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Added 1 min ago
Senior Specialist, Engineering (Control Systems)
Cheniere
Gregory, TX
Maintain, troubleshoot, and improve existing cybersecurity management systems including endpoint security, patch management, logging, asset monitoring, access control, IDS, Active Directory…
Added 2 mins ago
L1 Technical Support Engineer (Spanish-Speaking)
Abnormal
Remote, United States
You're energized by the evolving threat landscape in email and SaaS security, and you're excited to support a platform that uses behavioral AI to stop the attacks others miss. You're equal…
Added 2 mins ago
Senior Software Engineer
DigiCert
Lehi, UT
The Quantum Central engineering team is looking for a full stack Senior Software Engineer to help build this platform from the ground up. This is greenfield, high-impact work on a problem…
Added 3 mins ago
WAN Engineer II
Abacus Technology
Sumter, SC
Abacus Technology is seeking a WAN Engineer to provide enterprise network support for the AFCENT Network Operations and Security Center (NOSC) at Shaw AFB as part of a 24/7/365 support…
Added 3 mins ago
Actuarial Software Engineer II - Associate
iCapital
Colorado Springs, CO · Salt Lake City, UT
iCapital is seeking a strong Actuarial Software Engineer to design, develop, and maintain the business calculation layer powering insurance illustration, quoting, and sales platforms. This…
Added 3 mins ago
Actuarial Software Engineer II - Associate
iCapital
Salt Lake City, UT · Colorado Springs, CO
iCapital is seeking a strong Actuarial Software Engineer to design, develop, and maintain the business calculation layer powering insurance illustration, quoting, and sales platforms. This…
Added 3 mins ago
Actuarial Software Engineer II - Associate
iCapital
Colorado Springs, CO · Salt Lake City, UT
iCapital is seeking a strong Actuarial Software Engineer to design, develop, and maintain the business calculation layer powering insurance illustration, quoting, and sales platforms. This…
Added 3 mins ago
Senior Security Engineer
Daylight Security
NY
We're looking for a Senior Security Engineer to join our globally distributed, high-impact security engineering team. You will design and implement detection logic, investigate alerts, and…
Added 3 mins ago
Security Engineer
John Deere
IL
As a Security Engineer for John Deere World headquarters located Remotely or Moline, IL, you will be:
Added 3 mins ago
LH
Maintenance Engineer - Homewood Suites, Dover, NH
Lafrance Hospitality
Dover, NH
- $23 to $26 USD / hour
Homewood Suites Hotel located in Dover, NH at 21 Members Way is looking for a Full-Time Hotel Maintenance Engineer (with comprehensive benefits).
Added 3 mins ago
LH
Maintenance Engineer - Homewood Suites, Dover, NH
Lafrance Hospitality
Portsmouth, NH
- $23 to $26 USD / hour
Homewood Suites Hotel located in Dover, NH at 21 Members Way is looking for a Full-Time Hotel Maintenance Engineer (with comprehensive benefits).
Added 3 mins ago
LH
Maintenance Engineer - Homewood Suites, Dover, NH
Lafrance Hospitality
Rochester, NH
- $23 to $26 USD / hour
Homewood Suites Hotel located in Dover, NH at 21 Members Way is looking for a Full-Time Hotel Maintenance Engineer (with comprehensive benefits).
Added 3 mins ago
LH
Maintenance Engineer - Towne Place & Rosebrook, Wareham, MA
Lafrance Hospitality
Wareham, MA
- $22 to $26 USD / hour
…Rosebrook Place is looking for a Full-Time Hotel Maintenance Engineer ( with comprehensive…
Added 3 mins ago
Network Engineer
PVT Networks
Artesia, NM
The Network Engineer for Peñasco Valley Telephone Cooperative, Inc. and its subsidiaries designs, monitors and troubleshoots equipment and servers associated with the Internet, voice, and…
Added 4 mins ago
GP
Racker/Inspector
GS Precision Inc
Brattleboro, VT
- $20 to $24 USD / hour
…experience along with investments in the latest technologies to engineer processes that yield consistent and competitive results with superior…
Added 5 mins ago
1
Security Engineer, GRC
1Password
Remote, United States
- $123,000 to $172,000 USD / year
…mission is to unleash employee productivity without compromising security by ensuring every identity is authentic, every application sign-in is secure, and every device is trusted. We…
Added 5 mins ago
Software Engineer
SAIC
Huntsville, AL
SAIC is seeking a Software Engineer to support the design, development, and integration of embedded software systems. The selected candidate will work across the software development…
Added 6 mins ago
Space Systems Engineer Internship
SAIC
Chantilly, VA
U.S. citizen with an interest in pursuing roles requiring eligibility for a security clearance.
Added 9 mins ago
Lead Applied AI Engineer
STR
Woburn, MA · Arlington, VA
…analytics and machine-learning solutions for challenging national-security problems. Our team includes engineers and researchers with advanced backgrounds in engineering, computer science,…
Added 9 mins ago
Lead Applied AI Engineer
STR
Arlington, VA · Woburn, MA
…analytics and machine-learning solutions for challenging national-security problems. Our team includes engineers and researchers with advanced backgrounds in engineering, computer science,…
Added 9 mins ago
Maintenance Lead
Carlisle
Aurora, Colorado, CO
Articulate to vendors/engineer’s machine issue to resolve technical issues.
Added 9 mins ago
Senior Endpoint Engineer
CACI
Arlington, VA · Arlington
CACI is seeking a Senior Endpoint Engineer to join our team on a contract supporting the Department of Homeland Security. As a Senior Endpoint Engineer, you will be part of a dynamic team…
Added 9 mins ago
Senior Endpoint Engineer
CACI
Arlington, VA · Arlington
CACI is seeking a Senior Endpoint Engineer to join our team on a contract supporting the Department of Homeland Security. As a Senior Endpoint Engineer, you will be part of a dynamic team…
Added 9 mins ago
Senior Endpoint Engineer
CACI
Arlington, VA · Arlington
CACI is seeking a Senior Endpoint Engineer to join our team on a contract supporting the Department of Homeland Security. As a Senior Endpoint Engineer, you will be part of a dynamic team…
Added 9 mins ago
Systems Engineer - New Grad (2027)
BAE Systems
Cedar Rapids, IA
About BAE Systems, Inc.BAE Systems, Inc. is a defense, aerospace, and security company headquartered in Falls Church, Virginia, with more than 40,000 employees worldwide. We serve, supply,…

Closed listing

Cognizant

Senior Full Stack Engineer – .NET & C#

Springfield, IL, United States

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

This opening has closed.

The original listing is kept below for reference.

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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

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Original job description

Archived listing. The details below describe a past opening.

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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