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SQL System Engineer
ESM
Arlington, VA
- $106,000 to $128,000 USD / year
The SQL System Engineer Responsible for effective provisioning, operation, installation/configuration and maintenance of systems hardware/software/related infrastructure. Provide technical…
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Oracle System Engineer
ESM
Arlington, VA
- $106,000 to $128,000 USD / year
The Oracle System Engineer Responsible for effective provisioning, operation, installation/configuration and maintenance of systems hardware/software/related infrastructure. Provide…
Added just now
DevOps Engineer - Delivery Management Engineer II
Deloitte US
Baltimore, MD · Rosslyn, VA · Washington, DC
Collaborate with enterprise software engineering and development, security, and operations (DevSecOps) teams on multidisciplinary engineering efforts.
Added 3 mins ago
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Senior Full Stack Engineer
Capgemini
Columbia, SC, SC
- $80,420 to $106,050 USD / year
8-9 years of hands on software development experience building full stack applications using Java Spring Boot RESTful services JavaScript, TypeScript, Nodejs HTML5 CSS3 and modern frontend…
Added 6 mins ago
Solution Engineer, Real Time OT Systems
American Electric Power
Salem, VA
Support SCADA/EMS platform software upgrades and perform operational technology platform analysis.
Added 6 mins ago
Civil Engineer (Highway) - DIRECT HIRE
Federal Highway Administration
Ashburn, VA
…design of highways and bridges. Responsibilities As a Civil Engineer (Highway), you will: Complete the highway design engineering on simple to moderately complex projects and perform work…
Added 6 mins ago
Associate Network Engineer
LIPAPRD
Bethpage, NY
…implementing access control lists, evaluating and installing software upgrades on network and security…
Added 7 mins ago
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Senior Software Factory Engineer
Actalent
Manassas, VA
- $55 to $75 USD / hour
We are seeking an experienced Sr Software Factory Engineer to modernize a mission-critical submarine combat system. Your role will involve transforming a large monolithic C++ codebase into…
Added 7 mins ago
T
Senior AI Test Engineer (Remote)
TestPros
Sterling, VA
- $50 to $80 USD / hour
This role evaluates AI systems and software for alignment with the intended functions and features, plus additional assessment focused on AI-specific validation, including model robustness,…
Added 7 mins ago
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Senior Software/System Test Engineer (Remote)
TestPros
Sterling, VA
- $40 to $70 USD / hour
TestPros is seeking a Senior Software/System Test Engineer with an analytical, customer-focused mindset and experience implementing the ISO/IEC 25010:2023 Systems and software engineering -…
Added 7 mins ago
Senior Software Technical Support Team Member
General Dynamics Information Technology
Fairfax, VA
The Senior Software Engineer will heavily be using these skills:
Added 7 mins ago
GA
Director, Architecture and Data
GE Aerospace
Charlottesville, VA · Glen Allen, VA
- $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 7 mins ago
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Senior Hydrology & Hydraulics Engineer
Bechtel Corporation
Reston, VA
- $106,900 to $154,700 USD / year
…lasting positive impact. We serve the Infrastructure; Nuclear, Security & Environmental; Energy; Mining & Metals, and the Manufacturing and Technology markets. Our services span from…
Added 7 mins ago
NETWORK ENGINEER - PUB SEC
Lumen
Herndon, VA
As an integral member of the Tier2 Operations & Implementations group, the IT Systems Engineer III (Lead Engineer) provides advanced Tier2 support of a nationwide diverse fiber optic…
Added 7 mins ago
Communications Systems Engineer (Optical/Quantum)
SAIC
Chantilly, VA
SAIC is seeking a Communications Systems Engineer with strong optical and quantum communications engineering experience to support specialized analysis, engineering, design, and operations…
Added 7 mins ago
Senior SIGINT Systems Engineer
SAIC
Chantilly, VA
The Senior SIGINT Systems Engineer is a member of a high performing team supporting the customer Chief Engineer by providing expert advice and performing activities and tasks necessary to…
Added 7 mins ago
AI Data Scientist
Leidos
Chantilly, VA
…training, education, and mission-support applications for national security programs. This role combines applied data science, AI/ML integration, and modern software engineering to build…
Added 7 mins ago
Cloud Security Program and Transformation Leader - Technology Director
Wells Fargo
MCLEAN, VA
Industry certifications such as CCSP, CISSP, CCSK, or cloud provider security certifications (AZ-500, AWS Security Specialty, GCP Professional Cloud Security Engineer).
Added 7 mins ago
ML/Ops Engineer SME - TS/SCI w/Poly
General Dynamics Information Technology
McLean, VA
Ensure the safety and security of our nation as a ML/OPs Engineer at GDIT. You’ll apply the latest technology and provide operational support to deliver actionable intelligence for the…
Added 7 mins ago
System Development Engineer, Platform Engineering & Emerging Technology - CloudTrail & Service Quotas
Amazon
Arlington, VA
…technical problems? Do you have a deep passion and desire to engineer and operate the world's largest cloud computing infrastructure to build a better world for future…
Added 7 mins ago
Software Engineering Intern
Leidos
Arlington, VA
Electronic Warfare (EW) is a growing enterprise - protecting the warfighter and our national security against ever-adapting threats. Our division currently has an exciting opportunity for a…
Added 7 mins ago
Sr. Software Engineer, MarTech (Remote)
CrowdStrike
Richmond, VA
CrowdStrike is looking for a Sr. Software Engineer - MarTech to join our fast-growing Marketing IT team. You will apply AI to transform how Marketing and Sales work, building LLM-based…
Added 7 mins ago
A
Integration And Test Engineer
Actalent
Syracuse, NY
- $92.5 to $112.85 USD / hour
The Integration & Test Engineer will develop and execute advanced testing strategies for software and system-level applications that support electronic warfare, radar, communications, and…
Added 7 mins ago
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Manufacturing Engineer
Actalent
Lawrence, IN
- $35 to $43 USD / hour
…aircraft, and other military systems. The Production Support Engineer acts as an engineering liaison between design engineering, manufacturing, quality assurance, production planning, and…
Added 7 mins ago
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Non-Destructive Evaluation Development Engineer
BWXT
Lynchburg, VA
- $86,000 to $136,000 USD / year
…that provides safe and effective nuclear solutions for global security, clean energy, environmental restoration, nuclear medicine and space exploration. With more than 7,800 employees, BWXT…

Closed listing

Cognizant

Senior Full Stack Engineer – .NET & C#

Oklahoma City, OK, 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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About employer

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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