Senior Full-Stack Engineer (Remote) – .NET/C#, Java, Azure

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

Benefits offered by this job

Medical/Dental/Vision/Life Insurance

Paid holidays + 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 is seeking a Senior Full Stack Engineer – .NET & C# to design and develop scalable enterprise apps for healthcare payer operations in the United States. You will collaborate with architects, product owners, and QA to deliver secure, reliable solutions across Java, .NET, and JavaScript stacks.

Key work includes building secure microservices, REST APIs, and responsive UIs with React and Angular, deployed on Microsoft Azure with emphasis on compliance 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# for scalable enterprise apps.
• Hands-on API, event-driven services, and middleware with Node.js and REST APIs.
• Strong front-end experience with React and Angular for enterprise apps.
• Experience designing microservices, modular deployment, and CI/CD in Azure.
• Understanding healthcare payer processes (eligibility, benefits, claims).
• Analytical, problem-solving and strong collaboration skills.

Responsibilities

• Design, develop, and maintain scalable enterprise applications.
• Build secure microservices and REST APIs for internal and external integration.
• Create responsive UIs using React/Angular to improve workflows.
• Integrate applications with Microsoft Azure for hosting, identity, monitoring.
• Collaborate with architects, product owners, and QA to ensure quality.
• Perform code reviews, unit tests, and troubleshooting across layers.
• Document designs and data flows to support long-term maintainability.

Skills

Java/J2EE

Spring Boot

C#

NET Framework

APIs / microservices

React / Angular

Azure

Education

Bachelor's degree in computer science / IT / Engineering

Tools

Node.js

REST APIs

Job description

Cognizant Technology Solutions Corporation is seeking a Senior Full Stack Engineer – .NET & C# to design and develop scalable enterprise apps for healthcare payer operations in the United States. You will collaborate with architects, product owners, and QA to deliver secure, reliable solutions across Java, .NET, and JavaScript stacks.

Key work includes building secure microservices, REST APIs, and responsive UIs with React and Angular, deployed on Microsoft Azure with emphasis on compliance and