Senior Ruby Developer jobs in London

You will have the opportunity to work on highly impactful products improving the lives of many.

You will be expected to be confident in a product focused environment and be able to work effectively in a small focused team. This is the right role for someone seeking fulfilling and rewarding place of work.

You will have the opportunity to work on highly impactful products improving the lives of many. The Role In this role, you will have plenty of ownership/autonomy whilst working in a social environment who like to celebrate each others wins as a team.

You will be expected to be confident in a product focused environment and be able to work effectively in a small focused team.

You will not find any middle managers or pointless meetings here. Our environment is best suited for people that are hands-on, like to take ownership and most importantly - are self-learners.

You will be assessed on your technical skills and how quickly you are able to become operational.

You will be working across a modern platform built predominantly in Ruby on Rails (with Python also used within the stack), contributing to backend services, APIs and integrations with platforms like Shopify and Magento.

You will have genuine input on architectural direction, opportunities to improve infrastructure as things scale, and the trust to ship great work without unnecessary noise.

🔥 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,...

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,...

You will have the opportunity to develop in your role and your skills, and to feel proud of the work you do. Working at Create Academy is fast paced and challenging, but also incredibly rewarding within a supportive team environment. Please note this is a hybrid role that requires occasional in office attendance in London, UK.

A London-based travel SaaS company seeks a Senior/Lead Engineer with Ruby experience to develop a SaaS platform, with focus on DevOps, Observability, and infrastructure.

You will have the opportunity to develop in your role and your skills, and to feel proud of the work you do. Working at Create Academy is fast paced and challenging, but also incredibly rewarding within a supportive team environment. Please note this is a hybrid role that requires occasional in office attendance in London, UK.

Contract Senior Ruby Engineer – (EU Remote)📍 100% Remote (EU-Based Candidates Only)⏳ 12-Month ContractWe are supporting a leading organisation in the insurance sector as they scale and modernise their cloud‑based core platform. They are looking for an experienced Senior Ruby Engineer to join on a 12‑month contract, working fully remotely from anywhere within the EU.🔧 Role OverviewYou’ll be a...

You will play a key part in mentoring less experienced developers, raising the overall technical bar, and ensuring that our standards of quality, security, and scalability remain consistently high.

You will not only contribute through your own coding expertise but also by amplifying the impact of the entire team.

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 an ever-changing technical landscape. We partner closely with our clients, embedding our consultants into their businesses in order to provide a bespoke service, allowing us to truly understand our...

Senior Ruby on Rails Contractor - Ruby Contract - £550 a Day What are the challenges: My client is quickly becoming a household name and the key challengeis the scalability. We are therefore looking for Sr Ruby on Rails Contractors who are happy to be exposedto the entire product developmentand work closely in termsof the architectural decisionmaking. Althoughyou are a contractor, you will need...

Contract Senior Ruby Engineer – (EU Remote) 100% Remote (EU-Based Candidates Only) ⏳ 12-Month Contract We are supporting a leading organisation in the insurance sector as they scale and modernise their cloud‑based core platform. They are looking for an experienced Senior Ruby Engineer to join on a 12‑month contract, working fully remotely from anywhere within the EU. Role Overview You’ll be a...

You will have the opportunity to work on highly impactful products improving the lives of many.

You will be expected to be confident in a product focused environment and be able to work effectively in a small focused team. This is the right role for someone seeking fulfilling and rewarding place of work.

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...

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!

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!

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 🔥 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...