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Added 18 mins ago
C
Senior Full Stack Engineer – .NET & C#
Cognizant
Annapolis, MD
- $86,000 to $99,000 USD / year
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…
Added 18 mins ago
C
Senior Java Full Stack Engineer – Spring Boot & AWS
Cognizant
Annapolis, MD
- $86,000 to $99,000 USD / year
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…
Added 18 mins ago
C
Senior .NET Full Stack Engineer with C#
Cognizant
Annapolis, MD
- $86,000 to $99,000 USD / year
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…
Added 18 mins ago
PKI Engineer, Senior
BOOZ, ALLEN & HAMILTON, INC.
Laurel, MD
As an Identity and Access Management ( IAM ) engineer at Booz Allen, you'll play a critical role in the world of IAM and Zero T rus t. In this role, you'll support large-scale PKI projects…
Added 23 mins ago
Electrical Hardware Engineer Intern
Hewlett Packard Enterprise
Sunnyvale, CA
We are seeking a highly motivated Hardware Tools and Libraries Intern to help support our hardware design environment, EDA tools, and related libraries.
Added 35 mins ago
Platform Tooling Engineer
GD Information Technology, Inc.
United States
We are seeking a Platform Tooling Engineer to join our team supporting Centers for Medicare & Medicaid Services (CMS) Agile Tools, Licensing and Shared Services (ATLAS) program. NOTE: This…
Added 39 mins ago
Process Engineer, NC Programmer (Onsite)
RTX
United States
Pratt & Whitney’s Columbus Forged Blades Module Center (CFB) is seeking a Process Engineer, Numerical Control (NC) Programmer to join our programming team.
Added 51 mins ago
Quality Engineer
ASTEMO AMERICAS, INC.
Berea, KY
…the Americas Region. The Motor Quality NPI SSE will provide support externally to customers and internally to the plant manufacturing teams for the New Product Introduction activity. This…
Added 51 mins ago
Senior PCB Layout Engineer
ASTEMO AMERICAS, INC.
Farmington Hills, MI
This exciting position will support the development and production of automotive embedded electronic
Added 1 hour ago
Order Management Systems Engineer MANHATTAN REQUIRED
David's Bridal
King of Prussia, PA
The Order Management Systems Engineer keeps David's Bridal customer orders moving from checkout to delivery. This role owns daily production support for our Manhattan order management…
Added 1 hour ago
Accident Reconstructionist / Biomechanical Engineer (Expert Witness)
Dane Street, LLC
New York City, NY
Added 1 hour ago
Accident Reconstructionist / Biomechanical Engineer (Expert Witness Experience)
Dane Street, LLC
Dallas, TX
Added 1 hour ago
Accident Reconstructionist / Biomechanical Engineer (Expert Witness Experience)
Dane Street, LLC
San Antonio, TX
Added 1 hour ago
Accident Reconstructionist / Biomechanical Engineer (Expert Witness Experience)
Dane Street, LLC
El Paso, TX
Added 1 hour ago
Senior Data Engineer - Clearance Required
LMI
United States
LMI is hiring a Senior Data Engineer to turn fragmented customer data into dependable inputs for national security applications, analytics, and AI. You will build pipelines and data models…
Added 1 hour ago
Staff Data Engineer (CBP)
LMI
United States
LMI is seeking a Staff Data Engineer to build authoritative data products supporting Customs and Border Patrol (CBP) acquisition and program operations. This engineer will own data…
Added 1 hour ago
Wi-Fi Engineer, Hardware Reliability (Starlink)
SpaceX
Bastrop, TX
As an RF/Wi-Fi Engineer on the Starlink Reliability team, you will perform telemetry and log analysis as well as hands-on debugging to drive to root cause and corrective action of failed…
Added 2 hours ago
Senior Product Manager, Data Platform
Curinos Inc
New York, NY
…Chicago, Boston, Toronto, and London. This role is open to hybrid/ remote candidates based in the United…
Added 2 hours ago
Electrical Hardware Engineer, AI Satellites (Starmind)
SpaceX
Bastrop, TX
Get hands-on and support hardware through production, satellite integration, and flight
Added 2 hours ago
PG
Full Stack Engineer – AI Healthcare
Premier Global Links
Mountain View · Mountain View, CA
- $140,000 to $200,000 USD / year
Premier Global Links LLC is seeking a talented Full Stack Engineer for an innovative healthcare technology company developing AI-powered clinical software and ambient documentation…
Added 2 hours ago
AI Chat R&D Trainee - Full-Stack Engineer (Go Backend) - Bilingual Mandarin
CWILL
Remote, United States
CWILL (pronounced 'quill') is a post-purchase and retention suite built for Shopify brands. Reduce support tickets, recover lost revenue from returns, and turn one-time buyers into loyal…
Added 2 hours ago
AI SEO R&D Trainee - Full-Stack Engineer (Go Backend) - Bilingual Mandarin
CWILL
Remote, United States
CWILL (pronounced 'quill') is a post-purchase and retention suite built for Shopify brands. Reduce support tickets, recover lost revenue from returns, and turn one-time buyers into loyal…
Added 2 hours ago
Loyalty & Referrals R&D Trainee - Full-Stack Engineer - Bilingual Mandarin
CWILL
Remote, United States
Production bug fixes and data support for enterprise customers take up a full engineer's time today. As an R&D Trainee, you'll own much of this work, learning our systems from the inside,…
Added 2 hours ago
Pop-Up & Email Marketing R&D Trainee - Full-Stack Engineer - Bilingual Mandarin
CWILL
Remote, United States
CWILL (pronounced 'quill') is a post-purchase and retention suite built for Shopify brands. Reduce support tickets, recover lost revenue from returns, and turn one-time buyers into loyal…
Added 2 hours ago
C-
Principal Software Engineer - Full Stack
CVector - Industrial AI
Remote, United States
- $150,000 to $175,000 USD / year
This position can be either hybrid or remote. If you are based in NYC, you can work from our New York City office with a fully flexible in-person schedule. If you are based in anywhere else…

Cognizant

Senior Full Stack Engineer – .NET & C#

Annapolis, MD, United States

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

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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

Original job description

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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