Job Description

Principal Software Engineer (Individual Contributor)

6-Month Contract | Fully Remote (UK) | Up to €400/day | ASAP Start

The Company

UK-based fintech platform backed by major retail brands, operating in the Buy Now Pay Later / pay-later space (Klarna-style alternative). The platform is scaling and investing in strengthening its microservices architecture and cloud infrastructure.

The Role

We are seeking a Principal-level Individual Contributor Engineer to lead complex technical delivery across Node.js microservices and AWS cloud infrastructure.

This is a hands-on technical role with no line management responsibilities. You will operate at Principal level in terms of ownership, architectural input, and production impact, while remaining embedded in the code.

You will contribute to system design, deployment reliability, and long-term platform sustainability, working closely with product, platform, QA, and delivery...

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