Senior Java Full Stack Developer

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Senior Java Full Stack Developer in Canada new

Cognizant
Full time
Email

Canada
10/16/2026
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Toronto

Responsibilities

Design, develop, and maintain Java-based microservices and REST APIs.
Build scalable cloud-native applications with high availability, resiliency, and low-latency performance.
Develop and enhance frontend applications using Angular or React and integrate them with backend services.
Collaborate on solution design, proof-of-concepts, technology modernization, and architecture initiatives.
Drive DevOps automation, monitoring, performance optimization, and knowledge sharing.

Requirements

7+ years of experience designing and developing enterprise applications using Java.
Strong expertise with Spring Framework, Spring Boot, and Spring Cloud.
Experience building RESTful APIs, microservices, and domain-driven solutions using Hexagonal Architecture principles.
Hands-on experience with Angular or React.
Understanding of OAuth2, OpenID Connect, application security, and cloud security best practices.
Experience with CI/CD pipelines, DevOps practices, Jenkins, and automated testing.
Proficiency with Oracle, SQL Server, and NoSQL technologies such as MongoDB.
Bachelor's degree in Computer Science, Information Technology, or a related field.
Preferred experience with resilient customer-facing applications, OpenTelemetry, observability, Dynatrace, Splunk, Datadog, resilience patterns, distributed systems troubleshooting, performance optimization, solution architecture, design thinking workshops, and proof-of-concept initiatives.

Benefits

Hybrid work requiring two days per week in a client office in Toronto, Ontario.
Eligible for a discretionary annual performance-based bonus.
Benefits and wellbeing programs supporting physical, mental, and financial wellbeing.
Applications accepted until November 14, 2026.

Salary: $60k - $96k/yr

Cognizant

Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value. We build full-stack AI solutions powered by deep industry, process and engineering expertise — embedding an organization's unique context into technology system...

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