.NET Full stack Engineer with C#

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

Benefits offered by this job

Medical/Dental/Vision/Life Insurance

Paid holidays plus PTO

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 Software Engineer to design, develop, and modernize enterprise healthcare payer applications across claims processing, eligibility, benefits, and provider services.

You will work with .NET, Java, Spring Boot, Node.js, React, Angular, microservices, and Azure to deliver scalable, secure solutions while collaborating with product, business, and engineering teams.

Qualifications

• Bachelor's degree in computer science, information technology, engineering, or a related discipline.
• 7+ years of software development experience building enterprise-scale applications.
• Strong proficiency in .NET Framework, C#, Java, and Spring Boot.

Responsibilities

• Design and develop enterprise applications using .NET, Java, and Spring Boot.
• Build and maintain microservices-based architectures.
• Develop modern user interfaces with React and Angular.
• Implement cloud-native solutions using Azure services.
• Create REST APIs and integration services with Node.js.
• Perform code reviews, testing, and performance optimization.
• Collaborate with cross-functional teams on healthcare payer needs.
• Ensure compliance with healthcare security and privacy requirements.

Skills

.NET

C#

Java

Spring Boot

Node.js

React

Angular

Microservices

Azure

REST APIs

Education

Bachelor’s degree in computer science/information technology/engineering

Job description

About the role (remote open positions 5)

As a Senior Software Engineer , you will make an impact by designing, developing, and modernizing enterprise healthcare payer applications that support critical business functions including claims processing, eligibility, benefits administration, and provider services. You will leverage expertise in .NET, Java, Spring Boot, Node.js, React, Angular, Microservices, and Azure Cloud technologies to deliver scalable, secure, and high-performing solutions. You collaborate with product, business, and engineering stakeholders to advance digital transformation initiatives for our client.

In this role, you will

• Design and develop enterprise applications using .NET, Java, and Spring Boot technologies to support healthcare payer operations.
• Build and maintain microservices-based architectures that enable scalable, secure, and reusable business services.
• Develop modern user interfaces using React and Angular to improve operational efficiency and user experience.
• Implement and integrate cloud-native solutions using Microsoft Azure services.
• Create and support REST APIs and integration services using Node.js and microservices patterns.
• Perform code reviews, testing, troubleshooting, and performance optimization across full-stack applications.
• Collaborate with cross-functional teams to convert complex healthcare payer requirements into technical solutions.
• Ensure compliance with healthcare security, privacy, and regulatory requirements through secure development practices.

Work model

Remote US

We strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a Remote position open to qualified applicants in the United States . Regardless of your working arrangement, we are here to support a healthy work-life balance through our various wellbeing programs. The working arrangements for this role are accurate as of the date of posting. This may change based on the project you’re engaged in, as well as business and client requirements. Rest assured, we will always be clear about role expectations.

What you need to have to be considered

• Bachelor’s degree in computer science, Information Technology, Engineering, or a related discipline.
• 7+ years of software development experience building enterprise-scale applications.
• Strong proficiency in .NET Framework, C#, Java, and Spring Boot.
• Experience designing and implementing microservices architectures.
• Hands‑on expertise with Node.js and RESTful API development.
• Experience developing front‑end applications using React and Angular.
• Knowledge of Microsoft Azure cloud services, deployment, monitoring, and scalability practices.
• Understanding of healthcare payer operations including eligibility, benefits, claims adjudication, and provider management.
• Excellent analytical, problem‑solving, communication, and collaboration skills.

These will help you stand out

• Experience supporting large‑scale healthcare payer transformation initiatives.
• Expertise in cloud‑native architecture, containerization, and DevOps practices on Azure.
• Experience working in Agile delivery environments and cross‑functional product teams.
• Knowledge of healthcare compliance, privacy, and security standards.
• Proven ability to drive application modernization and continuous improvement initiatives.

Salary and Other Compensation

Applications will be accepted until 11/13/2026

The annual salary for this position is between $86,000 to $99,000 depending on experience and other qualifications of the successful candidate. This position is also eligible for Cognizant’s discretionary annual incentive program, based on performance and subject to the terms of Cognizant’s applicable plans.

Benefits

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

Cognizant is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.