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Enterprise Architect
LEIDOS, INC.
Fort Meade, MD
…enterprise level architecture viewpoints through Model-Based Systems Engineering (MBSE) based on Authoritative Source of Truth (ASoT) to support engineering analysis and data-driven…
Added just now
Technical Trainer
Dynetics, Inc
Huntsville, AL
Provide direct support to the Leidos Training Manager on all technical training efforts, integrate with the systems engineering team, and attend all scheduled meetings as required.
Added just now
Principal Network Engineer - Routing & Switching
LEIDOS, INC.
Odenton, MD
This position is responsible for overall network engineering support across a broad range of efforts, including planning, designing, and evaluating the various components of the network.…
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Senior Cloud Engineer
LEIDOS, INC.
Reston, VA
The selected candidate will support multiple federal and Department of Defense (DoD) programs, including InSight Mission Cloud, by developing secure, scalable, and repeatable cloud…
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Senior DevOps Engineer
LEIDOS, INC.
Remote, United States
The selected candidate will support multiple federal and Department of Defense (DoD) programs, including MDEC's InSight Mission Cloud offering, by developing secure, scalable, and…
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Lead Transmission Line Engineer
LEIDOS ENGINEERING INC
Colorado Springs, CO · Pueblo, CO · Denver, CO · Salt Lake City, UT · Phoenix, AZ · Albuquerque, NM · Boise, ID · Fort Collins, CO
…NESC, ASCE, ACI, NEC and other applicable standards in the engineering and design of all types of capital and maintenance projects from 34.5 kV to 500…
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Lead Transmission Line Engineer
LEIDOS ENGINEERING INC
Seattle, WA · Portland, OR
…The successful candidate will serve as a Lead Engineer and Technical Project Manager on high voltage electric transmission line design projects of overhead and underground systems for some…
Added just now
System Administrator
LEIDOS, INC.
Alexandria, VA
…Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence…
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Technical Writer
LEIDOS, INC.
Alexandria, VA
The Decision Advantage Business Area within the Defense sector has an opening for a cleared Technical Writer for its Alexandria, VA location.
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Senior Fire Protection Engineer
LEIDOS, INC.
Remote, United States
Leidos is seeking a Senior Fire Protection Engineer (with expertise in Fire Life Safety) to join the National Airspace System Integration Support Contract (NISC) team.
Added just now
Network Engineer III
LEIDOS, INC.
Huntsville, AL · Las Cruces, NM · Merritt Island, FL · Stennis Space Center, MS · Houston, TX · Greenbelt, MD · Hampton, VA · Mountain View, CA · Wallops Island, VA · Cleveland, OH · Washington, DC
Leidos is seeking a highly skilled and experienced Network Engineer to support the Advanced Enterprise Global Information Technology Solutions (AEGIS) program and join a large engineering…
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Data Scientist
LEIDOS, INC.
Odenton, MD
…that achieve analytic superiority and actively perform the engineering required to push AI capabilities into production. You are expected to mentor senior technologists by example - working…
Added just now
Lead Transmission Line Engineer
LEIDOS ENGINEERING INC
Chicago, IL
…NESC, ASCE, ACI, NEC and other applicable standards in the engineering and design of all types of capital and maintenance projects from 34.5 kV to 500…
Added just now
Transmission Line Engineer
LEIDOS ENGINEERING INC
Remote, United States
End-to-End Ownership: Move projects from conceptual routing and engineering analysis to material procurement and construction-ready packages.
Added just now
H
Senior IT Support Specialist
Hermeus
Los Angeles, CA
- $103,950 to $127,050 USD / year
As a Senior IT Support Specialist, you will be a senior individual contributor and the hands-on technical anchor for daily IT operations. You will resolve the issues no one else can, mentor…
Added 2 mins ago
Food Scientist
Tyson Foods
Springdale, AR
…to ingredients, product formulation and food processing to support best in class development of new, innovative food products. In addition, the person in this role will lead and execute…
Added 3 mins ago
(Senior) Applications Engineer
Vertical Semiconductor
Somerville, MA
You’ll work closely with our Principal Applications Engineer and Device Engineering team, with growing ownership of customer engagements, evaluation hardware and technical content as you…
Added 3 mins ago
CO
Public Works Project Manager
City of Cupertino
Cupertino, CA
- $75.41 to $91.66 USD / hour
Prepare staff reports, project documentation, budget requests, and technical reports.
Added 3 mins ago
TO
Instrumentation and Controls Specialist
Town of Gilbert
Gilbert, AZ
- $31.95 to $47.92 USD / hour
As an Instrumentation & Control Specialist, you'll support the Town's water treatment department by maintaining electrical, instrumentation, and Supervisory Control and Data Acquisition…
Added 4 mins ago
AC
Buyers Assistant
Aston Carter
Hamtramck, MI
- $20 to $22 USD / hour
…purchase order maintenance. This role works closely with product engineering, particularly within the prototype group, to ensure all required documentation is received from engineering and…
Added 4 mins ago
Product Manager
Salt Lake City Matrix, UT
Partner with Commercial and Demand Management teams to support short‑ and long‑term forecasting for assigned product lines.
Added 4 mins ago
Fiber Network Documentation Specialist III
Astreya Partners, LLC
Remote, United States
Cross-Functional Teamwork: Provide support by running basic network data reports, assisting with capacity checks, and facilitating communication between the engineering, installation, and…
Added 5 mins ago
Test Tech I
BAE Systems
Austin, TX
Document test results and support quality through statistical process control and other control procedures
Added 5 mins ago
Systems analyst II -Recruiting & Onboarding
Starbucks Coffee Company
TN
System Configuration & Testing: You will be responsible to Perform application configuration in support of solution delivery, provide consulting to development team in agile…
Added 6 mins ago
IG
Field tech/Field OPs-Webpass-SAN/MIA
Insight Global
San Diego, CA
- From $35 USD / hour
Ability to follow deployment procedures, installation playbooks, and technical documentation

Closed listing

Cognizant

.NET API Developer

Austin, TX, 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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