Jobs in the United States

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Added 1 min ago
Senior Integration Developer
Global Data Consultants
Middletown, PA
GDC IT Solutions is currently seeking a Senior Integration Developer to support the Pennsylvania Turnpike Commission (PTC). This position will focus on designing, developing, and…
Added 3 mins ago
Dev Ops Engineer
Turn5, Inc.
Paoli, PA
Familiarity with ASP.NET Core on .NET 10 and C# sufficient to build, debug, and troubleshoot application issues alongside developers.
Added 12 mins ago
Sr. Okta Engineer – Okta/OIE Application Remediation
INSPYR Solutions
AZ
Proficient in at least two of: Java, C#/.NET, JavaScript/TypeScript, Node.js, Python
Added 14 mins ago
K
Senior .NET Developer
Kforce
NYC, NY
- $119 to $128 USD / hour
Kforce's client, a financial services organization in NYC, is seeking a Senior .NET Developer to build and enhance cloud-based applications supporting Fixed Income electronic trading and…
Added 20 mins ago
AD
Software Engineer II (Hybrid - 2x/week)
Avery Dennison
Little Rock, AR
- $75,000 to $111,000 USD / year
Proven experience building enterprise web applications using .NET Core, C#, Angular, and RESTful Web APIs within a microservices architecture.
Added 28 mins ago
SE
IT Manager
Sumitomo Electric U.S.A. Holdings, Inc.
San Marcos, CA
- $120,000 to $140,000 USD / year
Programming experience with Java, JavaScript, C, C++, C#, and/or Visual Basic .NET.
Added 29 mins ago
Principal Software Engineer
Partners Capital
Boston, MA
Development experience across dynamically and statically typed languages, ideally Python (e.g. FastAPI, Flask, SQLALchemy) and C# (e.g. .NET, Entity Framework).
Added 32 mins ago
UG
Software Engineer (Full Stack Developer) - Remote
UnitedHealth Group
Austin, TX
- $72,800 to $130,000 USD / year
We are seeking a highly motivated Software Engineer (Full Stack Developer) to design, develop, and support modern enterprise web applications. In this role, you will work across the full…
Added 47 mins ago
Junior Software Engineer- AI
Default Brand
Herndon, VA · Cincinnati, OH
Write production code daily across Angular/TypeScript, .NET/C#, Python, or whatever the problem requires.
Added 51 mins ago
Manager, CPE Data Engineering Lead
THE CARLYLE GROUP EMPLOYEE CO., LLC
Washington, DC
Strong proficiency in Python and SQL, plus experience with C#/.NET or TypeScript, required
Added 1 hour ago
Application Support Analyst I or II
Bankers Trust Company
Des Moines, IA
The application portfolio includes technologies such as Microsoft .NET/C#, SQL Server, SharePoint, Power Platform, Dynamics 365, reporting and data-integration solutions, managed file…
Added 1 hour ago
Senior Engineer, SRE & Cloud Ops
BlackLine Systems, Inc.
United States
Software Development: 4+ years of experience in software development using general-purpose programming languages, including but not limited to C#, .NET, Java, Go, or Python.
Added 1 hour ago
SP
Full Stack Developer
SeaChange Printing and Marketing Services LLC
Plymouth, MN
- $75,000 to $105,000 USD / year
Develop programs and applications using knowledge and experience in .NET/C# and MVC.
Added 1 hour ago
Software Engineering Manager
QED TECHNOLOGIES INTERNATIONAL LLC
Rochester, NY
Added 1 hour ago
Experienced Senior Context Engineer, Digital Transformation & Innovation
BDO USA Experienced
Grand Rapids, MI
…designs, writes, tests, reviews, and ships production code in C#/.NET and Python on the Advantage Azure platform and owns complex context and knowledge work - skill libraries,…
Added 1 hour ago
Senior Context Engineer, Digital Transformation & Innovation
BDO USA Experienced
Grand Rapids, MI
…This role writes, tests, reviews, and ships production code in C#/.NET and Python on the Advantage Azure platform and develops skill files, agent-instruction files (CLAUDE.md and…
Added 1 hour ago
TV
Senior Software Engineer .NET - AI-Assisted Development
Team Velocity Marketing
Remote, United States
- From $125,000 USD / year
Design and maintain high-performance C#, .NET 8/10, and ASP.NET Core services and REST APIs.
Added 1 hour ago
R&D Software Engineer – Sampling Oscilloscope Applications & DevOps
Keysight Technologies, Inc.
Santa Rosa, CA
C# / .NET and WPF desktop application development
Added 1 hour ago
CT
Junior Full Stack Developer
Computer Task Group, Inc
UNAVAILABLE
- $25 to $28 USD / hour
Build and maintain backend services and REST APIs using .NET 8 (C#) and Python (FastAPI).
Added 1 hour ago
DD
Web Developer Sr.
Data Device Corporation
Bohemia, NY
- $100,000 to $130,000 USD / year
Experience with .NET, C#, Visual Basic, and/or Python.
Added 1 hour ago
Principal Power Platform Engineer (R-19961)
Dun & Bradstreet
Center Valley, PA
Strong development skills in C#, .NET, JavaScript, or Python to support custom extensions
Added 1 hour ago
D&
Principal Power Platform Engineer (R-19961)
Dun & Bradstreet
Florham Park, NJ
- $147,000 to $247,000 USD / year
Strong development skills in C#, .NET, JavaScript, or Python to support custom extensions
Added 1 hour ago
IG
Back End Engineer
Insight Global
Detroit, MI
- $85,000 to $95,000 USD / year
Insight Global is seeking a Backend C# Engineer for an automotive data and analytics client. This candidate will join a team focused on building next-generation analytical automotive…
Added 1 hour ago
System Administrator VI
Chenega Corp
Albuquerque, NM
Basic knowledge of PowerShell, Visual Basic, .NET, C#, or similar scripting/programming languages.
Added 1 hour ago
Lead AI Engineer
Bigbear.ai
UNAVAILABLE
Python, .NET / C#, Angular, TypeScript, Docker, AWS services, SQL Server, Web/Data Pipelines, Git-based CI/CD

Closed listing

Cognizant

.NET API Developer

Jefferson City, MO, United States

The annual salary for this position is between $62,500 - $107 ,000 depending on experience and other qualifications of the successful candidate.

This opening has closed.

The original listing is kept below for reference.

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Job details

Pay: The annual salary for this position is between $62,500 - $107 ,000 depending on experience and other qualifications of the successful candidate.
Experience: 5 to 8 years of experience developing applications using C# and .NET/.NET Core technologies.
Posting language: English
Posted: Nov 4, 2026

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Original job description

Archived listing. The details below describe a past opening.

About the Role

As a .NET API Developer , you will make an impact by designing and developing scalable, secure, and high-performing APIs and microservices that support critical banking applications. You will be a valued member of the engineering team, collaborating closely with architects, developers, business stakeholders, and client teams to deliver innovative digital solutions for the financial services industry.

This opportunity is ideal for professionals with 5 to 8 years of experience in .NET application development, API engineering, and microservices architecture who enjoy solving complex business challenges in a fast-paced Agile environment.

In this Role, You Will:

Design, develop, and maintain RESTful APIs and microservices using C#, .NET Core, ASP.NET Core Web API, and ASP.NET MVC Core.
Own the API lifecycle, including design, development, testing, deployment, versioning, and production support.
Build scalable microservices architectures that promote resiliency, performance, security, and maintainability.
Develop and optimize database integrations, data models, and SQL queries to support business and application requirements.
Collaborate within Agile teams, participating in sprint planning, code reviews, technical design discussions, and continuous improvement initiatives.
Leverage Apigee for API management, security policies, gateway integrations, and API governance.
Utilize Azure DevOps and Jira to support CI/CD processes, source control, release management, and work tracking.

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 Houston, Texas area . 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, Engineering, Information Technology, or a related field.
5 to 8 years of experience developing applications using C# and .NET/.NET Core technologies.
Strong hands-on experience with ASP.NET Core Web API and ASP.NET MVC Core.
Proven experience designing and developing RESTful APIs and microservices architectures.
Experience with Apigee API Management, including API security, policies, and gateway implementation.
Strong SQL and relational database development skills, including query optimization and data modeling.
Experience working in Agile delivery environments.
Proficiency with Azure DevOps, CI/CD pipelines, source control, and Jira.

These Will Help You Stand Out

Experience supporting banking or financial services applications.
Knowledge of cloud-native application development and modernization initiatives.
Familiarity with secure API development practices, authentication, and authorization frameworks.
Experience troubleshooting distributed systems and production issues.
Exposure to performance tuning, observability, and application monitoring tools.

Salary and Other Compensation

The annual salary for this position is between $62,500 - $107 ,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

Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:

Medical, Dental, Vision, and Life Insurance
Paid Holidays and Paid Time Off (PTO)
401(k) Plan with Company Contributions
Long-Term and Short-Term Disability Coverage
Employee Assistance Program (EAP)
Wellness Programs and Employee Resource Groups
Professional Development and Learning Opportunities

The compensation information is accurate as of the date of this posting. Cognizant reserves the right to modify compensation and benefits programs at any time, consistent with 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.

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