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Added 5 mins ago
C
Senior Full Stack Engineer – .NET & C#
Cognizant
Hartford, CT
- $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 5 mins ago
C
Senior .NET Full Stack Engineer with C#
Cognizant
Hartford, CT
- $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 5 mins ago
Senior Workday Security Engineer
CVS Health
Hartford, CT
CVS Health is seeking an experienced Senior Workday Security Engineer to join the HR Technology Workday Security team. This role designs, supports, governs, and optimizes security across…
Added 5 mins ago
Manufacturing Engineer
Collins Aerospace
Windsor Locks, CT
The Manufacturing Automation Engineer will lead the implementation and optimization of robotic welding and automation within commercial heat exchanger manufacturing, including process…
Added 7 mins ago
TA
Loads and Dynamics Engineer
The Aerospace Corpor
Colorado Springs, CO
- $117,000 to $216,700 USD / year
…current and future systems supplying innovative research and development; technical evaluations during the acquisition process; conceptual and detailed design; assembly, integration, and…
Added 7 mins ago
TA
Structural Dynamics Engineer
The Aerospace Corpor
Colorado Springs, CO
- $131,400 to $240,500 USD / year
…current and future systems supplying innovative research and development; technical evaluations during the acquisition process; conceptual and detailed design; assembly, integration, and…
Added 7 mins ago
TA
Structural Dynamics Engineer
The Aerospace Corpor
Colorado Springs, CO
- $106,300 to $197,000 USD / year
…current and future systems supplying innovative research and development; technical evaluations during the acquisition process; conceptual and detailed design; assembly, integration, and…
Added 7 mins ago
TA
Structural Dynamics Engineer
The Aerospace Corpor
Colorado Springs, CO
- $131,400 to $240,500 USD / year
…current and future systems supplying innovative research and development; technical evaluations during the acquisition process; conceptual and detailed design; assembly, integration, and…
Added 12 mins ago
PA
Senior Quality Control Manager
PL ASSOCIATES INC. (PLA)
WASHINGTON, DC
- $50 to $60 USD / hour
The QC Manager serves as the primary authority for quality compliance on the project, coordinating with the Owner, Engineer, Construction Manager, subcontractors, and testing laboratories…
Added 33 mins ago
M
Senior Physical Design Verification Engineer
Microsoft
OR · CA · TX · NC · Hillsboro, OR · Mountain View, CA · Austin, TX · Raleigh, NC · Hillsboro · Mountain View · Austin · Raleigh
- $119,800 to $261,000 USD / year
The Compute Silicon & Manufacturing Engineering (CSME) organization within SCHIE is responsible for design, development, manufacturing and packaging of Microsoft's state-of-the-art computer…
Added 33 mins ago
M
Senior Silicon Design Verification Engineer
Microsoft
CA · TX · OR · WA · NC · Mountain View, CA · Austin, TX · Hillsboro, OR · Redmond, WA · Raleigh, NC · Mountain View · Austin · Hillsboro · Redmond · Raleigh
- $119,800 to $261,000 USD / year
The Compute Silicon & Manufacturing Engineering (CSME) organization within SCHIE is responsible for design, development, manufacturing and packaging of Microsoft's state-of-the-art computer…
Added 34 mins ago
M
Software Engineer
Microsoft
WA · Redmond, WA · Redmond
- $85,400 to $183,700 USD / year
Are you a software engineer who loves code, moves fast, and enjoys solving problems at scale? Are you excited about AI and want to build the platform that makes AI reliable, resilient, and…
Added 34 mins ago
M
Principal Product Engineer
Microsoft
CA · OR · NC · TX · Mountain View, CA · Hillsboro, OR · Raleigh, NC · Austin, TX · Mountain View · Hillsboro · Raleigh · Austin
- $142,800 to $304,200 USD / year
The Compute Silicon & Manufacturing Engineering (CSME) organization within SCHIE is responsible for design, development, manufacturing and packaging of Microsoft's state-of-the-art computer…
Added 34 mins ago
M
Software CAD DevOps Engineer
Microsoft
OR · CA · NC · Hillsboro, OR · Mountain View, CA · Raleigh, NC · Hillsboro · Mountain View · Raleigh
- $102,100 to $219,200 USD / year
The Microsoft Silicon Engineering and Solutions Team is seeking a passionate and driven software engineer to be a developer for our central software team. This team drives state-of-the-art…
Added 34 mins ago
M
Senior Mechanical Engineer, AI Systems
Microsoft
CA · Mountain View, CA · Mountain View
- $119,800 to $261,000 USD / year
The Senior Mechanical Engineer will contribute to the design and deployment of future high density, liquid-cooled systems in Azure datacenters.
Added 38 mins ago
Staff Software Engineer, Mobile (Android)
Google
Mountain View, CA
Experience in mobile systems engineering (e.g., mobile application software development, mobile release management, mobile operating systems, software/hardware integration (e.g.,…
Added 41 mins ago
M
Principal CAD Software Engineer
Microsoft
CA · NC · OR · Mountain View, CA · Raleigh, NC · Hillsboro, OR
- $142,800 to $304,200 USD / year
The Microsoft Silicon Engineering and Solutions Team is seeking a passionate and driven software engineer to be a technical leader for our central software team. This team drives…
Added 41 mins ago
M
Senior Software Engineer- AI Agents
Microsoft
WA · CA · NY · Redmond, WA · Mountain View, CA · Redmond · Mountain View · New York
- $119,800 to $261,000 USD / year
…governing AI agents at scale. We are looking for a Senior Software Engineer who is passionate about building secure, reliable, and highly scalable distributed systems and helping shape the…
Added 41 mins ago
Senior Engineer, Specialty Gas Systems
Micron Idaho Semiconductor Manufacturing (Triton) LLC
Boise, ID
As a Senior Engineer, Specialty Gas Systems, you will lead the development and integration of high-purity and hazardous gas systems for advanced semiconductor manufacturing. You’ll guide…
Added 41 mins ago
Senior Engineer, Process Mechanical Engineer
Micron Idaho Semiconductor Manufacturing (Triton) LLC
Boise, ID
As a Process Mechanical Engineer, you will provide technical leadership and oversight of third-party process mechanical design for major construction projects. You will manage design…
Added 54 mins ago
Opto-Mechanical Engineer, Amazon Leo for Government
Amazon
NORTHRIDGE, CA
The Opto-Mechanical Engineer will have a background in space based and ground based opto-mechanical design and analysis including electro-mechanical systems integration and packaging. The…
Added 55 mins ago
Robotics Engineer, Logistics Automation
Meta
Fremont, CA
Meta is seeking a Robotics Engineer to join our Infra Robotics team. This team implements advanced robotics technologies to enable efficient and safe data center operations.The logistics…
Added 55 mins ago
Software Engineer, Machine Learning - Ads Infra and Ranking
Meta
Menlo Park, CA
Software Engineer, Machine Learning - Ads Infra and Ranking Responsibilities:
Added 55 mins ago
Senior Staff Software Engineer, Generative Retail Ad Formats and LLM Applications
Google
Mountain View, CA
Share Senior Staff Software Engineer, Generative Retail Ad Formats and LLM Applications
Added 55 mins ago
Senior RTL Design Engineer, TPU
Google
Sunnyvale, CA
XIn most instances, this position requires in-person interviews as part of the hiring process.

Cognizant

Senior Full Stack Engineer – .NET & C#

Hartford, CT, 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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