Ocho

Ruby on Rails Lead

External

Key Responsibilities Act as Staff-level technical leader across multiple product teams, driving direction through expertise and influence Own backend architecture and system design across Ruby on Rails services Lead scalability, performance, and reliability initiatives from design through to product

London, England, gb

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Hackajob Ltd

Ruby on Rails Developer

External

Responsibilities: Developing and maintaining data parsers (both Ruby code and our dynamic, UI defined parser system) to extract and transform warehouse records from various formats (CSV, JSON, XML, Excel); Building custom API integrations to retrieve real-time data from customer warehouse management

London, England, gb

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Run-Time Group Ltd

Senior Ruby on Rails Developer

External

Led the build-out and ongoing evolution of high-traffic Ruby on Rails platforms supporting significant commercial throughput. Brings a decisive, action-oriented approach and a strong ability to align technical direction with business strategy in fast-moving, product-centric environments. Key require

London, England, gb

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Cleo

Ruby on Rails Engineer II – UK & EU, Fintech Impact

External

We operate a Ruby on Rails monolith with a React Native frontend, using TypeScript, Python for ML, and PostgreSQL on AWS. The role involves delivering in an agile environment, contributing to architecture discussions, and growing with the company as Cleo.

London, England, gb

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Hnry

Senior Software Engineer — Lead & Scale Ruby on Rails

External

Demonstrate strong problem solving abilities, breaking down complex challenges into actionable solutions while considering long-term maintainability. Take ownership of delivering high-impact features from concept to production release, including ongoing performance monitoring and optimisation. At Hn

London, England, gb

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Transreport

Senior Ruby on Rails Engineer - Rail Ops Backend

External

Transreport is seeking a Senior Ruby on Rails Engineer to own and evolve our backend systems, ensuring stability and production reliability. We value candidates with deep Rails expertise, PostgreSQL optimization, and strong knowledge of AWS, Docker, and CI/CD practices. You will collaborate with cro

London, England, gb

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KE Technology

Senior Ruby on Rails Developer

External

Are you a Senior Ruby on Rails Developer looking to work on scalable, high-traffic applications in a modern, engineering-led environment? We’re growing rapidly and need engineers who can build, optimise, and scale backend systems while maintaining clean, maintainable code. Developing & optimising

London, England, gb

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Clova Search - Ruby on Rails Specialists

Software Engineer (Ruby on Rails) - £80k - London

External

Software Engineer (Ruby on Rails) - £80k - London - 12 month fixed term contract. Ruby on Rails, Next (experience not essential), Postgres, AWS, CI/CD, Claude Code, Vercel. Ruby on Rails Engineer (upper mid level/ entry senior level).

London, England, gb

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Easol Trading Limited

Senior Ruby on Rails Engineer & Tech Lead

External

This role involves building and maintaining Ruby on Rails applications, leading teams, collaborating on product development, and ensuring high-quality engineering practices. Candidates should have over 5 years of Ruby on Rails experience and strong team leadership skills. Easol Trading Limited is se

London, England, gb

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Clova Search - Ruby on Rails Specialists

Rails Engineer (12-Month FTC) – Travel Tech, Product Focus

External

Clova Search - Ruby on Rails Specialists seeks a Software Engineer (Ruby on Rails) for a 12-month fixed term contract in London. You will work on Ruby on Rails, Next. Postgres, AWS, CI/CD, and Vercel, with the potential for extension or conversion to permanent work depending on performance and busin

London, England, gb

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Transreport

Senior Ruby on Rails Engineer (B2B SaaS | Hybrid | UK)

External

We are hiring a Senior Ruby on Rails Engineer to own and evolve our operational systems, ensuring stability and production reliability in close collaboration with cross-functional teams. Maintainand improve our Ruby on Rails applications supporting operational workflows. Contributions to open-source

London, England, gb

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Deliveroo

Delivery Driver

External

Go online when it suits you and stay online for as long as you like - it's all up to you. Make money on your own schedule with your own vehicle (scooter, bike or car). When you're on the road, we're with you – for help, advice or support, message or call us in the app.

gb

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Uber eats

Sign Up as A Delivery Person - Earn With Uber Eats

External

Earning opportunities through the Uber Eats platform will only begin once the service is officially live in your location. Grab your car, bike, motorbike, or scooter and be a delivery person whenever you want - anytime on the weekend or throughout the week. If you have ever done delivery driving, ri

London, England, gb

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Deliveroo

Delivery Driver

External

Go online when it suits you and stay online for as long as you like - it's all up to you. Make money on your own schedule with your own vehicle (scooter, bike or car). When you're on the road, we're with you – for help, advice or support, message or call us in the app.

gb

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Uber eats

Looking For Delivery Opportunities? - Deliver with Uber Eats

External

Earning opportunities through the Uber Eats platform will only begin once the service is officially live in your location. If you have ever done delivery driving, rideshare, courier work, or transportation, you may want to also try delivering with Uber Eats. Grab your car, bike, motorbike, or scoote

Watford, England, gb

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