Remote Senior Full-Stack Engineer - .NET, Java & API

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

Benefits offered by this job

Medical/Dental/Vision/Life Insurance

Paid holidays + PTO

401(k) plan and contributions

Disability Insurance

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 applications supporting healthcare payer operations such as eligibility, benefits, and claims adjudication.

Collaborate with architects, product owners, business analysts, and QA to deliver secure, reliable, and high-performing solutions. This remote US-only role offers flexible work options and opportunities in a dynamic tech environment.

Qualifications

• Bachelor’s degree in computer science, Information Technology, Engineering, or a 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 APIs, event-driven services, and middleware with Node.js, REST APIs, and microservices.
• Front-end experience using React and Angular for enterprise web apps.
• Experience designing and supporting microservices, modular deployment, and CD/CI in Azure.
• Knowledge of healthcare payer processes (eligibility, benefits, claims, billing, member services).
• Strong analytical, problem-solving, and communication skills in cross-functional teams.

Responsibilities

• Design, develop, and maintain scalable enterprise applications using Java, Spring Boot, .NET Framework, C#, Node.js, React, and Angular.
• Develop secure microservices and REST APIs for seamless integration across systems.
• Build responsive user interfaces for operations teams, providers, and members.
• Integrate applications with Microsoft Azure for hosting, storage, identity, monitoring, and performance.
• Collaborate with cross-functional teams to translate payer requirements into designs.
• Perform code reviews and testing to reduce defects and ensure stable releases.
• Troubleshoot complex 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

React

Angular

APIs

microservices

REST APIs

Azure

Healthcare domain knowledge

Problem solving

Education

Bachelor’s degree in computer science / IT / Engineering

Tools

Azure

REST APIs

React

Angular

Java

Job description

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

Collaborate with architects, product owners, business analysts, and QA to deliver secure, reliable, and high-performing solutions. This remote US-only role offers flexible work options and opportunities in a dynamic tech environment.