Freelance Backend Engineer – Fintech Platform & Security

Company: Nsave
Apply for the Freelance Backend Engineer – Fintech Platform & Security
Location: London
Job Description:

nsave is a fintech company building scalable backend infrastructure for financial services. The Backend Engineer will own critical subsystems, focusing on architecture, reliability, security, and compliance integrations to serve tens of thousands of users across multiple jurisdictions.

Join a fast-moving fintech environment where product and business context guide technical decisions, balancing speed with quality and security considerations.

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Posted: September 25th, 2026