Remote Senior .NET Full Stack Developer – Healthcare Payer

Cognizant Technology Solutions Corporation; Lansing (MI); Remote; USD 86,000 - 99,000; Full time

Benefits offered by this job

Medical/Dental/Vision/Life Insurance

401(k) plan and contributions

Paid holidays plus PTO

Discretionary annual incentive program

Job summary

Cognizant Technology Solutions Corporation is seeking a Senior .NET Full Stack Developer – C# to design and develop scalable enterprise applications supporting healthcare payer operations such as eligibility, benefits, claims adjudication, billing, and provider services.

You will collaborate with architects, product owners, business analysts, QA, and other stakeholders to deliver secure, reliable, and high-performing solutions while aligning with regulatory requirements and best practices.

Qualifications

• Bachelor’s degree in computer science, information technology, engineering, or a related field.
• 7+ years of software development experience with Java/J2EE, Spring Boot, and .NET/C#.
• Advanced proficiency in .NET Framework and C# for scalable enterprise apps.
• Hands-on APIs, event-driven services, and microservices using Node.js, REST, and microservices.
• Strong front-end experience with React and Angular for responsive enterprise apps.
• Experience with Azure deployment, monitoring, identity, containerization, scalability, observability.
• Understanding healthcare payer processes (eligibility, benefits, claims, billing, member services).

Responsibilities

• Design, develop, and maintain scalable enterprise applications across Java, .NET, and JavaScript codebases.
• Build secure microservices and REST APIs for internal and external integrations.
• Develop responsive user interfaces with React/Angular for complex workflows.
• Collaborate with architects, product owners, and QA to ensure quality and reliability.
• Troubleshoot production issues across front-end, back-end, API, and database layers.
• Document designs, data flows, integration patterns, and payer business rules.

Skills

Java/J2EE

Spring Boot

.NET Framework

C#

Node.js

REST APIs

React

Angular

microservices

Azure

Education

Bachelor’s degree in Computer Science or related field

Tools

Azure

REST APIs

Job description

Cognizant Technology Solutions Corporation is seeking a Senior .NET Full Stack Developer – C# to design and develop scalable enterprise applications supporting healthcare payer operations such as eligibility, benefits, claims adjudication, billing, and provider services.

You will collaborate with architects, product owners, business analysts, QA, and other stakeholders to deliver secure, reliable, and high-performing solutions while aligning with regulatory requirements and best practices.