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Senior Backend Engineer - Fintech Core & Payments
Job in
Greater London, London, Greater London, W1B, England, UK
Listed on 2026-09-10
Listing for:
Jackalope Digital LLC
Full Time
position Listed on 2026-09-10
Job specializations:
-
Software Development
Backend Developer, AWS
Job Description & How to Apply Below
Sum Up is seeking a backend engineer to own and advance core neobanking services, including transfers, open banking, and payments. You will shape architecture, drive end-to-end delivery, and ensure reliability in a fintech environment.
The role focuses on Go/Kotlin/Python and working with AWS, Docker, and Kubernetes to build scalable, production-grade systems. You’ll collaborate with product, design, data science, security and operations to ship impactful features from ideation to live deployment.
#J-18808-LjbffrPosition Requirements
10+ Years
work experience
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