develop Jobs in Mayfair

We are working with a London based company who are in the market for Ruby on Rails Engineers.You must have Ruby/Rails experience at a mid level i.e 3 years+Develop, maintain, and scale backend applications using Ruby on Rails and associated technologies.Partner closely with product and frontend teams to deliver features that enhance customer experi...

We are working with a London based company who are in the market for Ruby on Rails Engineers.You must have Ruby/Rails experience at a mid level i.e 3 years+Develop, maintain, and scale backend applications using Ruby on Rails and associated technologies.Partner closely with product and frontend teams to deliver features that enhance customer experi...

Junior Quant Developer – Multi-Strategy Systematic TradingLocation - London (or NYC)A leading investment firm specialising in multi-strategy systematic trading is seeking a Junior Quant Developer to join its front-office execution team in London. The firm integrates diverse strategies across asset classes to capitalise on market opportunities.As a ...

We are a Global Recruitment specialist that provides support to the clients across EMEA, APAC, US and Canada. We have an excellent job opportunity for you.Role Title: Blockchain Engineer (Senior SmartContract developer) Location: London- 2days onsiteDuration: 04/12/2026Role Description:We are seeking an experienced **Smart Contract Developer** with...

MS Dynamics Developer – Permanent – Hybrid (London) My client is a leading global investment organisation seeking an experienced Microsoft Dynamics 365 & Power Platform Developer to join a growing Business Applications team.The organisation operates across emerging markets, delivering high-impact investments in infrastructure and development projec...

We are a Global Recruitment specialist that provides support to the clients across EMEA, APAC, US and Canada. We have an excellent job opportunity for you.Role Title: Blockchain Engineer (Senior SmartContract developer) Location: London- 2days onsiteDuration: 04/12/2026Role Description:We are seeking an experienced **Smart Contract Developer** with...

Key ResponsibilitiesDesign, develop, test, and support robust, production-ready software solutions, adhering to modern engineering best practices.Build and maintain microservices-based systems, with a strong focus on scalability, resilience, and performance.Develop and optimise scalable data pipelines, supporting both batch and streaming workloads,...

Key ResponsibilitiesDesign, develop, test, and support robust, production-ready software solutions, adhering to modern engineering best practices.Build and maintain microservices-based systems, with a strong focus on scalability, resilience, and performance.Develop and optimise scalable data pipelines, supporting both batch and streaming workloads,...

Senior Backend Developer (Java | Financial Markets Platform)Location: London, UKIndustry: Investment BankingWork pattern: Hybrid (2/3 days onsite)About the RoleWe are looking for a Senior Backend Developer to join a global engineering team building a cutting-edge financial market trading platform. This role offers the opportunity to work on a high-...

Senior Backend Developer (Java | Financial Markets Platform)Location: London, UKIndustry: Investment BankingWork pattern: Hybrid (2/3 days onsite)About the RoleWe are looking for a Senior Backend Developer to join a global engineering team building a cutting-edge financial market trading platform. This role offers the opportunity to work on a high-...