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New Job Opening: Backend Engineer - Capital Markets SaaS in London, UK

Job Description - New Job Opening: Backend Engineer - Capital Markets SaaS in London, UK


Job Description


Role Overview


This role focuses on building backend services for a capital markets SaaS platform used by financial institutions to manage trading, post-trade, and operational workflows. You’ll work on scalable, production-grade systems that sit at the core of institutional market infrastructure.


Key Responsibilities




  • Design and develop backend services and APIs




  • Support scalable, high-availability systems




  • Collaborate with product and frontend teams




  • Improve system performance and resilience




  • Contribute to technical design discussions




Required Experience




  • Backend engineering experience (Java, Kotlin, or similar)




  • Financial services or capital markets exposure




  • API and database design experience




  • Experience working on production systems




  • Understanding of distributed systems




Nice to Have




  • Post-trade or middle-office system exposure




  • Cloud-native development experience




  • Microservices architecture




Why Join




  • Core capital markets technology




  • Product-led engineering environment




  • Strong long-term platform roadmap




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