Jobs in the United States

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Added just now
Mid .NET/Blazor Developer
Integral
Tysons Corner, VA
…using C#/.NET and Blazor. Work under the stream Dev Lead and senior pod engineer, generating work with approved AI tools when allowed and independently reviewing every deliverable for…
Added just now
Sr .NET/Blazor Developer
Integral
Tysons Corner, VA
The Senior .NET/Blazor Developer serves as the senior hands-on C#/.NET and Blazor engineer within an optional VA-EISS development pod. Build complex NCA capabilities on the existing EISS…
Added just now
T
Senior Devops Engineer
TEKsystems
Charleston, SC
- $70 to $127 USD / hour
DescriptionDevOps Engineer Cloud Infrastructure & Core ServicesTitle: Sr. DevOps EngineerWe are seeking a DevOps Engineer to build, automate, and maintain the cloud infrastructure and…
Added 1 min ago
Senior Plumbing Engineer
S L King & Associates Inc
Atlanta, GA, GA
We are seeking an experienced Senior Plumbing Engineer to lead the design, specification, and delivery of plumbing and piping systems for commercial, institutional, industrial, and related…
Added 1 min ago
Senior HVAC Engineer
S L King & Associates Inc
Atlanta, GA, GA
Professional Engineer (PE) license required
Added 1 min ago
Senior Electrical Engineer - Water/Wastewater & Instrumentaion Control
S L King & Associates Inc
Atlanta, GA, GA
Professional Engineer (PE) license required
Added 1 min ago
Junior Electrical Engineer
S L King & Associates Inc
Atlanta, GA, GA
We are seeking a Junior Electrical Engineer to support electrical engineering design for water/wastewater, industrial, and related infrastructure projects. This role is ideal for an…
Added 1 min ago
C
Staff Machine Learning Engineer
Coupang
United States
- $164,000 to $282,000 USD / year
As a Staff Machine Learning Engineer for the Coupang Media Group (CMG) - Ads Quality & Ranking, you will be responsible for designing and deploying state-of-the-art machine learning models,…
Added 1 min ago
Network Engineer 5 (Senior Manager, IC) (CaCe)
Capital One
McLean, VA · Plano, TX · Richmond, VA
…frameworks and emerging technologies to join our team. As a Network Engineer, you’ll have the opportunity to be on the forefront of driving a major transformation across Capital…
Added 1 min ago
Data Engineer 5 (Senior Manager, IC) (CaCe)
Capital One
McLean, VA · Plano, TX · Richmond, VA
Collaborate with and across Agile teams to design, develop, test, implement, and support technical solutions in full-stack development tools and technologies
Added 1 min ago
Staff Full-Stack Engineer
Capital One
McLean, VA · Richmond, VA · NY · Plano, TX
5+ years of experience mentoring senior engineers and driving professional development within technical teams
Added 1 min ago
Full-stack Engineer 5 (Senior Manager, IC) (CaCe)
Capital One
McLean, VA · Plano, TX · Richmond, VA
3+ years of experience mentoring senior engineers and driving professional development within technical teams
Added 1 min ago
Integration Engineer 5 (Senior Manager, IC) (CaCe)
Capital One
McLean, VA · Plano, TX · Richmond, VA
…with emerging technologies to join our team. As an Integration Engineer, you’ll have the opportunity to be on the forefront of driving a major transformation within Capital…
Added 1 min ago
Security Engineer 5 (Senior Manager IC) (CaCe)
Capital One
McLean, VA · Plano, TX · Richmond, VA
…architecture, and DevSecOps solutions to join our team. As a Security Engineer, you’ll have the opportunity to be on the forefront of driving major technical transformations and securing…
Added 1 min ago
Full-stack Engineer 5 (Swift, AWS, Java, Python, NodeJS, Claude Code)
Capital One
McLean, VA
3+ years of experience mentoring senior engineers and driving professional development within technical teams
Added 1 min ago
MS
Database Engineer - Mountlake Terrace, WA
Mindful Support Services
Mountlake Terrace, WA
- $110,000 to $140,000 USD / year
Work under the technical guidance of the Senior Database Engineer and follow established engineering standards.
Added 1 min ago
Senior Substation and Power Systems Engineer
Manpower Engineering
Charlotte, NC
Our client, a utility-scale solar developer and engineering organization, is seeking a Senior Substation and Power Systems Engineer to join their team. As a Senior Substation and Power…
Added 1 min ago
Senior Civil Engineer
Manpower Engineering
Charlotte, NC
Our client, a utility-scale solar developer, is seeking a Civil Engineer to join their team. As a Civil Engineer, you will be part of the engineering organization supporting utility-scale…
Added 5 mins ago
Sr. Power Electronics Engineer, AI Satellites (Starmind)
SpaceX
Bastrop, TX
…power delivery required for massive on-orbit AI compute. As a senior member of the team, your designs will run the gamut from low voltage to kV range, and powers from 1W to many kW…
Added 5 mins ago
Sr. Electrical Hardware Engineer, AI Satellites (Starmind)
SpaceX
Bastrop, TX
…networking that form the brain of our on-orbit data centers. As a Senior Electrical Design Engineer on the Starmind Payload Engineering team, you’ll have ownership over the entire…
Added 5 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…
Added 7 mins ago
Full Stack Engineer
Fidelity Technology Group, LLC
Westlake, TX
As a Senior Full Stack Engineer, you will build applications, integrations, and reusable services that enable teams to use GenAIeffectively within their day-to-day workflows. You will…
Added 7 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 8 mins ago
BD
Senior Field Application Engineer
Boston Dynamics, Inc.
United States
- $101,545.95 to $126,932.44 USD / year
As a Field Application Engineer, you will play a pivotal role in delivering Boston Dynamics robotic solutions to our customers, ensuring their seamless integration and operational success.…
Added 8 mins ago
Senior Embedded Software Engineer
Nordson EFD LLC
RI
We are looking for a talented Senior Embedded Software Engineer to join the Nordson EFD product design team. In this role you will be responsible for designing, developing, troubleshooting,…

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