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Added 1 min ago
C
Senior Full Stack Engineer – .NET & C#
Cognizant
Jackson, MS
- $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 1 min ago
C
Senior Java Full Stack Engineer – Spring Boot & AWS
Cognizant
Jackson, MS
- $86,000 to $99,000 USD / year
As a Senior Java Full Stack Engineer – Spring Boot & AWS , you will make an impact by designing and delivering scalable, secure, cloud-based applications using Java, Spring Boot, React, and…
Added 1 min ago
C
Senior .NET Full Stack Engineer with C#
Cognizant
Jackson, MS
- $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 mins ago
GA
Director, Architecture and Data
GE Aerospace
Jackson, MS
- $152,000 to $202,000 USD / year
…and owns the foundation for how Defense & Systems architects software environments and delivers a data fabric that enables the use of…
Added 2 mins ago
CMC Mechanical Analysis Lead Engineer
GE Aerospace
Jackson, MS
The Lead Engineer will be responsible for supporting and leading mechanical analysis projects for CMC hot section hardware and/or interfacing metallic components with specific focus on…
Added 4 mins ago
Software Engineer - Digitech - Remote
Sarnova
United States
The Software Engineer works closely with our development team and company leaders to deliver high-quality software to our users, using the latest and best coding strategies and practices.…
Added 8 mins ago
Principal Systems Software Engineer
NetApp, Inc.
Morrisville, NC · San Jose, CA
Develop production-quality systems software using C, C++, or related systems programming languages.
Added 15 mins ago
Software Engineer
Inkit
Saint Paul, MN
We are seeking an experienced Senior Software Engineer to join our team to architect, develop, and enhance our secure document generation platform. The ideal candidate will demonstrate…
Added 16 mins ago
Sr. Field Service Engineer
Rivian
Chelsea, MA · Shelton, CT · West Henrietta, NY · Clifton Park, NY · Hudson, NH
The Sr. Field Service Engineer acts as the technical bridge between real-world vehicle usage and Rivian’s engineering and product development teams. You will drive field issue detection,…
Added 16 mins ago
Principal Systems Software Engineer
NetApp
Durham · San Jose
Develop production-quality systems software using C, C++, or related systems programming languages.
Added 17 mins ago
Software Engineer I
Planview Incorporated
Austin, TX
Planview is looking for a Software Engineer I to join our Portfolios product engineering team in Austin, TX (Hybrid). In this role, you’ll contribute to features for our cloud-based…
Added 17 mins ago
Senior HW Test Engineer
Rivian
Palo Alto, CA
In this role, the Senior Hardware Test Engineer will lead efforts to ensure the quality,
Added 19 mins ago
AE
Software Engineer III - Java/ Go - GNST
American Express
Phoenix, AZ
- $103,750 to $174,750 USD / year
…servicing and availability to ensure an uninterrupted, high-quality customer experience. Technology provides the foundation for everything we do in the company while driving differentiation…
Added 19 mins ago
C
Senior Java Full Stack Engineer – Spring Boot & AWS
Cognizant
Phoenix, AZ
- $86,000 to $99,000 USD / year
As a Senior Java Full Stack Engineer – Spring Boot & AWS , you will make an impact by designing and delivering scalable, secure, cloud-based applications using Java, Spring Boot, React, and…
Added 20 mins ago
C
Senior Full Stack Engineer – .NET & C#
Cognizant
Phoenix, AZ
- $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 20 mins ago
C
Senior .NET Full Stack Engineer with C#
Cognizant
Phoenix, AZ
- $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 20 mins ago
CMC Mechanical Analysis Lead Engineer
GE Aerospace
Phoenix, AZ
The Lead Engineer will be responsible for supporting and leading mechanical analysis projects for CMC hot section hardware and/or interfacing metallic components with specific focus on…
Added 20 mins ago
GA
Director, Architecture and Data
GE Aerospace
Phoenix, AZ
- $152,000 to $202,000 USD / year
…and owns the foundation for how Defense & Systems architects software environments and delivers a data fabric that enables the use of…
Added 20 mins ago
Engineer II, Google Cloud
PwC
Phoenix, AZ
As a Engineer II, Google Cloud you will contribute to the design, build, testing, and optimization of cloud-native applications on Google Cloud, supporting work across the full software…
Added 21 mins ago
SI
Lead Software Engineer, AI Workflow Generation (Agentforce Operations)
Salesforce, Inc.
CA
- $172,500 to $285,800 USD / year
As a SLead AI Software Engineer on the Agentforce Operations Process Generation Team, you will drive the ongoing development of our agents. They capture how a customer runs their business…
Added 21 mins ago
SI
Senior Software Engineer, Human Agent Interfaces (HAI)
Salesforce, Inc.
CA
- $148,500 to $246,000 USD / year
Develop conversational and agentic experiences, using evaluations and customer feedback to improve quality and reliability.
Added 21 mins ago
SI
Senior Software Engineer, Human Agent Interfaces (HAI)
Salesforce, Inc.
CA
- $148,500 to $246,000 USD / year
Develop conversational and agentic experiences, using evaluations and customer feedback to improve quality and reliability.
Added 23 mins ago
AI-Enabled Software Engineer
Diversify
South Jordan, UT
The Senior AI-Enabled Software Engineer is a senior engineering leader responsible for designing and running a delivery model in which pods of agents handle design, coding, QA, and UAT,…
Added 23 mins ago
AI Agent Engineer
Diversify
South Jordan, UT
The AI Agent Engineer is a hands-on builder responsible for turning well-defined business use cases into working, reliable agents. This role partners closely with the AI Ecosystem and…
Added 30 mins ago
Technician III Development Technician
BAE Systems
Westminster, CO
At BAE Systems, we don t just build technology; we engineer the critical systems that protect our world and expand our reach into the stars. As a global leader in defense and aerospace, BAE…

Cognizant

Senior Full Stack Engineer – .NET & C#

Denver, CO, 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 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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