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External
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
Focus on SAP
External
Position:</strong> Senior Salesforce Developer<br><strong>Employment Type:</strong> Permanent<br><strong>Start: </strong>ASAP<strong> </strong>(September/October 2026)<br><strong>Location:</strong> London, UK (Hybrid, 2 day
London, England, gb
Hackajob Ltd
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, gbSmarter CV,
Focus on SAP
External
Salesforce configuration, automation, workflows, approvals, validation rules and security controls. Salesforce architecture, administration, configuration, security models, workflow automation, validation rules and data management. SAP and ERP Recruitment organisation offering both permanent and con
London, England, gb
KE Technology
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. Join a team that values
London, England, gb
External
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. As our operational demands g
London, England, gb
Easol Trading Limited
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, gbExternal
External
Home to nearly 3000 parks, a population speaking more than 300 languages, and a vibrant art and music scene, London is one of the world’s most loved cities for good reason. Welcome to On! As one of the world’s fastest-growing premium sportswear brands, On is making waves globally in footwear, ap
London, England, gb
External
Welcome to On! As one of the world’s fastest-growing premium sportswear brands, On is making waves globally in footwear, apparel, and accessories through pioneering technology, bold innovation, and a commitment to sustainability. We are committed to creating a work environment that is fair and inc
London, England, gb
Clova Search - Ruby on Rails Specialists
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
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, gbClova Search - Ruby on Rails Specialists
External
Software Engineer (Ruby on Rails) - £80k - London - 12 month fixed term contract. Ruby on Rails Engineer (upper mid level/ entry senior level). Whilst there is no guarantee the role will convert into a full time permanent position there's always a chance for extension at the end of the term.
London, England, gbExternal
Welcome to On! As one of the world’s fastest-growing premium sportswear brands, On is making waves globally in footwear, apparel, and accessories through pioneering technology, bold innovation, and a commitment to sustainability. Budget Tracking & Guidance: Own our brand budget for updating each o
London, England, gb