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Senior Full Stack Engineer – .NET & C#
Cognizant
Nashville, TN
- $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 just now
C
Senior .NET Full Stack Engineer with C#
Cognizant
Nashville, TN
- $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 just now
C
Senior .NET Full Stack Developer – C#
Cognizant
Nashville, TN
- $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 8 mins ago
C
Senior Full Stack Engineer - .NET & C#
Cognizant
Jefferson City, MO
- $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 8 mins ago
C
Senior .NET Full Stack Developer - C#
Cognizant
Jefferson City, MO
- $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 19 mins ago
Lead, Software Engineer - Backend /Integration - TS/SCI
L3Harris Technologies
Patrick Air Force Base, FL
Experience building back-end services and APIs using Python, Java, Node.js, .NET, or similar.
Added 30 mins ago
.NET Developer
InfoTrack US
Remote, United States
At InfoTrack, .NET Developers play a key role in transforming how legal professionals work. You’ll design and scale backend systems, integrate cutting-edge technologies like LLMs and OCR,…
Added 35 mins ago
DD
Web Developer II
Delta Dental of Minnesota
Minneapolis, MN
- $83,000 to $104,000 USD / year
The Web Developer II will share responsibility for our cloud-based applications (primarily using Angular, Node.js and microservices). As a Web Developer II you will work closely with the VP…
Added 48 mins ago
Senior API & Integration Engineer
Vast Bank
Remote, United States
Required technical skills: Proficiency in at least one backend language such as C#/.NET, Java, Python, or TypeScript/Node.js; REST APIs, HTTP, JSON, OpenAPI, webhooks, SQL, relational…
Added 1 hour ago
AC
NET Developer
AMERICAN CYBERSYSTEM
Denver, CO
- $75 to $80 USD / hour
A client of Innova Solutions is immediately hiring for a .NET Developer
Added 2 hours ago
Software Engineer, Experienced Associate
PwC
Indianapolis, IN
Applying C#.NET, Java, Python, or JavaScript in projects
Added 2 hours ago
SC
Software Engineer I
Superior Court of California, County of Ventura
Ventura, CA
- $47.6 to $61.88 USD / hour
Programming Languages: ASP.net, C#, .Net, WPF, etc.
Added 2 hours ago
CO - P0687 - Business Systems Analyst
DEQ
Richmond, VA
Working knowledge of .Net, SQL, Java, JavaScript.
Added 3 hours ago
Consulting/Principal Software Engineer
RELX Inc. Company
Dayton, OH
…complex technical issues across multiple environments using C#, .NET Framework, and .NET…
Added 3 hours ago
Senior Backend Engineer
Acuity Inc.
Conyers, GA
…to pick up another without drama. We build primarily in C#/.NET, so that is ideal. Strong Java, Go, or Kotlin engineers willing to work in C# are equally…
Added 3 hours ago
Application Developer - VIP
Reyes Beverage Group
Rosemont, IL
Experience of 1 to 2 years with .Net / C# programming for both batch and web platforms a must.
Added 4 hours ago
Intermediate Full Stack Developer
Janus Henderson Investors
Denver, CO
…Angular web experiences supported by a robust ASP.NET Core (.NET 10) backend. You will work across the full stack, from cloud-hosted APIs to responsive user interfaces, in a collaborative…
Added 5 hours ago
Security Engineer II, AWS Vulnerability Management, Third Party Software
Amazon.com Services LLC
Austin, TX
- 3+ years of programming in Python, Ruby, Go, Swift, Java, .Net, C++ or similar object oriented language experience
Added 5 hours ago
Software Engineer- Python & .NET
Insight Global
Columbus, OH
The environment includes Python, FastAPI, .NET/C#, AWS, PostgreSQL, DynamoDB, SNS, SQS, API Gateway, microservices, and event-driven architecture.
Added 6 hours ago
Sr. Software Developer
Velocity Electronics Corp.
St. Petersburg/Tampa, FL
…This role combines technical leadership with expertise in C#/.NET, Angular, AWS cloud services, databases, integrations, and…
Added 6 hours ago
AWS Senior Developer - Remote
NTT DATA Americas, Inc.
McKinney
We are seeking a Senior AWS Developer to join our team in the McKinney, Texas area. The ideal candidate will bring strong expertise in AWS cloud services and .NET development, along with…
Added 6 hours ago
Software Engineer - Fraud Systems
Regions Bank
Birmingham, AL · Charlotte, NC · Atlanta, GA
.NET Full Stack (MVC, ASP.NET, .NET Core, .NET Framework)
Added 6 hours ago
Software Engineer - Risk Systems
Regions Bank
Birmingham, AL · Charlotte, NC · Atlanta, GA
Experience developing applications using C# and .NET.
Added 6 hours ago
Senior Solutions Architect - AI and Emerging Technologies
Micron Technology
Boise
Experience developing enterprise applications using Python, Java, JavaScript, .NET, C++, or similar technologies.
Added 6 hours ago
RS
Full Stack Development Lead
Ryan Specialty, LLC
Carmel, IN · Chicago, IL
- $128,000 to $160,000 USD / year
The Lead Full Stack Developer drives the design, delivery, and evolution of modern web applications, APIs, and system integrations, using AI to accelerate development and deliver…

Cognizant

Senior Full Stack Engineer - .NET & C#

Jefferson City, MO, 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

Original job description

Summary

About the role

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 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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More about this job

Skills

.NET
C#
Oracle Java
Spring Boot
Microsoft .NET Framework
Node.js
React
Claims processing
Microservices
API development
Microsoft Azure
Data storage
Regulatory compliance
Unit testing
JavaScript
Troubleshoot
REST Assured
Computer science
Computer technology
Software development
Microservices Architecture
Front-end development
CI/CD
Problem solving
Communication skills

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