Senior Java Backend Engineer – FinTech, Low-Latency
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Summary
Senior engineer on Capital.com's backend team in Warsaw, designing and building scalable, low-latency backend services for its fintech platform — working with distributed, event-driven systems (Kafka), Java and Spring, with a focus on security, compliance, and client data/transactions.
Capital.com is expanding its Backend Team in Warsaw, seeking engineers who design and implement scalable, low-latency backend services for a fintech platform. You will work on distributed systems, event-driven architectures with Kafka, and ensure security and compliance across client data and transactions.
You should be proficient in Java and Spring, with a strong grasp of concurrency, databases (SQL and No-SQL), and modern CI/CD patterns.