Jobs in the United States

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Senior Chilled Water Systems Mechanical Engineer
University of North Carolina- Chapel Hill
NC
…executed safely, effectively, and with minimal impact to campus operations. The position works closely with designers, consultants, and contractors to plan, implement, and oversee equipment…
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Process Engineer
Learn more about us
Salem, MO
The Process Engineer is responsible for managing the technical aspects of the plant, including troubleshooting, process control, and process improvement. The successful applicant will be…
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Manufacturing Engineer II
Amro Fabricating Corporation
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Designs, develops, and implements fixtures, tools, and inspection gages that enable accurate and repeatable manufacturing operations.
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Senior Manufacturing Engineer
Amro Fabricating Corporation
Mukilteo, WA
As a Senior Manufacturing Engineer, you help ensure products are designed for efficient, repeatable manufacturing and supported by robust production processes throughout the product…
Added 1 min ago
Senior Electronics Test Engineer
SAIC
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Must have the ability to obtain a SECRET clearance
Added 1 min ago
Radio Frequency Engineer
SAIC
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SAIC is seeking an Electrical Engineer with focus on Radio Frequency principals to support the Expeditionary Electronic Warfare Division at NSWC Crane under the JCREW program. In this role,…
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Electronics Test Engineer
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SCA Engineering Technician III
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…troubleshoot physical components, trace populated PCBs to reverse-engineer undocumented electronics, and generate formal Technical Data Packages…
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Software Engineer Senior Manager
SAIC
Remote, United States
Must possess an active Secret security clearance; US Citizenship required
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Quality Engineer II
Boston Scientific
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This role follows an onsite work model requiring employees to be in our local office five days per week
Added 1 min ago
Senior Refrigeration Engineer
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…scientific instruments and laboratory equipment. As Refrigeration Engineer (ULT), you will design, develop, and sustain cascade refrigeration systems supporting Thermo Fisher’s cold storage…
Added 3 mins ago
DE
Principal Systems Engineer
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- $158,100 to $222,000 USD / year
Content Platforms & Operations is responsible for the development and ongoing advancement of the technical and operational functions driving the worldwide distribution and monetization of…
Added 3 mins ago
Quality Manager
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Certified Quality Engineer (CQE) or equivalent professional certification.
Added 3 mins ago
Systems Integration Engineer
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NTS is seeking an experienced Systems Integration Engineer to design, integrate, test, deploy, and sustain mission-critical video, networking, and communications systems supporting U.S.…
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Principal Systems Engineer
Kelly Services
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Senior Data Engineer
MANTECH
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MANTECH seeks a motivated, career and customer-oriented Senior Data Engineer to join our team in Ashburn, VA. This is a hybrid-remote position with 2-3 days on-site per week.
Added 4 mins ago
Mission Engineering Lead
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IT Engineer – Application Support
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You must possess the below minimum qualifications to be initially considered for this position
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Full Stack Engineer
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· Proven experience owning both build (development) and run (maintenance/operations) for business-critical applications
Added 5 mins ago
Building Engineer (Commercial Electrical/HVAC)
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Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges.…
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Nuclear Command and Control (C2) Systems Test Engineer SE4
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Odyssey is a world-class technical, engineering, and integration company serving the warfighting ecosystem with airborne integration, ISR, C2, and warfighter readiness capabilities. Odyssey…
Added 9 mins ago
Systems Engineer
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Touchmark is seeking a Systems Engineer to support and evolve our enterprise infrastructure across a multi-state environment serving 3,000+ employees. This role is responsible for…
Added 9 mins ago
Principal Test Engineer
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IT System Administrator Carter - Wabeno, WI
Potawatomi Casino | Hotel
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Project Engineer
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The Project Engineer supports daily project operations, providing technical and coordination support to ensure construction activities are executed safely, efficiently, and in alignment…

Closed listing

Cognizant

Senior .NET Full Stack Engineer with C#

Washington, DC, 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 .NET Full Stack Engineer with 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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Jobs in the United States