Cognizant

Sr. Java Developer

Cognizant$85K — $135K *
Information Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • 9+ years of experience with Java
  • Strong experience in microservices, Spring Boot, and core Spring components
  • Hands-on experience with Kafka and topic design
  • Advanced SQL skills with a focus on query optimization
  • Experience using JUnit5 for unit and integration testing
  • Strong understanding of microservices architecture for scalability
  • Experience with secure coding practices and code reviews

Responsibilities

  • Design and build microservices with Spring Boot for scalability
  • Develop event-driven solutions using Kafka for data streaming
  • Write high-quality Java code ensuring JUnit5 test coverage
  • Develop and optimize SQL queries for high-volume systems
  • Collaborate with stakeholders to translate business needs into technical solutions

Benefits

  • Hybrid work model offering flexibility two to three days a week in office
  • Support for a healthy work-life balance through wellbeing programs
Full Job Description
a { text-decoration: none; color: #464feb; } tr th, tr td { border: 1px solid #e6e6e6; } tr th { background-color: #f5f5f5; }

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 July 17th, 2026.
The annual salary for this position is between $85,000 - $135,000, 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.

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.

About Cognizant

TriZetto is Powering Integrated Healthcare Management. With technology solutions touching more than half the U.S. population today, TriZetto is uniquely positioned to drive the convergence of core benefit administration, care management and constituent engagement. TriZetto provides premier information technology solutions that enable payers and other constituents in the healthcare supply chain to improve the coordination of benefits and care for healthcare consumers.

Cognizant Careers

Join the vibrant team at Cognizant, a leading provider of information technology, consulting, and business process services. Cognizant is not just a company; it's a community where innovation, leadership, and diversity are valued and where every team member is encouraged to thrive.

Work You’ll Do

At Cognizant, we are dedicated to helping the world's leading companies build stronger businesses — not just for today but for the future. This commitment to growth and sustainability is what makes Cognizant a unique place to advance your career.

Explore Job Opportunities

Whether you're looking for an entry-level position or a more senior role, Cognizant offers a plethora of job opportunities that could be perfect for you. Our hiring process is designed to be transparent and engaging, ensuring that every candidate is able to showcase their skills and potential fully.

Innovative Work

Join a team where innovation is at the core of everything we do. Cognizant’s professionals are not just part of a company; they're part of a groundbreaking environment that combines technology, insights, and leadership to foster innovation across global industries.

Internship Programs

Kickstart your career with Cognizant’s internship programs. These opportunities allow you to gain hands-on experience, develop your professional skills, and network with experts in your field. An internship at Cognizant is a stepping stone to full-time employment and a chance to see how your studies apply in the real world.

Professional Growth and Development

Cognizant is committed to the professional growth of its employees. With access to cutting-edge training, leadership programs, and diversity initiatives, you can build a career that’s equipped for the demands of tomorrow’s business landscape.

Benefits and Culture

Our employees enjoy a range of benefits designed to support their physical, financial, and emotional well-being. Cognizant’s culture is built on a foundation of respect and inclusivity, where everyone’s contribution is valued. Join us and be part of a team that celebrates diversity and is driven to make a positive impact on the world.

Stay Connected

Join Our Team Search open positions that match your skills and interests. We look for passionate, curious, creative, and solution-driven team players. Ready to take the next step in your career journey? Explore the exciting employment and career opportunities waiting for you at Cognizant.

Keep Up to Date

Stay ahead with career tips, insider perspectives, and industry-leading insights you can put to use today—all from the people who work here.

Job Alert Emails

Personalize your subscription to receive job alerts, latest news, and insider tips tailored to your preferences. Discover the rewarding opportunities that await at Cognizant.

Networking and Interviews

Enhance your career prospects at Cognizant through our robust networking events. Prepare your resume, sharpen your interview skills, and connect with leaders across the industry to unlock new career paths. At Cognizant, we don’t just offer jobs; we offer career journeys. Be part of a team that’s committed to your long-term career growth and professional development. Join Cognizant today and be a part of our success story.
Learn more about Cognizant
Size
340,400 employees
Market Cap
$28.7 billion
Industry
Net Income
$1.3 billion
Founded
1994
5 Year Trend
+6.5%
Revenue
$16.6 billion
NASDAQ

Similar Jobs

More Jobs at Cognizant

More Information Technology Jobs

Find similar Sr. Java Developer jobs: