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Added 3 mins ago
Senior R&D Engineer
AVC Medtronic International Trading, Inc.
Santa Ana, CA
…commitment to fostering a culture of professional growth and cross-functional collaboration as we work together to engineer the extraordinary. This role will require less than 10% of travel…
Added 6 mins ago
Staff Storage Engineer
Crusoe
Sunnyvale, CA
- Validation & Testing: Design and execute Proof of Concept (PoC) exercises to take new arrays through their paces. You will validate new vendor software releases in staging environments…
Added 6 mins ago
Engineer Senior - Thermal
BAE Systems
Boulder, CO
…technologies for our customers missions. Our collaborative, cross-functional teams are committed to innovation, integrity, continual learning and strong…
Added 6 mins ago
Engineer Senior Principal II - Ground Systems
BAE Systems
Aurora, CO
We are looking to expand our team with a talented and energetic systems engineer in support of development of ground systems for commercial, DoW, and other government customers. This…
Added 6 mins ago
CMC Mechanical Analysis Lead Engineer
GE Aerospace
Denver, CO · Lafayette, CO · Longmont, CO
The Lead Engineer will be responsible for supporting and leading mechanical analysis projects for CMC hot section hardware and/or interfacing metallic components with specific focus on…
Added 6 mins ago
Senior Staff Design Engineer, R&D
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Salt Lake City, UT
Join Stryker’s Neurovascular R&D team as a Senior Staff Design Engineer focused on the development of catheter-based technologies for acute ischemic stroke. In this senior technical role,…
Added 6 mins ago
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Senior Manager - Quality Engineering
Oracle
Denver, CO
- $126,200 to $264,100 USD / year
· Lead cross-functional improvement projects focused on process capability and operational efficiency.
Added 6 mins ago
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Senior Full Stack Engineer – .NET & C#
Cognizant
Denver, CO
- $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 6 mins ago
C
Senior .NET Full Stack Engineer with C#
Cognizant
Denver, CO
- $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 6 mins ago
C
Senior Java Full Stack Engineer – Spring Boot & AWS
Cognizant
Denver, CO
- $86,000 to $99,000 USD / year
As a Senior Java Full Stack Engineer – Spring Boot & AWS , you will make an impact by designing and delivering scalable, secure, cloud-based applications using Java, Spring Boot, React, and…
Added 8 mins ago
Manufacturing Engineering, Subassemblies
Vast
Long Beach, CA
Vast is looking for a Manufacturing Engineer, Mechanical Subassemblies, to help develop the systems behind our human-rated space stations. You will drive the development and execution of…
Added 8 mins ago
Manufacturing Engineering, Structures
Vast
Long Beach, CA
Vast is looking for a Manufacturing Engineer, Structures, to help develop the systems behind our human-rated space stations. You will drive the development and execution of human-rated…
Added 8 mins ago
Manufacturing Engineering, ECLSS
Vast
Long Beach, CA
Support proof, leak, and functional testing of fluid assemblies, including test setup, instrumentation, data collection, and post-test disposition
Added 8 mins ago
Integration Engineer, Fluid Systems Test
Vast
Long Beach, CA
Vast is looking for an Integration Engineer, Fluid Systems Test, to help develop the systems behind our human-rated space stations. You will drive the development and execution of…
Added 8 mins ago
Integration Engineer, Avionics Test
Vast
Long Beach, CA
Vast is looking for an Integration Engineer, Avionics Test, to help develop the systems behind our human-rated space stations. You will drive the development and execution of human-rated…
Added 8 mins ago
Integration Build Engineer
Vast
Long Beach, CA
Vast is looking for an Integration Build Engineer, to help develop the systems behind our human-rated space stations. You will drive the development and execution of human-rated vehicle…
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Controls & Automation Engineer
Vast
Long Beach, CA
Vast is looking for a Controls & Automation Engineer, to help develop the systems behind our human-rated space stations. You will drive the development and execution of human-rated vehicle…
Added 10 mins ago
Systems Engineer and Modeler
Booz Allen Hamilton_United States
Huntsville, AL · Arnold AFB, TN
As a Systems Engineer on our team, you’ll have the chance to lead the technical development and integration of Department of Defense systems. You’ll create, integrate, and apply…
Added 12 mins ago
Principal Engineer – Supply Chain, Transportation Technology
Target Enterprise Inc
NCD-0375 Brooklyn Park, MN
As a Principal Engineer you set the strategy for software development and/or infrastructure engineering at Target. You set the direction for how software and infrastructure engineering…
Added 25 mins ago
Avionics Hardware Engineer III - Lunar Permanence
Blue Origin LLC
Seattle, WA
…with manufacturers and suppliers, and lead hands-on hardware testing and troubleshooting on the…
Added 25 mins ago
2027 Engineering Leadership Development Program
Terex Corporation
Bothell, WA
…engineering functions at Genie. Rotations include Manufacturing Engineer, Design Engineer - Sustaining Engineering, and Design Engineer - New Product Development or Robotics. Rotations are…
Added 35 mins ago
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Software Engineer II - Web Engineer
Uber
San Francisco, CA · New York City, NY · Sunnyvale, CA
- $171,000 to $190,000 USD / year
…member experiences and benefits in close partnership with cross-functional teams. You will oversee our platform architecture and design highly reliable, scalable systems that power new…
Added 35 mins ago
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Software Engineer II - Backend Engineer
Uber
San Francisco, CA
- $171,000 to $190,000 USD / year
As a Backend Engineer, you will build high-scale services and product platforms that directly power user-facing Membership experiences, including benefits, savings, engagement,…
Added 35 mins ago
U
Software Engineer II - Backend Engineer
Uber
New York City, NY · San Francisco, CA · Sunnyvale, CA
- $171,000 to $190,000 USD / year
…member experiences and benefits in close partnership with cross-functional teams. You will oversee our platform architecture and design highly reliable, scalable systems that power new…
Added 43 mins ago
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Principal Platform Software Engineer
Oracle
WA · CA
- $105,900 to $234,600 USD / year
As a senior software engineer in Generative AI Service team, you will be leading the effort of building distributed, scalable, high-performance AI model training and serving systems in…

Cognizant

Senior Full Stack Engineer – .NET & C#

Denver, CO, 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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