Full-time

Java Technical Lead

Posted by Open Systems Technologies • Mississauga, Peel Region, Canada

📍 Mississauga, Peel Region 🕒 February 22, 2026

About the Role

Senior Java/Lead Developer is a senior-level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities.

Job Title: Senior Java/Lead Developer

Required Skills:

  • Experience with the following technologies:
  • Java (Core, JDBC, MT, Collections, I/O), Spring Boot
  • Strong understanding of SQL/PL-SQL on Oracle DB
  • Tomcat or WebLogic application server, container platform based on Kubernetes
  • REST web services, Kafka, Redis
  • Unix commands and Korn shell scripting
  • Familiarity with standard data structures and algorithms
  • Thorough understanding of fundamental concepts like Exception Handling, Static blocks/variables/classes, OOPS concepts, Collections, Multi-Threading, Web ...

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