Jobs in the United States

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Added 3 mins ago
Staff Full-stack Engineer - Shopping (Remote-eligible)
Capital One
Charleston, WV
Collaborate with senior engineering and architecture leaders to define long-term platform strategy and API standards
Added 3 mins ago
C
Senior QA Automation Engineer - Playwright & Selenium
Cognizant
Charleston, WV
- $50,000 to $92,500 USD / year
…ideal candidate will have strong experience in test automation, API testing, functional validation, and data verification, with a passion for delivering high-quality software in Agile…
Added 3 mins ago
C
Senior Mainframe CoolGen Developer
Cognizant
Charleston, WV
- $55,350 to $82,000 USD / year
We are looking for an experienced Senior Mainframe CoolGen Developer to design, develop, test, enhance, and support high-volume, reliable enterprise applications built on CA Gen/CoolGen and…
Added 3 mins ago
Archer IRM Developer / Administrator
Cognizant
Charleston, WV
We are seeking an experienced Archer IRM Developer / Administrator to design, configure, enhance, and support enterprise Governance, Risk, and Compliance (GRC) solutions. This role will…
Added 3 mins ago
Sr Site Reliability Engineer -Remote US
SitusAMC
Charleston, WV
Implement best practices for configuring, tuning, and securing API’s/Microservices to achieve optimal performance and uptime
Added 3 mins ago
.NET API Developer
Cognizant
Charleston, WV
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…
Added 3 mins ago
Product Manager - Technical
Intermountain Health
Charleston, WV
Understanding of and experience working with API integrations , including the ability to interpret technical documentation and support data exchanges between systems.
Added 6 mins ago
Senior Routing Engine Developer (CX Platform)
Miratech
Remote, United States
We are looking for a Senior Routing Engine Developer to design and build the next generation interaction routing platform powering enterprise-scale contact center operation. You will…
Added 11 mins ago
Agentic Commerce Senior Manager | Industrial
Accenture
Carmel, IN
Added 11 mins ago
A
Agentic Commerce Senior Manager | GEO & Search
Accenture
Carmel, IN
- $132,500 to $338,300 USD / year
Strong understanding of digital platforms, partner ecosystems, and API-based integrations.
Added 11 mins ago
A
MarTech Data Architect
Accenture
Carmel, IN
- $132,500 to $302,400 USD / year
Strong foundation in data architecture: modeling, integration patterns, API design, and cloud platforms (AWS, GCP, Azure)
Added 11 mins ago
Staff Full-stack Engineer - Shopping (Remote-eligible)
Capital One
Indianapolis, IN
Collaborate with senior engineering and architecture leaders to define long-term platform strategy and API standards
Added 11 mins ago
Area Engineer - Small Molecule Building - Lilly Medicine Foundry
Lilly
Lebanon, IN · Indianapolis, IN
Added 11 mins ago
Sr Site Reliability Engineer -Remote US
SitusAMC
Indianapolis, IN
Implement best practices for configuring, tuning, and securing API’s/Microservices to achieve optimal performance and uptime
Added 11 mins ago
.NET API Developer
Cognizant
Indianapolis, IN
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…
Added 11 mins ago
Engineer - Drug Substance Synthetic Molecule Design and Development
Lilly
Indianapolis, IN
…technologies, with a focus on defining the physical properties of the API required for the drug product and designing crystallization processes to fulfill physical property and chemical…
Added 11 mins ago
Director Early Phase Process Development SMDD
Lilly
Indianapolis, IN
…development of synthetic active pharmaceutical ingredients (API) from pre-clinical phases through commercialization of drug substances and drug products. Our chemists, engineers, and…
Added 11 mins ago
Product Manager - Technical
Intermountain Health
Indianapolis, IN
Understanding of and experience working with API integrations , including the ability to interpret technical documentation and support data exchanges between systems.
Added 12 mins ago
C
Senior QA Automation Engineer - Playwright & Selenium
Cognizant
Indianapolis, IN
- $50,000 to $92,500 USD / year
…ideal candidate will have strong experience in test automation, API testing, functional validation, and data verification, with a passion for delivering high-quality software in Agile…
Added 12 mins ago
C
Senior Mainframe CoolGen Developer
Cognizant
Indianapolis, IN
- $55,350 to $82,000 USD / year
We are looking for an experienced Senior Mainframe CoolGen Developer to design, develop, test, enhance, and support high-volume, reliable enterprise applications built on CA Gen/CoolGen and…
Added 26 mins ago
AWS Python Automation Developer **
CGI Technologies and Solutions, Inc.
Birmingham, AL
We are seeking an experienced AWS Python Automation Developer to build and support secure, scalable, and resilient enterprise process automation within a highly regulated financial services…
Added 26 mins ago
Principle System Architect
CGI Technologies and Solutions, Inc.
Huntsville, AL
· Lead development of API architectures, interface definitions, platform integration points, and service boundaries
Added 26 mins ago
Senior QA Automation Engineer
CGI Technologies and Solutions, Inc.
Huntsville, AL
. Design, build, and maintain automated test frameworks for UI, API, microservices, and data workflows
Added 26 mins ago
Sr. Full Stack Engineer
CGI Technologies and Solutions, Inc.
Huntsville, AL
· Develop technical design documents, API specifications, data flow diagrams, and code documentation
Added 28 mins ago
TJ
Senior Software Engineer
Third-Party Job Posts
United States
- $140,000 to $180,000 USD / year
Experience with API-driven design, distributed systems, data modeling, and reliable service boundaries

Closed listing

Cognizant

.NET API Developer

Dover, DE, 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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