and clarity in technical foundations. Responsibilities include supporting the Ruby on Rails layer, contributing to architectural decisions, and working with stakeholders. This is a fully remote role,...

A leading IT services provider is looking for a Senior Software Engineer specializing in Ruby on Rails. The ideal candidate will have over 5 years of professional software engineering experience and 3 years specifically with Ruby on Rails. This position includes technical leadership, developing new features, and maintaining existing systems. The role emphasizes collaboration and the ability to...

A rapidly growing AI company is seeking a Senior Ruby-on-Rails Engineer for a fully remote role. The ideal candidate has over 5 years of experience in back-end or full-stack development, particularly with Ruby-on-Rails. Responsibilities include collaborating with product managers and developers, preparing project specs, and ensuring code quality. The company offers a flexible contract type,...

Overview At Cleo, we're not just building another fintech app. We're embarking on a mission to fundamentally change humanity's relationship with money. Imagine a world where everyone, regardless of background or income, has access to a hyper-intelligent financial advisor in their pocket. That's the future we're creating.Cleo is a rare success story: a profitable, fast-growing unicorn with over...

Job Description 🔥 Senior Software Engineer – Build a Platform Used by Millions Join a fast-growing consumer brand powering real-time, personalised customer experiences at scale. Package 💷 £70–90k + 5% bonus 🏢 Hybrid (2 days onsite, London) What you’ll do - Own the full lifecycle of services: API design, architecture, deployment, and production - Build an internal platform delivering...

Job Description Ruby on Rails Developer – London (Hybrid) A fast-growing technology business is building the next generation of insurance solutions, helping major e-commerce platforms protect customers while delivering simple, modern insurance experiences. They are scaling, ambitious, and building properly from day one: regulated, revenue-generating, and already expanding across Europe with...

Addooco is a managed IT, cloud, and communications solutions provider specializing in enterprise-grade services for businesses of all sizes. Established in 2008, the company operates across the United Kingdom region and beyond, focusing on proactive management and in-house developed solutions delivered through their own datacenter infrastructure. OverviewWe are seeking a highly skilled Senior...

Senior Software Engineer – Build a Platform Used by Millions Find out more about this role by reading the information below, then apply to be considered. Join a fast-growing consumer brand powering real-time, personalised customer experiences at scale. Package £70–90k + 5% bonus Hybrid (2 days onsite, London) What you'll do - Own the full lifecycle of services: API design, architecture,...

Senior Product Engineer – Ruby (Remote)Cleo is a profitable, fast‐growing fintech unicorn that wants to fundamentally change humanity's relationship with money. We're looking for a senior product engineer who builds data‐driven, feature‐rich products for our users and who will grow with us as we scale. Responsibilities Join a cross‐functional product squad and collaborate with engineers,...

Job Description Ruby on Rails Developer – London (Hybrid) A fast-growing technology business is building the next generation of insurance solutions, helping major e-commerce platforms protect customers while delivering simple, modern insurance experiences. They are scaling, ambitious, and building properly from day one: regulated, revenue-generating, and already expanding across Europe with...

A growing fintech startup in the United Kingdom is seeking a Senior Product Engineer specializing in Ruby on Rails. The ideal candidate will collaborate with diverse teams to enhance user financial health through innovative product development. Responsibilities include mentoring colleagues, leading feature delivery, and conducting data analysis. The role offers competitive compensation, remote...