Senior Developer Experience Engineer – Java/Kotlin

TESTQ Technologies Limited is seeking a contract engineering advocate to drive developer experience and platform adoption onsite in Sheffield. You will lead adoption patterns, create templates, and help teams produce production-ready examples.

You will write documentation, support self-service onboarding, and collaborate across product, engineering, and risk teams. Proficiency in Java, Kotlin or Node.js is essential, with a strong focus on security, observability, and reliability.

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