Senior .NET Full-Stack Engineer — Remote

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

Long-term/Short-term Disability

Paid Parental Leave

Employee Stock Purchase Plan

Job summary

Cognizant Technology Solutions Corporation in the United States is seeking a Senior .NET Full Stack Engineer with C# to design and build scalable enterprise applications supporting healthcare payer operations such as eligibility, benefits, claims adjudication, and billing.

You will collaborate with architects, product owners, QA, and business stakeholders to deliver secure, high‑performing solutions hosted on Azure, using Java, Spring Boot, .NET, Node.js, React and Angular, with strong API and

Qualifications

• Bachelor’s degree in computer science, IT, engineering or related field.
• 7+ years of software development experience with Java/J2EE and Spring Boot.
• Advanced proficiency in .NET Framework and C#, building scalable enterprise apps.
• Hands-on API development with Node.js, REST APIs and microservices.
• Strong front-end skills with React and Angular for enterprise web apps.
• Experience designing and supporting microservices and CD/CI in Azure.
• Knowledge of healthcare payer processes such as eligibility, benefits and claims.
• Excellent analytical, problem-solving and communicational skills.

Responsibilities

• Design, develop, and maintain scalable enterprise applications across Java, .NET, and JavaScript.
• Build secure microservices and REST APIs enabling seamless internal and external integrations.
• Create responsive UIs with React/Angular to improve user experience and data accuracy.
• Integrate applications with Microsoft Azure services for hosting, storage, identity, monitoring, and observability.
• Collaborate with cross-functional teams to translate payer requirements into technical designs.
• Conduct code reviews, unit and integration testing to ensure stable production releases.
• Troubleshoot complex production issues across front-end, back-end, API, and database layers.
• Document designs and data flows to support maintainability and knowledge sharing.

Skills

Java/J2EE

Spring Boot

C# / .NET

React

Angular

Node.js

REST APIs

Microservices

Azure

Education

Bachelor's degree in Computer Science / IT / Engineering

Job description

Cognizant Technology Solutions Corporation in the United States is seeking a Senior .NET Full Stack Engineer with C# to design and build scalable enterprise applications supporting healthcare payer operations such as eligibility, benefits, claims adjudication, and billing.

You will collaborate with architects, product owners, QA, and business stakeholders to deliver secure, high‑performing solutions hosted on Azure, using Java, Spring Boot, .NET, Node.js, React and Angular, with strong API and