Java Backend Engineer (Kotlin) – Capital Markets TDD London

Company: Net2Source (N2S)
Apply for the Java Backend Engineer (Kotlin) – Capital Markets TDD London
Location: London
Job Description:

Net2Source Inc. in London is seeking a Java Backend Developer with Kotlin for a Hybrid role. The position emphasizes deep technical craft alongside capital markets domain knowledge, with 3 days onsite weekly.

You will own end-to-end delivery, practice test-driven development, and build event-driven systems in a fast-growing organisation. Applicants should bring strong Java/Kotlin background, JVM stack experience, and familiarity with Kafka, SQL Server, NoSQL stores, and observability tools.

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Posted: September 24th, 2026