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Senior Java Microservices Developer (Spring Boot / Kafka)

Company: Cognizant

Location: toronto, London

Posted: June 06, 2026

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Position Details

Job Summary

As a Senior Java Microservices Developer (Spring Boot / Kafka) you will focus on designing, building, and optimizing secure and resilient microservices using Spring Boot, Kafka, SQL, and the wider Spring Framework stack. The position involves hybrid work in a collaborative environment delivering high quality backend services that improve digital payment experiences and support scalable global card processing.

Roles/Responsibilities

  • Design and implement scalable Spring Boot microservices that support high volume transactions and align with enterprise engineering standards and coding best practices.
  • Develop and optimize Kafka‑based event streaming solutions that enable reliable low‑latency data exchange across distributed systems and integration layers.
  • Write robust JUnit5 test suites with strong coverage for unit and integration scenarios that improve code quality, prevent regressions, and support continuous delivery pipe...