Senior Java Software Engineer

Position Title : Senior Software Developer (10+ years)

Location : Toronto, ON

Mode : Contract

Position Overview

Client is seeking a highly experienced Senior Software Developer to support the design, development, modernization, and maintenance of large-scale enterprise applications. The successful candidate will work onsite and collaborate closely with business analysts, architects, testers, and stakeholders to deliver secure, reliable, and well-documented software solutions in alignment with OPS standards.

Key Responsibilities

• Conduct requirements analysis in collaboration with business analysts and stakeholders
• Design and document solution architectures, including conceptual, logical, and physical models
• Participate in architecture checkpoints and solution design walkthroughs
• Develop, integrate, and maintain system and solution components
• Perform application modernization activities, including migration from WebSphere Application Server to Open Liberty / Liberty and upgrading Java applications from Java 8 to Java 9+
• Patch WebSphere Application Server and troubleshoot compatibility and performance issues
• Develop unit and integration test cases and support system, performance, and security testing
• Prepare and maintain complete technical documentation and user guides
• Support knowledge transfer activities and walkthroughs for technical team members
• Collaborate effectively with internal teams, vendors, and service delivery partners
• Manage multiple assignments concurrently while meeting project deadlines

Mandatory Qualifications and Experience

Technical Skills and Competencies

Communication and Interpersonal Skills

Public Sector Experience (Asset)

Seniority Level : Mid-Senior level

Employment Type : Contract

Job Function : Information Technology

Industries : IT Services and IT Consulting, Information Services

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