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Lead QA Engineer
Ambry Genetics Corporation
United States
Deep hands-on experience with API test automation and tooling (e.g., REST Assured, Postman), including status/schema/contract validation and authentication flows.
Added 3 mins ago
Sr. Software Technical Support Manager (Remote)
A.C. Coy
Merrifield, VA
Analyze API call patterns, response times, and latency trends to diagnose integration and performance issues across enterprise platforms.
Added 3 mins ago
Manager - IBM i Server Hardware & Platform Governance
Costco IT
Issaquah (Seattle), WA, WA
Added 5 mins ago
Sr. Incident Examiner/Negotiator, DFIR
LevelBlue LLC
United States
Analyze authentication patterns including impossible travel, token abuse, and anomalous API usage.
Added 5 mins ago
I
DevOps Engineer
Inspire11
Chicago, IL · 1 N Dearborn St. Chicago, IL
- Up to $10,000 USD / month
You have familiarity using Spring Boot and building API’s using elements of Spring.
Added 7 mins ago
Lead Software Development Engineer in Test (SDET)
TCC Toyota Motor Credit Corporation Company
Plano, TX
Design, develop, and maintain automated test frameworks for UI, API, integration, and regression testing.
Added 7 mins ago
HPE Labs - Principal Research Engineer - HPE Quantum
Hewlett Packard Enterprise
Milpitas, CA
Experience contributing to large software projects and creating new software initiatives, including library and API design.
Added 8 mins ago
Mechanical Superintendent - GTC
Bechtel
Lake Charles, LA
Previous experience in the levelness checks and grouting of soleplates for API refrigeration compressors.
Added 10 mins ago
B
Non-Destructive Engineering Technician
BNH
Arnold AFB, TN
- $31.56 to $47.92 USD / hour
Added 11 mins ago
Principal, Cybersecurity Automation - Remote
Stryker
Remote, United States
Strong Python development skills with working proficiency in SQL and API integrations, including REST APIs, webhooks, authentication, and OAuth.
Added 12 mins ago
CO
2027 Spring Co-op Software Engineer Intern – McClellan CA
CORP-Corporate Office
United States
- $21.5 to $48 USD / hour
Document design decisions, API specifications, and operational procedures for internal use and external audits.
Added 12 mins ago
DE
Principal Software Engineer
Disney Entertainment & Sports LLC
Glendale, CA
- $191,300 to $256,500 USD / year
Deep expertise in test automation methodology and frameworks across the test pyramid, including unit, API/contract, integration, and end-to-end testing (e.g., JUnit/TestNG, Pytest,…
Added 13 mins ago
IG
Lead Quality Engineer, Test Automation & AI Products
Insight Global
Louisville-Jefferson County, KY
- From $62 USD / hour
API and backend automation, plus testing of distributed apps, messaging and integrations
Added 13 mins ago
IG
Principal Enterprise Solution Architect, AI-Powered EMR & Provider Platforms
Insight Global
Louisville-Jefferson County, KY
- From $86 USD / hour
Cloud, API, integration and data architecture, Azure preferred
Added 13 mins ago
IG
Intelligent Automation Architect
Insight Global
Louisville-Jefferson County, KY
- From $79 USD / hour
Stay hands-on: Build POCs and guide engineers without being the primary developer on every solution.
Added 13 mins ago
IG
Intelligent Automation Engineer
Insight Global
Louisville-Jefferson County, KY
- From $65 USD / hour
…testing, deployment and production support. When there's no API available, RPA is the go-to integration. They'll also deliver fast, two-week "quick wins" in Power Automate, Copilot and…
Added 13 mins ago
Orchestrator - Senior Engineer
Hitachi Global
San Jose, CA
Develop API updates and backend capabilities to support nested virtualization and new instance plans.
Added 13 mins ago
Senior AI Software Developer & Engineer (US Citizen)
Remote, United States
Added 16 mins ago
Sales Engineer
Gusto, Inc.
Denver, CO · NY · San Francisco, CA · Scottsdale, AZ
Added 17 mins ago
JH
Full Stack Developer
Johns Hopkins Applied Physics Laboratory
Laurel, MD
- $105,000 USD / year
We are seeking a full-stack developer to help us rapidly prototype Command and Control systems of the future. Our multi-disciplinary team consists of algorithm developers, computer…
Added 18 mins ago
Collibra Developer
Capgemini
Dallas, TX, TX
Added 18 mins ago
Senior Java Full Stack Engineer
Capgemini
New York, NY, NY · Irving, TX, TX
Strong expertise in AWS cloud services, including EC2, EKS, ECS, Lambda, API Gateway, S3, Aurora, DynamoDB, MSK, CloudWatch, IAM, networking, and security.
Added 18 mins ago
Software Dev Manager, SBS Core Engineering
Amazon.com Services LLC
New York, NY
- Turn AI security capability built by a partner research team into self-service production services with API, IDE, and build-pipeline integration
Added 19 mins ago
Junior AI Developer
C Mack Solutions LLC
Ashburn, VA
C. Mack Solutions is seeking a Junior AI Developer to join an agile AI development team supporting a mission-critical program for the Federal Government. Working under the guidance of…
Added 20 mins ago
Senior QA Engineer
Cross River
Remote, United States
…improve reliability, maintainability, execution speed, and developer…

Closed listing

Cognizant

.NET API Developer

Atlanta, GA, 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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