Cognizant

Full Stack Software Engineer at Cognizant

📍 Location
toronto, on
⏰ Job Type
Full-time
📅 Posted
June 08, 2026

Job Description

Join Cognizant as a Full Stack Software Engineer in Ontario, Canada, focusing on building secure, scalable applications. This role requires expertise in Java, Spring Boot, and database optimization.

Cognizant seeks a Senior Software Engineer with significant experience in full-stack development, able to design and maintain resilient enterprise applications. You will work closely with teams to optimize data flows and enhance payment processing, while implementing best practices in coding and security. Expertise in SQL and AWS will be essential for this role.

Key Responsibilities:
• Develop backend services using Java and Spring Boot
• Create maintainable APIs and microservices
• Optimize SQL queries for efficiency
• Build frontend components using JavaScript
• Automate unit and integration tests for quality assurance

Requirements:
• Bachelor’s degree in Computer Science or equivalent
• 6-9 years of experien...

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