https://jobs.co.uk/job/cortex-fx-full-stack-developer-lorien--699e5dc0-b1c0-4c20-9205-b03da1759cdf RSS feed for Cortex FX Full Stack Developer at Lorien. en-gb Mon, 26 Oct 2026 16:38:35 GMT https://jobs.co.uk/job/cortex-fx-full-stack-developer-lorien--699e5dc0-b1c0-4c20-9205-b03da1759cdf https://jobs.co.uk/job/cortex-fx-full-stack-developer-lorien--699e5dc0-b1c0-4c20-9205-b03da1759cdf Mon, 26 Oct 2026 12:53:11 GMT Location: London | Salary: 10000-500000 Annual | Type: Contract | Senior Full Stack Developer (Front Office Trading)6-Month Contract London/Hybrid Working Competitive Day RateThe OpportunityWe are currently seeking an experienced Senior Full Stack Developer to join a high-performing Front Office technology team within a leading global investment banking environment.You will play a key role in the development and enhancement of mission-critical electronic trading platforms supporting FX and Fixed Income products. Working within a globally distributed Agile team, you''ll contribute to the evolution of a next-generation trading ecosystem, delivering scalable, high-performance applications used by traders, sales teams, and clients worldwide.This is an exciting opportunity for a developer with strong JavaScript/TypeScript and .NET or Java expertise, ideally gained within electronic trading, capital markets, or Real Time financial systems.The RoleAs a Senior Developer, you will be involved throughout the full software development life cycle, contributing to architecture, design, development, testing, and deployment activities.You''ll work on a suite of Front Office applications undergoing significant transformation, including platform modernisation, UI... Contract