Cognizant

Senior Java Engineer

Cognizant$70K — $110K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 6-9 years of professional experience in software development
  • Strong hands-on expertise in Java, Spring Boot, AngularJS, JavaScript, SQL/MySQL, and AWS
  • Experience in the Cards & Payments domain (highly desirable)
  • Solid understanding of full-stack application architecture and integration patterns
  • Strong problem-solving skills for complex technical challenges
  • Excellent communication and collaboration skills with cross-functional teams
  • Proactive in learning new technologies and best practices

Responsibilities

  • Develop and maintain high-quality software applications using modern full-stack technologies
  • Design and implement scalable, efficient, and secure software solutions
  • Analyze and troubleshoot complex software issues for timely resolution
  • Apply best coding practices and development standards for reliability
  • Participate in code reviews and provide constructive feedback to uphold code quality
  • Contribute to continuous improvement of tools and development processes
  • Ensure compliance with industry standards and regulatory guidelines, especially within Cards & Payments

Benefits

  • Medical/Dental/Vision/Life Insurance
  • Paid Holidays & Paid Time Off
  • 401(k) plan with contributions
  • Long-term/Short-term Disability
  • Paid Parental Leave
  • Employee Stock Purchase Plan
Full Job Description
Job Summary

We are seeking a highly skilled Senior Java Engineer with strong hands-on experience building backend services using Java, Spring, and Kafka. This role is deeply technical and requires someone who is comfortable spending at least 60% of their time coding, proactively identifying improvements, and delivering high-quality solutions. The ideal candidate has strong experience with automated testing, observability tools such as Dynatrace, and producing clear, concise technical documentation in Confluence.

About the Role

As a Senior Java Engineer, you will design, develop, test, and support high-performance backend services within an event-driven architecture. You will be responsible for building and optimizing Kafka-based integrations, ensuring robust automated test coverage, and instrumenting services for monitoring and reliability. You will document architectural decisions, designs, and operational procedures in Confluence, ensuring clarity and alignment within the team.
This is a highly hands-on engineering role where your contributions directly influence service reliability, scalability, and development quality.

*Please note, this role is not able to offer visa transfer or sponsorship now or in the future*

In This Role, You Will
• Develop backend services and APIs using Java and Spring frameworks.
• Build, maintain, and optimize Kafka producers and consumers, including topic design and event processing workflows.
• Write and maintain automated test suites (unit, integration, regression) to ensure high code quality and stability.
• Use Dynatrace for monitoring, performance analysis, observability, and troubleshooting.
• Create and maintain technical documentation in Confluence, including architecture diagrams, design documents, and runbooks.
• Participate in code reviews, ensure adherence to coding standards, and drive engineering best practices.
• Troubleshoot production issues and collaborate on root-cause analysis and long-term fixes.
• Work closely with cross-functional teams to clarify requirements and deliver reliable, scalable solutions.
• Spend ~60% of your time coding and proactively contributing to development initiatives.
• Establish technical standards, communicate design goals, and influence architectural strategies.
• Drive CI/CD best practices, automation initiatives, and continuous improvement efforts.
• Mentor and coach team members while promoting innovation and adoption of modern technologies.

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 a week in a client or Cognizant office in Toronto ON, CAN.

Regardless of your working arrangement, we are here to support a healthy work-life balance though our various wellbeing programs.

*Please note, this role is not able to offer visa transfer or sponsorship now or in the future*

Required Qualifications
• 6-9 years of experience in backend software development.
• Strong proficiency in Java and Spring (Spring Boot, Spring Cloud, etc.).
• Hands-on experience with Kafka, including consumer/producer development and event-driven design.
• Experience in creating and maintaining automated test cases with modern testing frameworks.
• Proficiency with Dynatrace or similar observability/APM tools for monitoring and troubleshooting.
• Strong technical writing skills and experience documenting systems in Confluence.
• Ability and willingness to spend most of the time coding and contributing directly to development work.
• Strong analytical, communication, and problem-solving skills.
• Proactive, detail-oriented, and committed to continuous improvement.

Additional Information

We welcome applicants who share our mission and can make an impact in a variety of ways. Even if you don't meet every listed requirement, we encourage you to apply. Consider your transferable experience and unique skills that may bring fresh perspective to the role.

Salary and Other Compensation

Applications will be accepted until March 22 nd , 2026.
The annual salary for this position ranges from $70,000 - $110,000, depending on experience and qualifications.
This position is also eligible for Cognizant's discretionary annual incentive program, based on performance and subject to applicable plan terms.

Benefits

Cognizant offers the following benefits for this role (subject to eligibility):
• Medical/Dental/Vision/Life Insurance
• Paid Holidays & Paid Time Off
• 401(k) plan with contributions
• Long-term/Short-term Disability
• Paid Parental Leave
• Employee Stock Purchase Plan

Disclaimer

The salary, benefits, and compensation information listed above is accurate as of the posting date. Cognizant reserves the right to modify this information at any time, in accordance with applicable law.

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 Senior Java Engineer jobs: