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Senior Kotlin Developer

Permanentonsite5+ yrs📍 London, United Kingdom of Great Britain and Northern Ireland, 🇬🇧 United Kingdom🗣 English

Senior backend engineer building scalable trading platforms with Kotlin and Java.

Build and maintain highly scalable event-driven backend services for equity trading systems using Kotlin and Java on the JVM. The role involves designing distributed systems, implementing reliable messaging-based integrations, and contributing to architectural decisions in a business-critical environment. Requires 7+ years Java experience, 2+ years commercial Kotlin, and deep capital markets knowledge, particularly in trade lifecycle and post-trade processing. English proficiency (B2) required.

Tech stack
KotlinJavaKafkaSolaceKubernetesMongoDBOpenTelemetryGrafana
Rate
Not stated by the agency
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Found at a specialist agency · listed 3 September 2026 · InsideJobs links you to the original posting.