Senior Java Full Stack Developer
About the role
As a Senior Java Full Stack Developer, you will make an impact by designing, developing, and supporting scalable, secure, and high-performing enterprise applications that power critical banking services. You will be a valued member of our application development team and work collaboratively with architects, product owners, DevOps engineers, and business stakeholders to deliver innovative digital solutions.
In this role, you will
- Design, develop, and maintain Java-based microservices and REST APIs using modern architectural principles.
- Build scalable cloud-native applications that deliver high availability, resiliency, and low-latency performance.
- Develop and enhance front-end applications using Angular or React while ensuring seamless integration with backend services.
- Collaborate with cross-functional teams to support solution design, proof-of-concepts, and technology modernization initiatives.
- Drive continuous improvement through DevOps practices, automation, monitoring, performance optimization, and knowledge sharing.
Work model
We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role's business requirements, this is a hybrid position requiring 2 days per week in a client office in Toronto, Ontario. Regardless of your working arrangement, we are here to support a healthy work-life balance through our various wellbeing programs.
The working arrangements for this role are accurate as of the date of posting. This may change based on the project you're engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations
What you need to have to be considered
- 7+ years of experience designing and developing enterprise applications using Java.
- Strong expertise with Spring Framework, Spring Boot, and Spring Cloud.
- Proven experience building RESTful APIs, microservices, and domain-driven solutions leveraging Hexagonal Architecture principles.
- Hands-on experience with modern front-end technologies such as Angular or React.
- Strong understanding of OAuth2, OpenID Connect (OIDC), application security, and cloud security best practices.
- Experience with CI/CD pipelines, DevOps practices, Jenkins, and automated testing.
- Proficiency with relational databases (Oracle, SQL Server) and NoSQL technologies such as MongoDB.
- Bachelor's degree in Computer Science, Information Technology, or a related field.
These will help you stand out
- Experience building highly resilient, customer-facing applications in mission-critical environments.
- Knowledge of OpenTelemetry, observability frameworks, and application monitoring solutions.
- Experience with Dynatrace, Splunk, Datadog, or similar performance and log management tools.
- Familiarity with resilience patterns, including Circuit Breaker design patterns.
- Experience troubleshooting cloud-based distributed systems and performance bottlenecks.
- Strong problem-solving skills, ownership mindset, and passion for continuous learning and innovation.
- Experience participating in solution architecture discussions, design thinking workshops, and proof-of-concept initiatives.
We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.
Salary and Other Compensation
Applications will be accepted until November 14th , 2026.
We regularly assess market data to ensure we offer a competitive compensation package for our associates. The base salary for this position ranges between $60,300 – $95,500 per year. Where the successful candidate may fall within the range depends on relevant education, work and/or management experience and other business-related and job-necessary qualifications. This position is also eligible for Cognizant's discretionary annual performance-based bonus, as well as benefits that support your physical, mental and financial wellbeing.
Additional employment information
Compensation information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.
Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws.
Applicants for US based positions must be currently authorized to work for any employer in the United States. The company is unable to provide employment-based immigration sponsorship for US based positions.
If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email [email protected] for roles based in the Americas or [email protected] for roles based in India.
About Cognizant:
Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value by building full-stack AI solutions for our clients. Our deep industry, process and engineering expertise enables us to build an organization’s unique context into technology systems that amplify human potential, drive tangible outcomes and keep global enterprises ahead in a fast-changing world. See how at cognizant.ai or @cognizant.
