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Added 17 mins ago
C
Senior Full Stack Engineer – .NET & C#
Cognizant
Annapolis, MD
- $86,000 to $99,000 USD / year
As a Senior Full Stack Engineer – .NET & C#, you will make an impact by designing and developing scalable enterprise applications that support healthcare payer operations, including…
Added 17 mins ago
C
Senior .NET Full Stack Developer – C#
Cognizant
Annapolis, MD
- $86,000 to $99,000 USD / year
As a Senior .NET Full Stack Developer – C#, you will make an impact by designing and developing scalable enterprise applications that support healthcare payer operations, including…
Added 17 mins ago
C
Senior .NET Full Stack Engineer with C#
Cognizant
Annapolis, MD
- $86,000 to $99,000 USD / year
As a Senior .NET Full Stack Engineer with C#, you will make an impact by designing and developing scalable enterprise applications that support healthcare payer operations, including…
Added 2 hours ago
AC
Process and Workflow Applications Developer
Ashburn Consulting
Remote, United States
- $120,000 to $130,000 USD / year
Ashburn Consulting is seeking an expert-level applications developer to support the Montgomery County Department of Health and Human Services Applications Team. The resource will develop,…
Added 2 hours ago
IG
.Net Developer (Mid level)
Insight Global
Irving, TX
- From $57 USD / hour
Insight Global is seeking a Full Stack Developer (.NET / React) to join one of our largest electrical distribution clients in Irving, TX. This is a mid-level, hands-on development role…
Added 3 hours ago
C
Senior .NET Full Stack Engineer with C#
Cognizant
Trenton, NJ
- $86,000 to $99,000 USD / year
As a Senior .NET Full Stack Engineer with C#, you will make an impact by designing and developing scalable enterprise applications that support healthcare payer operations, including…
Added 3 hours ago
C
Senior .NET Full Stack Developer – C#
Cognizant
Trenton, NJ
- $86,000 to $99,000 USD / year
As a Senior .NET Full Stack Developer – C#, you will make an impact by designing and developing scalable enterprise applications that support healthcare payer operations, including…
Added 3 hours ago
C
Senior Full Stack Engineer – .NET & C#
Cognizant
Trenton, NJ
- $86,000 to $99,000 USD / year
As a Senior Full Stack Engineer – .NET & C#, you will make an impact by designing and developing scalable enterprise applications that support healthcare payer operations, including…
Added 3 hours ago
Sr. Full Stack Engineer, Fight Software
SpaceX
Hawthorne, CA
Programming experience in Python, C#.NET, Go, Scala, Java, or similar object-oriented language
Added 4 hours ago
MA
2027 Technology Development Program - Software Engineering (Enterprise & Wealth Application Development)
Manufacturers and Traders Trust Co
Buffalo, NY
- $29.57 to $43.99 USD / hour
…programming languages including Java, C#, Angular, Spring Boot, .NET/.NET Core, SQL Server, and Azure. Participants may support work such as expanding enterprise request management…
Added 4 hours ago
Sr. Full Stack Software Engineer, Manufacturing Systems
SpaceX
Bastrop, TX
Programming experience in Python, C#.NET, Go, Scala, Java, or similar object-oriented language
Added 4 hours ago
Sr. Full Stack Software Engineer
SpaceX
Bastrop, TX
Programming experience in Python, C#.NET, Go, Scala, Java, or similar object-oriented language
Added 4 hours ago
Full Stack Software Engineer, Manufacturing Systems
SpaceX
Bastrop, TX
Programming experience in Python, C#.NET, Go, Scala, Java, or similar object-oriented language
Added 4 hours ago
Full Stack Software Engineer, Internal Platforms
SpaceX
Starbase, TX · Brownsville, TX
Programming experience in Python, C#.NET, Go, Scala, Java, or similar object-oriented language
Added 4 hours ago
Full Stack Software Engineer, Internal Platforms
SpaceX
Hawthorne, CA
Programming experience in Python, C#.NET, Go, Scala, Java, or similar object-oriented language
Added 4 hours ago
Lab/Test Engineer 1
Experis USA
Redmond, WA
Familiarity with .NET and the SML framework; experience with Microsoft product development and/or database administration is required.
Added 8 hours ago
Web Developer
CACI International
Chantilly, VA
CACI is seeking a Web Developer to support and modernize a portfolio of 100+ web applications for a government customer. The ideal candidate takes ownership of complex development efforts,…
Added 8 hours ago
Ruby on Rails Developer
CACI International
Chantilly, VA
CACI is seeking a Ruby on Rails Developer to build, enhance, and modernize web-based applications supporting a government customer. As part of an Agile development team, you'll help deliver…
Added 8 hours ago
Junior C# Software Engineer
CACI International
Virginia Beach, VA
Added 8 hours ago
Lead .NET Developer / Architect
ClearlyAgile
Remote, United States
…expand their knowledge of new and existing technologies such as .Net Core, C#, React, Angular, JavaScript, TypeScript, SQL, CosmosDB, Node.js, ASP.NET, WebApi, Azure, Entity Framework Core,…
Added 8 hours ago
Angular Developer
ClearlyAgile
Remote, United States
…existing technologies such as Angular, TypeScript, HTML, CSS, C#, .Net, Node.js, Azure DevOps, Java, Android, iOS Swift, React Native, WebRTC, Java, etc. You will be working in a highly…
Added 8 hours ago
DevOps Engineer
ClearlyAgile
Remote, United States
Experience developing, deploying and supporting large scale systems (.NET, Node, Go, Vue, Angular experience preferred)
Added 9 hours ago
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Cognizant

Senior .NET Full Stack Developer – C#

Annapolis, MD, United States

$86,000 to $99,000 USD / year

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Job details

Pay: $86,000 to $99,000 USD / year
Experience: 7+ years of software development experience , including strong hands-on experience with Java/J2EE and Spring Boot .
Posting language: English
Posted: Nov 8, 2026

Original job description

About the role

As a Senior .NET Full Stack Developer – C#, you will make an impact by designing and developing scalable enterprise applications that support healthcare payer operations, including eligibility, benefits, claims adjudication, billing, and provider services.

You will be a valued member of the application development team and work collaboratively with architects, product owners, business analysts, quality engineers, and other technology stakeholders to deliver secure, reliable, and high-performing solutions.

In this role, you will

Design, develop, and maintain scalable enterprise applications using Java, Spring Boot, .NET Framework, C#, Node.js, React, and Angular to support healthcare payer workflows and claims processing.

Develop secure, reusable microservices and REST APIs that enable seamless integration among internal applications, provider networks, third-party vendors, and external healthcare platforms.

Build intuitive and responsive user interfaces that simplify workflows for operations teams, providers, and members while improving data accuracy and user experience.

Integrate applications with Microsoft Azure services for application hosting, data storage, identity management, monitoring, observability, and performance optimization.

Collaborate with cross-functional product and business teams to translate healthcare payer requirements into technical designs that improve operational efficiency, regulatory compliance, and system reliability.

Conduct code reviews, unit testing, and integration testing across Java, .NET, and JavaScript codebases to reduce defects and support stable production releases.

Troubleshoot complex production issues across front-end, back-end, API, and database layers while improving application performance, availability, and response times.

Document technical designs, application data flows, integration patterns, and healthcare payer business rules to support knowledge sharing and long-term maintainability.

Work model

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 field.

7+ years of software development experience , including strong hands-on experience with Java/J2EE and Spring Boot .

Advanced proficiency in .NET Framework and C#, with experience developing scalable and maintainable enterprise applications.

Hands-on experience developing APIs , event-driven services, and middleware components using Node.js, REST APIs , and microservices architecture.

Strong front-end development experience using React and Angular to build responsive enterprise web applications.

Experience designing, implementing, and supporting microservices-based applications, including modular deployment, fault isolation, integration, and continuous delivery.

Working knowledge of Microsoft Azure, including application deployment, monitoring, identity management, containerization, scalability, and observability.

Understanding of healthcare payer processes such as eligibility, benefits, claims adjudication, billing, member services, and provider contracting.

Strong analytical, problem-solving, and communication skills, with the ability to collaborate effectively with architects, business analysts, product teams, and quality engineers.

These will help you stand out

Experience developing high-volume applications that process healthcare claims, eligibility, benefits, or member data.

Knowledge of healthcare data security, privacy, authentication, authorization, logging, and regulatory compliance requirements.

Experience in implementing containerized applications and continuous integration and continuous delivery practices in Microsoft Azure.

Ability to troubleshoot complex production issues across front-end, back-end, API, cloud, and database layers.

Experience documenting healthcare payer business rules, technical designs, integration patterns, and application data flows.

We’re excited to meet people who share our mission and can make an impact in a variety of ways. Don’t hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.

Salary and Other Compensation

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.

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