Sr. Java Developer

MacDonald Search Group

📍 Mississauga, Peel Region, Canada

Full-time Other-General Posted March 01, 2026

Job Description

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)...