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Added 12 mins ago
C
Senior .NET Full Stack Engineer with C#
Cognizant
Lansing, MI
- $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 12 mins ago
C
Senior Full Stack Engineer – .NET & C#
Cognizant
Lansing, MI
- $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 12 mins ago
C
Senior Java Full Stack Engineer – Spring Boot & AWS
Cognizant
Lansing, MI
- $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 38 mins ago
Senior Staff Security Engineer, Google Distributed Cloud
Google
Sunnyvale, CA · Kirkland, WA · Seattle, WA
Added 39 mins ago
Full Stack Developer (Python / Java / Angular / AWS)
Ignite IT
Remote, United States
Ignite IT is seeking a Senior Full Stack Developer to support the U.S. Customs and Border Protection (CBP) in developing and modernizing enterprise applications that improve operational…
Added 1 hour ago
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Google
Mountain View, CA
…mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to Google’s needs with opportunities to switch teams and projects as…
Added 1 hour ago
H
Senior/Staff Physical Verification and PDK Engineer
HyperLight
Remote, United States
- $150,000 to $225,000 USD / year
Our growing team is looking for a Senior/Staff Physical Verification and PDK Engineer to own physical verification and design enablement for our most advanced heterogeneous integration…
Added 1 hour ago
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Google
New York, NY
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Added 2 hours ago
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Senior / Staff Product Engineer
True Talent Solutions Partners
San Francisco, CA
- $200,000 to $270,000 USD / year
- Full-stack experience with React and TypeScript or Node.js, or Python, including API and database development.
Added 2 hours ago
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Founding Senior Engineer
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New York, NY
- $175,000 to $225,000 USD / year
Join an early-stage AI company building growth tools for consumer brands. As a founding senior engineer, you will build core product systems hands-on, help shape the engineering culture and…
Added 2 hours ago
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Torrance, CA
This Design Quality Engineer role involves bridging design and production, creating and optimizing innovative product designs for manufacturability, collaborating with cross-functional…
Added 2 hours ago
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Software Engineer
Manpower Engineering
Foster City, CA
- $25.38 USD / hour
Build and maintain features for full-stack QA applications using TypeScript for frontend/backend and Python for non-frontend services, under the guidance of senior engineers.
Added 2 hours ago
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Atlanta, GA
Share Senior Software Engineer, Full Stack and Advanced Algorithms
Added 3 hours ago
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Added 3 hours ago
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Senior Software Engineer, Human Agent Interfaces (HAI)
Salesforce, Inc.
CA
- $148,500 to $246,000 USD / year
Develop full-stack features across web applications, conversational interfaces and collaboration platforms such as Microsoft Teams, Slack and email.
Added 3 hours ago
SI
Senior Software Engineer, Human Agent Interfaces (HAI)
Salesforce, Inc.
CA
- $148,500 to $246,000 USD / year
Develop full-stack features across web applications, conversational interfaces and collaboration platforms such as Microsoft Teams, Slack and email.
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Vast
Long Beach, CA
4-6+ years of experience for Senior Manufacturing Engineer
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Added 5 hours ago
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Build. Innovate. Deliver. - Join Velocity Electronics, a Jabil company, as our next Senior Full-Stack Engineer.
Added 5 hours ago
Senior Network Security Engineer
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The Senior Network Security Engineer is a hands-on technical leader responsible for designing, implementing, securing, and operating enterprise firewall and network security infrastructure…
Added 5 hours ago
Senior Software Engineer - Full Stack
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Remote, United States
Worth is looking for a Senior Software Engineer to join our Integrations Squad and own the systems that connect Worth to the outside world. Our squad builds and operates the third-party…
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Senior Software Engineer, AI/ML, Google Cloud Platforms
Google
Kirkland, WA
…mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to Google’s needs with opportunities to switch teams and projects as…
Added 5 hours ago
B
Senior Software Engineer (Full-Stack)
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- $180,000 USD / year
Senior Software Engineer (Full Stack: Mobile & Cloud)
Added 5 hours ago
Senior Network Security Engineer
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The Senior Network Security Engineer is a hands-on technical leader responsible for designing, implementing, securing, and operating enterprise firewall and network security infrastructure…
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Senior Staff Forward Deployed Engineer - Flow
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We are hiring a Senior Staff Forward Deployed Solutions Engineer to be the most senior technical authority for Flow customers, guiding strategic and enterprise accounts from first demo and…

Cognizant

Senior Full Stack Engineer – .NET & C#

Lansing, MI, 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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