Senior Kotlin Engineer – FinTech APIs & Cloud (Hybrid)

Company: Hackajob Ltd
Apply for the Senior Kotlin Engineer – FinTech APIs & Cloud (Hybrid)
Location: City of Westminster
Job Description:

Hackajob Ltd. is seeking a senior software engineer to deliver elegant Kotlin solutions and robust APIs in a fast-growing fintech environment. You will collaborate with stakeholders and contribute to architectural decisions while supporting new product initiatives across the US market.

The role emphasizes strong testing, clean code, and rapid learning of financial domains, with a hybrid setup and opportunities for ownership and growth.

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Posted: October 21st, 2026