Senior Java Microservices Engineer – Remote & AWS

Cognizant; Charleston (WV); Remote; USD 81,000 - 142,000; Full time

Benefits offered by this job

Medical/Dental/Vision/Life Insurance

Paid holidays plus PTO

401(k) plan and contributions

Long-term/Short-term Disability

Paid Parental Leave

Employee Stock Purchase Plan

Job summary

Cognizant is seeking a Senior Software Engineer to design, develop, and deliver scalable enterprise applications for healthcare payer operations. You will work with architects, product owners, and platform teams to build secure, high-performing solutions using microservices, Java, Python, cloud technologies, and modern data platforms.

You will contribute to code quality, testing, CI/CD, and operational excellence while helping improve reliability and performance in production.

Qualifications

• Strong experience with Java, Spring Boot, Microservices, and REST API development.
• Hands-on Python and modern software engineering practices.
• Experience with relational and NoSQL databases (MySQL, PostgreSQL, MongoDB).

Responsibilities

• Design, develop, and enhance scalable microservices-based applications using Java, Spring Boot, Python, and cloud-native technologies.
• Build and optimize backend services, APIs, and database solutions that support high-volume healthcare payer operations and business workflows.
• Collaborate with cross-functional teams to define technical requirements, estimate effort, and deliver high-value features through Agile development practices.
• Improve application performance, reliability, and scalability by identifying bottlenecks, implementing monitoring solutions, and resolving production issues.
• Contribute to code quality, automated testing, CI/CD practices, and engineering best practices through code reviews, documentation, and continuous improvement initiatives.

Skills

Java

Spring Boot

Microservices

REST API

Python

Cloud

Databases

Tools

GitLab

CloudWatch

JUnit

Mockito

Docker

Kubernetes

Job description

Cognizant is seeking a Senior Software Engineer to design, develop, and deliver scalable enterprise applications for healthcare payer operations. You will work with architects, product owners, and platform teams to build secure, high-performing solutions using microservices, Java, Python, cloud technologies, and modern data platforms.

You will contribute to code quality, testing, CI/CD, and operational excellence while helping improve reliability and performance in production.