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NextGen Consulting Inc.
Senior Java Developer -Telecom

Senior Java Developer -Telecom

Hybrid

Toronto, Canada

Senior

Freelance

11-09-2025

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Skills

Java Docker Kubernetes Architecture Programming Spring Redis Spring Boot Kafka Microservices

Job Specifications

We are looking for Senior Java Developer for an enterprise scale client in Greater Toronto Area, Canada for an opportunity to work in state of the art, cutting edge technology environment.

Please apply with the resume clearly stating education and work experience including location of each assignment. Candidates must be authorized to work for any employer in Canada.

Job Description:

*Strong hands-on experience in Java 8/21, OOP, SOLID Principles, and writing clean, maintainable code.

*Expertise in Spring Boot, Spring Data JPA, and transaction management.

*Solid experience with REST and SOAP web services development.

*Practical understanding of microservices architecture, OAuth 2.0, and security best practices.

* Proficient in Kafka messaging systems integration.

* Hands-on experience with Docker and Kubernetes deployments.

* Strong background in caching mechanisms (Redis) and backend performance optimization.

*Deep understanding of multithreading, concurrency, and asynchronous programming patterns.

*Good knowledge of backend testing frameworks and practices.

About the Company

NextGen Consulting Inc. is a highly specialized IT consulting and staffing firm tailor made to service the complex needs of today's dynamic market. We are committed to the professional quality and highest degree of satisfaction for both our enterprise clients as well as aspiring candidates. Know more