Full-time

Sr. Java Developer

Posted by MacDonald Search Group • Mississauga, Ontario, Canada

📍 Mississauga, Ontario 🕒 February 28, 2026

About the Role

MacDonald Search Group has been asked by our telecommunications / advanced network technology client to find a first-class Senior Software Engineer to join their team in the Greater Toronto Area. The primary responsibility of this role will be to design and develop cloud-native, microservices-based software that enables next-generation applications on advanced 5G networks.
Some of what you will do in this role includes:
  • Design, develop, and enhance core software modules using Java and modern enterprise frameworks
  • Build scalable, microservices-based applications using Spring Boot
  • Develop and integrate messaging systems such as Kafka, RabbitMQ, or cloud-based pub/sub services
  • Work with both relational and non-relational databases, including data modeling for enterprise-scale products
  • Deploy and manage applications using cloud and containerization technologies (AWS, GCP, Docker, Kubernetes)
  • Participate ...
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