Jobs in the United States

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GA
Sr Systems Engineer – Avionics Networking
GE Aviation Systems LLC
United States
- $130,000 to $173,000 USD / year
As a Senior Systems Engineer – Avionics Networking, you will be a subject matter expert in deterministic avionics networking within GE Aerospace’s ION (Input/Output & Networking)…
Added 3 mins ago
Senior Chilled Water Systems Mechanical Engineer
University of North Carolina- Chapel Hill
NC
The Senior CWS (Chilled Water Systems) Mechanical Engineer is the subject matter expert for the University’s chilled water production and distribution infrastructure. This position provides…
Added 3 mins ago
Senior Calibration Software Engineer
LHP Engineering Solutions
Goleta, CA
…support software and systems. Participation in every phase of a project: requirements review, software design and coding, unit testing, system integration and sustaining…
Added 3 mins ago
Senior Embedded Software Engineer
LHP Engineering Solutions
Goleta, CA
…infrared and sensing systems. Participation in every phase of a project: requirements review, software design and coding, unit testing, system integration, and sustaining…
Added 4 mins ago
Senior Scientist, Technology Development
Regeneron Pharmaceuticals, Inc (USA)
United States
…for people with serious diseases. We are seeking a motivated Senior Scientist to join the Technology Development Team in the Protein Expression Sciences Department, supporting Regeneron’s…
Added 4 mins ago
Senior Refrigeration Engineer
Thermo Fisher Scientific (Asheville) LLC
Marietta, OH
…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 6 mins ago
MT
Senior Automation & Controls Engineer – PLC Programming
Matrix Technologies
Raleigh, NC
- $105,000 to $145,000 USD / year
As a Senior Automation & Controls Engineer, you'll work on industrial automation projects from initial concept through programming, testing, commissioning, and startup.
Added 7 mins ago
Senior Pre-Sales Infrastructure/Network Design Engineer
ewminds consulting Services
New York, NY
Willingness to work onsite four days per week in New York, NY, or Pittsburgh, PA
Added 8 mins ago
ME
Mechanical Engineer I
Mesa Energy Systems, Inc.
West Sacramento, CA
- $31.25 to $38.46 USD / hour
Perform various tasks assigned by Senior Engineers and the Engineering Manager/Director.• Generate detailed schematics for HVAC systems based on instructions and pre-established…
Added 8 mins ago
NM
Senior ServiceNow Systems Engineer (1 Day a Week Onsite)
Northwestern Memorial Healthcare
Chicago, IL
- $51.17 to $69.07 USD / hour
The Senior Systems Engineer, reflects the mission, vision, and values of NM, adheres to the organization’s Code of Ethics and Corporate Compliance Program, and complies with all relevant…
Added 10 mins ago
Senior DevOps Engineer
Humana Inc.
Louisville, KY · Arlington, VA · Frisco, TX
The Senior DevOps Engineer makes decisions on moderately complex to complex issues regarding technical approach for project components, and work is performed without direction. Exercises…
Added 13 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 15 mins ago
N
Senior Software Engineer, Nuro Driver Core Software
Nuro
Mountain View, CA
- $193,930 to $291,150 USD / year
We are looking for a senior C++ software engineer to improve the structure and production behavior of onboard Nuro Driver software. You will work with module owners and infrastructure…
Added 16 mins ago
N
Associate Design Engineer
NBCUniversal
New York, NY
- $120,000 to $165,000 USD / year
In terms of core skill set, you look like a front-end engineer, but you think like a designer. You bring a strong visual and interaction sensibility, paired with pragmatic engineering…
Added 17 mins ago
A
Senior Owner’s Engineer (Collaborative Project Delivery)
AECOM
Los Angeles, CA
- $200,000 to $230,000 USD / year
AECOM seeks a Senior Owner’s Engineer experienced in collaborative project delivery to join our Water Team. This position offers a unique opportunity to lead and influence high-profile…
Added 17 mins ago
A
Senior Owner’s Engineer (Collaborative Project Delivery)
AECOM
Orange, CA
- $200,000 to $230,000 USD / year
AECOM seeks a Senior Owner’s Engineer experienced in collaborative project delivery to join our Water Team. This position offers a unique opportunity to lead and influence high-profile…
Added 17 mins ago
A
Senior Owner’s Engineer (Collaborative Project Delivery)
AECOM
Houston, TX
- $200,000 to $230,000 USD / year
AECOM seeks a Senior Owner’s Engineer experienced in collaborative project delivery to join our Water Team. This position offers a unique opportunity to lead and influence high-profile…
Added 17 mins ago
A
Senior Owner’s Engineer (Collaborative Project Delivery)
AECOM
Oakland, CA
- $200,000 to $230,000 USD / year
AECOM seeks a Senior Owner’s Engineer experienced in collaborative project delivery to join our Water Team. This position offers a unique opportunity to lead and influence high-profile…
Added 17 mins ago
A
Senior Owner’s Engineer (Collaborative Project Delivery)
AECOM
Chicago, IL
- $200,000 to $230,000 USD / year
AECOM seeks a Senior Owner’s Engineer experienced in collaborative project delivery to join our Water Team. This position offers a unique opportunity to lead and influence high-profile…
Added 17 mins ago
A
Senior Owner’s Engineer (Collaborative Project Delivery)
AECOM
Alexandria, VA
- $200,000 to $230,000 USD / year
AECOM seeks a Senior Owner’s Engineer experienced in collaborative project delivery to join our Water Team. This position offers a unique opportunity to lead and influence high-profile…
Added 17 mins ago
A
Senior Owner’s Engineer (Collaborative Project Delivery)
AECOM
Boston, MA
- $200,000 to $230,000 USD / year
AECOM seeks a Senior Owner’s Engineer experienced in collaborative project delivery to join our Water Team. This position offers a unique opportunity to lead and influence high-profile…
Added 17 mins ago
A
Senior Owner’s Engineer (Collaborative Project Delivery)
AECOM
Seattle, WA
- $200,000 to $230,000 USD / year
AECOM seeks a Senior Owner’s Engineer experienced in collaborative project delivery to join our Water Team. This position offers a unique opportunity to lead and influence high-profile…
Added 18 mins ago
Senior Controls Engineer
Converge Resources
Central Oregon, OR
We are assisting an established industrial automation systems integrator with the addition of a Senior Controls Engineer to serve as a technical lead. This person will guide complex…
Added 19 mins ago
Senior Digital Buildings Engineer
Facility Performance Consulting Limited
San Francisco Bay Area
The Senior Digital Buildings Engineer contributes to integrating various BMS, IoT devices, and facility management systems into a cloud platform, working across different vendors and…
Added 20 mins ago
Design Engineer I - Natural Gas Design (New Grads Welcome!)
ENTRUST Solutions Group, A Leidos Company
Dallas, TX · Fort Worth, TX
Valid driver's license required

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