Senior Software Engineer at Tunic Pay

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Senior Software Engineer

Company Description: Tunic Pay - VC-backed fintech startup fighting scams

Job Description:
Join Tunic Pay, a seed-funded fintech startup in London, as a Senior Software Engineer. You'll build robust backend services to combat financial crime, rearchitecting payments infrastructure for unprecedented transaction insight. This role offers significant independence and impact, tackling complex challenges from user experiences to next-gen security protocols in a 24/7/365 uptime environment.

Location: London, UK

Why this role is remarkable:

• Drive significant impact by building core infrastructure to eliminate financial scams and crime globally.

• Join a seed-funded fintech startup with strong traction, already partnering with major UK banks.

• Enjoy high autonomy and influence in shaping technical architecture and strategic decisions from the ground floor.

What you will do:

• Build robust, well-tested, and performant backend services that integrate with customer systems to reduce scams.

• Design intuitive APIs for seamless integration and scalability, contributing to crucial early technical decisions.

• Understand and drive adherence to best practices for security, data management, and privacy across the stack.

The ideal candidate:

• Possesses 7+ years of experience architecting and maintaining fault-tolerant, large-scale distributed systems.

• Proficient in modern backend languages (Java/Scala/Go/Python/Rust) and cloud technologies (Docker, Kubernetes, AWS/GCP).

• Has experience in sensitive data contexts, understanding data governance, and thrives in early-stage, iterative environments.

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