Remote Senior .NET Full-Stack Engineer (C#/JS)

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

Benefits offered by this job

Medical/Dental/Vision/Life Insurance

Paid holidays plus Paid Time Off

401(k) plan and contributions

Disability insurance

Paid Parental Leave

Employee Stock Purchase Plan

Job summary

Cognizant Technology Solutions Corporation is seeking a Senior .NET Full Stack Developer – C# to design and build scalable enterprise applications for healthcare payer operations, including eligibility, benefits, claims adjudication, and billing. You will work with architects, product owners, and QA to deliver secure, reliable solutions.

The role emphasizes API development, microservices, and front-end work using React and Angular, with Azure hosting and observability.

Qualifications

• Bachelor’s degree in computer science, IT, engineering, or related field.
• 7+ years of software development experience with Java/J2EE, Spring Boot, and .NET/C#.
• Strong hands-on API development with Node.js, REST APIs, and microservices.
• Front-end experience with React and Angular for enterprise web apps.
• Experience designing and supporting microservices and CI/CD in Azure.
• Knowledge of healthcare payer processes and regulatory concepts.
• Excellent problem-solving and collaboration skills.

Responsibilities

• Design, develop, and maintain scalable enterprise apps using Java, Spring Boot, .NET, C#, Node.js, React, and Angular.
• Develop secure microservices and REST APIs for internal and external integrations.
• Build responsive user interfaces and automate tests to ensure quality.
• Integrate applications with Azure services for hosting, monitoring, and identity management.
• Collaborate with architects, product teams, and QA to deliver reliable solutions.
• Conduct code reviews, unit tests, and integration tests across stacks.
• Troubleshoot production issues across front-end, back-end, API, and DB layers.
• Document designs, data flows, and healthcare payer business rules.

Skills

Java/J2EE

Spring Boot

C#

.NET Framework

Node.js

React

Angular

REST APIs

Azure

Healthcare payer domain

Analytical skills

Education

Bachelor’s degree in Computer Science or related field

Tools

Microsoft Azure

REST APIs

Job description

Cognizant Technology Solutions Corporation is seeking a Senior .NET Full Stack Developer – C# to design and build scalable enterprise applications for healthcare payer operations, including eligibility, benefits, claims adjudication, and billing. You will work with architects, product owners, and QA to deliver secure, reliable solutions.

The role emphasizes API development, microservices, and front-end work using React and Angular, with Azure hosting and observability.