What are the responsibilities and job description for the Senior Java Developer position at Cognizant?
About the role
As a Senior Software Engineer , you will make an impact by designing and delivering resilient, high-performance microservices that power critical healthcare payer platforms. You will be a valued member of the engineering team and collaborate with architects, product owners, and cross-functional teams to build secure, scalable solutions that enhance member outcomes and operational efficiency. In this role, you will:
Design and develop robust microservices using Core Java and Spring Boot to support high-volume, transaction-heavy payer systems
Build and optimize Kafka-based event-driven architectures for real-time processing of claims, eligibility, and policy data
Develop efficient SQL queries and database models to manage complex healthcare data with accuracy and performance
Implement secure, reusable APIs and services for seamless integration across enterprise systems
Troubleshoot and optimize system performance through JVM tuning, Kafka configuration, and database optimization 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 in Hardfort CT. 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
10 years of hands-on experience in Core Java, Spring Boot, and microservices development for large-scale systems
Strong expertise in Kafka, including event design, consumer groups, and fault-tolerant message processing
Advanced SQL skills with experience in designing schemas and optimizing complex queries
Proven ability to build secure, scalable APIs and microservices in distributed environments
Understanding of healthcare payer operations (claims, eligibility, benefits, provider data)
Experience with CI/CD pipelines, version control, and automated testing practices These will help you stand out
Experience tuning JVM performance and optimizing Kafka-based event streaming systems
Familiarity with cloud-native architectures and modern microservices design patterns
Strong knowledge of observability practices (logs, metrics, tracing) for production systems
Experience collaborating in agile, cross-functional teams within hybrid environments
Ability to contribute to design discussions, code reviews, and long-term platform improvements
This position does not offer visa sponsorship. Candidates must be authorized to work without sponsorship now or in the future, including OPT, CPT, or any other work authorization requiring employer sponsorship.
Benefits
Cognizant offers a comprehensive benefits package, including:
Medical, Dental, Vision, and Life Insurance
Paid Holidays and Paid Time Off
401(k) plan with company contributions
Short‑term and Long‑term Disability
Paid Parental Leave
Employee Stock Purchase Plan
We’re excited to meet people who share our passion for building scalable, impactful technology solutions. Don’t hesitate to apply, even if you only meet the minimum requirements listed—your transferable skills and unique experiences may make you the perfect fit for this role.
As a Senior Software Engineer , you will make an impact by designing and delivering resilient, high-performance microservices that power critical healthcare payer platforms. You will be a valued member of the engineering team and collaborate with architects, product owners, and cross-functional teams to build secure, scalable solutions that enhance member outcomes and operational efficiency. In this role, you will:
Design and develop robust microservices using Core Java and Spring Boot to support high-volume, transaction-heavy payer systems
Build and optimize Kafka-based event-driven architectures for real-time processing of claims, eligibility, and policy data
Develop efficient SQL queries and database models to manage complex healthcare data with accuracy and performance
Implement secure, reusable APIs and services for seamless integration across enterprise systems
Troubleshoot and optimize system performance through JVM tuning, Kafka configuration, and database optimization 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 in Hardfort CT. 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
10 years of hands-on experience in Core Java, Spring Boot, and microservices development for large-scale systems
Strong expertise in Kafka, including event design, consumer groups, and fault-tolerant message processing
Advanced SQL skills with experience in designing schemas and optimizing complex queries
Proven ability to build secure, scalable APIs and microservices in distributed environments
Understanding of healthcare payer operations (claims, eligibility, benefits, provider data)
Experience with CI/CD pipelines, version control, and automated testing practices These will help you stand out
Experience tuning JVM performance and optimizing Kafka-based event streaming systems
Familiarity with cloud-native architectures and modern microservices design patterns
Strong knowledge of observability practices (logs, metrics, tracing) for production systems
Experience collaborating in agile, cross-functional teams within hybrid environments
Ability to contribute to design discussions, code reviews, and long-term platform improvements
This position does not offer visa sponsorship. Candidates must be authorized to work without sponsorship now or in the future, including OPT, CPT, or any other work authorization requiring employer sponsorship.
Benefits
Cognizant offers a comprehensive benefits package, including:
Medical, Dental, Vision, and Life Insurance
Paid Holidays and Paid Time Off
401(k) plan with company contributions
Short‑term and Long‑term Disability
Paid Parental Leave
Employee Stock Purchase Plan
We’re excited to meet people who share our passion for building scalable, impactful technology solutions. Don’t hesitate to apply, even if you only meet the minimum requirements listed—your transferable skills and unique experiences may make you the perfect fit for this role.