About the role
As a Senior Java Developer, you will make an impact by designing and delivering resilient, scalable microservices that power secure cards and payments solutions. You will be a valued member of the engineering team and work collaboratively with product owners, architects, and cross-functional teams to drive high-quality technology outcomes aligned with enterprise standards.
In this role, you will:
- Design and build microservices using Spring Boot and Spring Framework to ensure scalability and reliability
- Develop event-driven solutions using Kafka for real-time data streaming and system integration
- Write high-quality Java code with strong JUnit5 test coverage to ensure stability and maintainability
- Develop and optimize SQL queries to support high-volume transactional systems
- Collaborate with stakeholders to translate business requirements into effective technical solutions
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 2–3 days per week in a Cognizant or 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:
- 9+ years of solid experience with Java
- Strong experience with Java, specifically microservices, Spring Boot and core Spring components
- Hands-on experience with Kafka, including topic design and consumer patterns
- Advanced SQL skills, including query optimization and performance tuning
- Experience with JUnit5 testing frameworks, including unit and integration testing
- Strong understanding of microservices architecture, including scalability and resiliency
- Experience with secure coding practices and code reviews
- Strong troubleshooting skills for complex production issues
- Excellent communication skills and ability to work in a hybrid team environment
These will help you stand out:
- Experience in cards and payments domain (authorization, settlement, reconciliation)
- Familiarity with the Spring ecosystem, including security and data access modules
- Experience with CI/CD pipelines and automated deployments
- Strong performance optimization experience across applications and databases
- Mentoring or leadership experience within engineering teams
Salary and Other Compensation:
Applications will be accepted until June 12th, 2026.
The annual salary for this position is between $120,000 - $160,000, depending on experience and other qualifications of the successful candidate.
This position is also eligible for Cognizant’s discretionary annual incentive program, based on performance and subject to the terms of Cognizant’s applicable plans.
This job posting is for an existing vacancy within the organization.
À propos de nous
Cognizant (NASDAQ: CTSH) est un concepteur d’IA et un fournisseur de services technologiques. Avec notre gamme de solutions IA full-stack, nous accompagnons nos clients au carrefour de l’investissement dans l’IA et de la valeur ajoutée. Notre grande expertise sectorielle, des processus et de l’ingénierie nous permet de convertir le contexte propre à chaque entreprise en systèmes technologiques amplificateurs du potentiel humain, générateurs de résultats tangibles et garants de l’avantage des acteurs internationaux dans un monde en constante évolution. Découvrez notre méthode sur www.cognizant.com ou suivez @cognizant.
Renseignments suppplémentaires sur l'emploi
Les informations sur la rémunération sont exactes à la date de publication. Cognizant se réserve le droit de modifier ces informations à tout moment, conformément aux lois applicables.
Les exigences linguistiques varient selon les postes, mais nous demandons à tous les candidats d’avoir une connaissance de base de l’anglais afin de faciliter les communications internes à l’échelle de l’entreprise. Pour les postes basés au Québec, une maîtrise de l’anglais est requise puisque vous fournirez des services et collaborerez avec des parties prenantes situées hors de la province, qui ne parlent pas nécessairement le français.
Cognizant est un employeur souscrivant au principe de l’égalité d’accès à l’emploi. Votre candidature et votre dossier ne seront pas examinés en fonction de la race, de la couleur, du sexe, de la religion, des croyances, de l'orientation sexuelle, de l'identité de genre, de l'origine nationale, du handicap, de l'information génétique, de la grossesse, du statut d'ancien combattant ou de toute autre caractéristique protégée telle que décrite par les lois fédérales, provinciales ou locales.
Si vous avez un handicap qui nécessite un aménagement raisonnable pour rechercher une offre d'emploi ou poser une candidature, envoyiez un courriel à [email protected] avec votre demande et vos coordonnées.











