Jobs in the United States

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Added 1 min ago
DE
Principal Systems Engineer
Disney Entertainment & Sports LLC
Bristol, CT · New York, NY · Glendale, CA
- $158,100 to $222,000 USD / year
…platform-agnostic patterns that balance reliability, performance, security, and…
Added 2 mins ago
Systems Integration Engineer
NexTech Solutions LLC
Gainesville, VA
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.…
Added 2 mins ago
KS
Principal Systems Engineer
Kelly Services
Woburn, MA
- $116.33 USD / hour
Qualifications You Must Have
Added 3 mins ago
Senior Network Engineer
MAG Aerospace
Remote, United States
MAG Aerospace is recruiting for a Senior Network Engineer who will Architect and manage secure, scalable enterprise network infrastructure that connects business operations across cloud and…
Added 3 mins ago
Senior Data Engineer
MANTECH
Ashburn, VA
As a Senior Data Engineer, you will facilitate data-driven decision-making in response to national security threats supporting U.S. Customs and Border Protection (CBP). In this role, you…
Added 3 mins ago
IT Engineer – Application Support
NiSource Corporate Services Co
United States
You must possess the below minimum qualifications to be initially considered for this position
Added 3 mins ago
Vice President – Full Java Stack Engineer
ewminds consulting Services
Pittsburgh, PA
We are seeking a Vice President – Full Stack Engineer to join a mission-critical engineering team supporting a high-performance, regulated enterprise platform. This is a hands-on…
Added 3 mins ago
Senior Forward Deployed Engineer (FDE Lead
ewminds consulting Services
East Pittsburgh, PA
Partner with architecture, security, compliance, and senior technology leadership to align on strategy and governance.
Added 3 mins ago
Senior Vice President, Infrastructure Engineering (Mainframe Communications Systems Software Engineer
ewminds consulting Services
Jersey City, NJ
(SVP) Senior Vice President, Infrastructure Engineering (Mainframe Communications Systems Software Engineer)
Added 3 mins ago
Full Stack Engineer
ewminds consulting Services
Clairton, PA
· Solid understanding of application security, secrets management, IAM, and vulnerability management
Added 4 mins ago
Technical Marketing Engineer
Menlo Security
Remote, United States
Menlo Security is the leader in Browser Security for human and agentic workforces. Our mission is to enable humans and agents to connect, communicate, and collaborate securely, without…
Added 4 mins ago
Senior/Staff Forward Deployed Engineer - Resilient Edge & Tactical Networking
webAI
Remote, United States
- Security & Cryptographic Primitives: Understand and implement various authorization and authentication security patterns, suitable for DDIL and contested environments.
Added 4 mins ago
Senior/Staff Software Engineer - Distributed Systems
webAI
Austin, TX
- Security & Cryptographic Primitives: Understand and implement various authorization and authentication security patterns, suitable for DDIL and contested environments.
Added 4 mins ago
Network Zero Trust Engineer
Gormat
United States
We are seeking a Network Zero Trust Engineer to support the deployment, integration, and maintenance of secure enterprise network infrastructure. This position will focus on hands-on…
Added 4 mins ago
Senior Network Zero Trust Engineer
Gormat
United States
We are seeking an experienced Senior Network Zero Trust Engineer to support the modernization of enterprise network infrastructure through the implementation of Cisco SD-WAN,…
Added 5 mins ago
Senior AI & Automation Engineer
Box
Remote, United States
The Senior Engineer, AI and Automation owns and advances Corporate IT's enterprise AI, custom-application, and automation ecosystem. This hands-on role turns ambiguous business needs into…
Added 6 mins ago
Senior DevOps Engineer
Humana Inc.
Louisville, KY · Arlington, VA · Frisco, TX
The Senior DevOps Engineer will be a key investment towards improving overall DevOps maturity for AI/ML implementations. The Senior Engineer will further Humana IT's mission to fortify…
Added 7 mins ago
Nuclear Command and Control (C2) Systems Test Engineer SE4
Odyssey Systems Consulting Group, Ltd.
Niceville, FL · Omaha, NE
Odyssey has an exciting opportunity for a Nuclear Command and Control (C2) Systems Test Engineer SE-4 supporting the 45th Test Squadron (45 TS/TGAB) at Eglin AFB, FL with full-time remote…
Added 7 mins ago
Systems Engineer
Touchmark
Beaverton, OR
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 8 mins ago
Java Kafka Streaming Lead Software Engineer
JPMC page
Columbus, OH
As a Lead Software Engineer at JPMorganChase within the Consumer & Community Banking Marketing and Customer Insights Technology team, you are an integral part of an agile team that works to…
Added 9 mins ago
IT System Administrator Carter - Wabeno, WI
Potawatomi Casino | Hotel
Wabeno, WI
Must possess strong verbal and written communication skills
Added 9 mins ago
Mechanical Engineer- Spaceflight Structures/ Mechanisms
Astranis
San Francisco, CA
You must have a strong problem-solving background as well as hands-on skills and an enthusiasm for novel design
Added 9 mins ago
UG
Senior Network Engineer
UnitedHealth Group
Eden Prairie, MN
- $91,700 to $163,700 USD / year
area, you will be required to work in the office for a minimum of four days per week
Added 9 mins ago
UG
Quality Engineer
UnitedHealth Group
Eden Prairie, MN
- $72,800 to $130,000 USD / year
A Quality Engineer focused on automation at Optum spends most days designing, building, and maintaining automated tests and test frameworks that ensure software products meet reliability…
Added 9 mins ago
UG
Senior .Net Full-Stack Engineer
UnitedHealth Group
Brentwood, TN
- $91,700 to $163,700 USD / year
As a Senior Software Engineer, you will join an innovative and collaborative team focused on building, scaling, and optimizing modern healthcare platforms. You will play a key role in…

Closed listing

Cognizant

Senior Full Stack Engineer – .NET & 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 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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Jobs in the United States