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Added 5 mins ago
Educational Specialist (STEM Outreach and Resource Specialist, 0078020)
University of Hawaii
Honolulu, HI
…shared productivity tools (Google Calendar, Basecamp), creative design applications (Adobe Creative Cloud, Canva), and website builders and content management systems (WordPress or similar)…
Added 10 mins ago
VP, Finance Excellence and Transformation
Amentum
Phoenix, AZ
Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies to address their most significant and complex challenges…
Added 10 mins ago
C
Senior .NET Full Stack Developer – C#
Cognizant
Phoenix, AZ
- $86,000 to $99,000 USD / year
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…
Added 10 mins ago
C
Senior Java Full Stack Engineer – Spring Boot & AWS
Cognizant
Phoenix, AZ
- $86,000 to $99,000 USD / year
Experience mentoring developers, conducting design reviews, and providing technical guidance to engineering teams.
Added 10 mins ago
C
Senior Full Stack Engineer – .NET & C#
Cognizant
Phoenix, AZ
- $86,000 to $99,000 USD / year
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…
Added 10 mins ago
C
Senior .NET Full Stack Engineer with C#
Cognizant
Phoenix, AZ
- $86,000 to $99,000 USD / year
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…
Added 10 mins ago
C
ML / Applied Scientist
Cognizant
Phoenix, AZ
- $115,000 to $130,000 USD / year
…ecosystems. You will be a valued member of the AI and Data Engineering team, working closely with Architects, Data Domain SMEs, Backend Engineers, and platform stakeholders to build…
Added 10 mins ago
Sr. Staff Consultant - AI
Nutanix
Phoenix, AZ
…virtualized environments. The function includes assessment, design, implementation, integration, automation services, and project management in a highly collaborative…
Added 10 mins ago
CMC Mechanical Analysis Lead Engineer
GE Aerospace
Phoenix, AZ
Bachelor’s Degree from an accredited college or university (or a high school diploma/GED with a minimum of 4 years design engineering experience
Added 10 mins ago
C
Senior Knowledge Graph & Ontology Architect
Cognizant
Phoenix, AZ
- $130,000 to $160,000 USD / year
8+ years of experience in data architecture, knowledge graph architecture, ontology engineering, or related disciplines, including significant experience leading ontology and semantic model…
Added 10 mins ago
C
Data Quality Engineer (Databricks & dbt)
Cognizant
Phoenix, AZ
- $70,000 to $117,000 USD / year
…reliability of enterprise data platforms. The ideal candidate will design and automate data quality testing frameworks using dbt, Python, and Databricks while integrating quality controls…
Added 15 mins ago
Epic Technology Leadership
Humana Inc.
Louisville, KY · Charlotte, NC · Arlington, VA · Tampa, FL · Dallas, TX · Fort Lauderdale, FL · Chicago, IL · Atlanta, GA · NY · Nashville, TN · Boston, MA
The Epic Technology Leadership Professional works with design engineering and test team to drive products from design completion to volume production release. Performs various engineering…
Added 20 mins ago
KC
Transportation Planner II
King County
Seattle, WA
- $50.47 to $61.02 USD / hour
Bachelor's Degree in Engineering or Planning (Land Use, Urban, Regional, Transportation, Environmental), Public Administration, OR at least 2 years of progressive experience supporting…
Added 20 mins ago
Technician III Development Technician
BAE Systems
Westminster, CO
…t just be following a manualyou will be the bridge between engineering design and flight-ready reality. From leading box-level integration and conducting rigorous TVAC and vibration testing…
Added 20 mins ago
Engineer Senior - Thermal
BAE Systems
Boulder, CO
Demonstrated creativity in thermal engineering design and analysis.
Added 21 mins ago
Engineer Senior Principal II - Ground Systems
BAE Systems
Aurora, CO
The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical talent and organizational leadership that enables the successful delivery of high-impact…
Added 21 mins ago
CMC Mechanical Analysis Lead Engineer
GE Aerospace
Denver, CO · Lafayette, CO · Longmont, CO
Bachelor’s Degree from an accredited college or university (or a high school diploma/GED with a minimum of 4 years design engineering experience
Added 21 mins ago
VP, Finance Excellence and Transformation
Amentum
Denver, CO
Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies to address their most significant and complex challenges…
Added 21 mins ago
C
Senior .NET Full Stack Developer – C#
Cognizant
Denver, CO
- $86,000 to $99,000 USD / year
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…
Added 21 mins ago
C
Senior Full Stack Engineer – .NET & C#
Cognizant
Denver, CO
- $86,000 to $99,000 USD / year
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…
Added 21 mins ago
C
Senior .NET Full Stack Engineer with C#
Cognizant
Denver, CO
- $86,000 to $99,000 USD / year
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…
Added 21 mins ago
C
Senior Java Full Stack Engineer – Spring Boot & AWS
Cognizant
Denver, CO
- $86,000 to $99,000 USD / year
Experience mentoring developers, conducting design reviews, and providing technical guidance to engineering teams.
Added 21 mins ago
Sr. Staff Consultant - AI
Nutanix
Denver, CO
…virtualized environments. The function includes assessment, design, implementation, integration, automation services, and project management in a highly collaborative…
Added 22 mins ago
Manager III, Security Engineer, AWS Vulnerability Management - Third Party Software and Software Supply Chain
Amazon.com Services LLC
Austin, TX
…- through automated remediation, proactive mitigation, and engineering solutions for vulnerabilities that don't yet have a published CVE. We are looking for a Security Engineering Manager…
Added 24 mins ago
Sr Product Director BWRX-300 50Hz Programs
GE Vernova Hitachi Nuclear Energy Americas LLC
Remote, United States
Relentlessly pursue product cost targets by working closely with the Product Cost & Delivery team, Engineering, the Global Supply Chain, and Project Execution teams.

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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