contract
Senior Full Stack Developer (Front Office Trading)
Lorien
- Employer
- Lorien
- Location
- London
- Working pattern
- hybrid
About the role
Design, develop, test, and maintain high-performance front-office trading applications and services for FX and Fixed Income products. Contribute to platform modernization, architecture, real-time scalability, technical documentation, code reviews, mentoring, and production support. Requires extensive enterprise software development experience, strong JavaScript/TypeScript and modern front-end skills, and backend expertise in C#/.NET or Java. Candidates should understand real-time data, reactive programming, software architecture, Agile practices, TDD, CI/CD, and automated testing; investment banking or electronic trading experience is desirable.