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Oliver Bernard Linkedin · Posted 26d ago

Software Engineer

London, Westminster, United Kingdom

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Indexed description

Kotlin Software Engineer


An exciting eCommerce company is looking for an experienced Backend Kotlin Developer to join their team on a contract basis.


What you’ll need:

Strong commercial experience with Kotlin

Backend development expertise building scalable APIs & microservices

http4k

Strong understanding of distributed systems & performance optimisation

TDD, CI/CD


Tech stack & ways of working:

• Kotlin, http4k, Handlebars

• Integrations with Salesforce and internal authentication/entitlement services

• Pragmatic engineering culture with pairing, TDD, trunk-based development, and CI/CD cloud deployments

• Responsible use of AI-assisted development tools (OpenCode / GitHub Copilot)


Start: June 2026

Contract: Up to £600p/d outside IR35

Location: 2 days a week in London


If you’re an experienced Kotlin backend engineer looking for your next contract opportunity, get in touch.

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