Senior .Net Developer (Remote in US)

Cognizant; Cheyenne (WY); Hybrid; USD 55,000 - 93,000; Full time

Benefits offered by this job

Medical/Dental/Vision/Life Insurance

Paid holidays plus PTO

401(k) plan and contributions

Long-term/Short-term Disability

Paid Parental Leave

Employee Stock Purchase Plan

Job summary

Cognizant is seeking a Senior .NET Developer to design, build, and maintain scalable backend services and APIs using C#, .NET, and ASP.NET Web API. You will collaborate with cross-functional technology, delivery and business stakeholders to deliver reliable, high-performing software.

Responsibilities include coding, code reviews, unit testing, and ensuring security and performance. This role offers a hybrid work model and is remote-open to qualified US applicants (Charlotte, NC time).

Qualifications

• Bachelor’s degree or equivalent practical experience.
• 5+ years of backend development experience with C#, .NET, and ASP.NET Web API.
• Hands-on experience with REST APIs and SQL Server.
• Experience using Git and unit testing practices.
• Exposure to microservices, cloud platforms, and DevOps.
• Banking or financial services experience is a plus.
• Strong problem-solving and communication skills.

Responsibilities

• Develop, enhance and maintain backend services, APIs and components using C#, .NET and ASP.NET Web API.
• Write scalable, secure, high-performance code and contribute to complex modules.
• Participate in code reviews, unit testing and troubleshooting to improve quality.
• Collaborate with cross-functional teams to understand requirements and priorities.
• Work independently while supporting overlapping time zones when needed.

Skills

C#

ASP.NET Web API

REST APIs

SQL Server

Git

Unit testing

Microservices

Cloud platforms

DevOps

Banking experience

Problem-solving

Communication

Education

Bachelor’s degree in computer science, Engineering, or a related field

Tools

Git

SQL Server

Job description

About the role

As a Senior .NET Developer, you will make an impact by developing, enhancing and maintaining scalable backend services and APIs for our client’s application development initiatives. You will be a valued member of the ADM team and work collaboratively with cross-functional technology, delivery and business stakeholders to build reliable, high-performing solutions.

In this role, you will:

• Develop, enhance and maintain backend services, APIs and application components using C#, .NET and ASP.NET Web API.
• Write scalable, secure and high-performance code while contributing to complex modules and existing application features.
• Participate in code reviews, unit testing and troubleshooting to improve solution quality and production stability.
• Collaborate with cross-functional teams to understand requirements, support delivery priorities and resolve technical issues.
• Work independently while supporting overlapping time zones when required by project and client needs.

Work model:

Hybrid

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 (Charlotte, NC time).

Please note: A few of our roles may require in-person interviews at Cognizant offices or client locations, depending on project or client needs.

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, Engineering, or a related field, or equivalent practical experience.
• 5+ years of strong professional experience in backend development using C#, .NET and ASP.NET Web API.
• Hands-on experience building and integrating REST APIs and working with SQL Server.
• Experience using Git and applying unit testing practices in software development.
• Exposure to microservices architecture and cloud platforms.
• Awareness of DevOps practices and experience supporting production applications.
• Experience in banking or financial services environments is preferred.
• Strong problem-solving, communication and collaboration skills.

Please note, this role cannot offer visa transfer or sponsorship now or in the future

These will help you stand out:

• Experience working in banking or financial services environments.
• Exposure to microservices architecture and cloud platforms.
• DevOps awareness and experience supporting production applications.
• Ability to work independently and collaborate effectively across overlapping time zones.

Salary and compensation:

The annual salary for this position will be between $55,000 to $92,500 per year depending on the experience and other qualifications of the successful candidate. This position is also eligible for Cognizant’s discretionary annual incentive program and stock awards, based on performance and subject to the terms of Cognizant’s applicable plans.

Applications will be received by October 24th, 2026.

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.

Disclaimer: The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.

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.