ZipRecruiter

Log In

1

Web Api Developer Jobs (NOW HIRING)

Kaav Inc.

Senior .NET Web API Developer

Woodbridge, NJ · On-site

NET Web API Developer Opening / Selling Statement Seeking a Senior .NET Web API Developer to become a member of a newly formed project team. Financial services client has a legacy application that ...

Purple Drive

Azure API Developer

San Francisco, CA · On-site

$64.75 - $80.50/hr

Azure API Developer Location: Onsite - San Francisco, CA / San Ramon, CA Experience Required: 10+ ... Build and maintain RESTful APIs using C#, .NET Core, ASP.NET, Web API , and modern authentication ...

Purple Drive Technologies

Azure API Developer

San Francisco, CA · On-site

$64.75 - $80.50/hr

Azure API Developer Location: Onsite - San Francisco, CA / San Ramon, CA Experience Required: 10+ ... Build and maintain RESTful APIs using C#, .NET Core, ASP.NET, Web API , and modern authentication ...

InstantServe LLC

API Developer

$63/hr

The client will accept a strong Java Spring Boot API Developer who has built, deployed in GCP and ... Solid understanding of how Web APIs work * Full Stack development very beneficial as work with both ...

Tandym

API Developer

Vienna, VA · On-site +1

A top Fortune 50 financial institution is seeking an API Developer for a contract role. The ... Building RESTful web services from scratch to support scalable enterprise applications

Pyramid Consulting

Senior .NET Core API Developer

Brea, CA · On-site

$56.50 - $74.50/hr

Experience with design and implementation of APIs (Web API, REST, JSON, etc.) * Experience with CI/CD with Jenkins * Familiarity with the ASP.NET framework, SQL Server and design/architectural ...

CGI Inc.

API Developer

Pittsburgh, PA · On-site

API Developer Category: Software Development/ Engineering Main location: United States ... Jenkins * JSON Web Token (JWT) * NoSQL * React JavaScript * RESTful (Rest-APIs) * Spring Boot

Cymertek

API Developer

Tysons, VA · On-site

SIMILAR CAREER TITLES Backend Developer, API Engineer, Web Services Developer, Integration Developer, Software Engineer, Cloud Developer, Full Stack Developer, Microservices Developer, Systems ...

Cymertek

API Developer

Reston, VA · On-site

SIMILAR CAREER TITLES Backend Developer, API Engineer, Web Services Developer, Integration Developer, Software Engineer, Cloud Developer, Full Stack Developer, Microservices Developer, Systems ...

Cymertek

API Developer

Honolulu, HI · On-site

SIMILAR CAREER TITLES Backend Developer, API Engineer, Web Services Developer, Integration Developer, Software Engineer, Cloud Developer, Full Stack Developer, Microservices Developer, Systems ...

Cymertek

API Developer

Chantilly, VA · On-site

SIMILAR CAREER TITLES Backend Developer, API Engineer, Web Services Developer, Integration Developer, Software Engineer, Cloud Developer, Full Stack Developer, Microservices Developer, Systems ...

Cymertek

API Developer

Aurora, CO · On-site

SIMILAR CAREER TITLES Backend Developer, API Engineer, Web Services Developer, Integration Developer, Software Engineer, Cloud Developer, Full Stack Developer, Microservices Developer, Systems ...

Cymertek

API Developer

San Antonio, TX · On-site

SIMILAR CAREER TITLES Backend Developer, API Engineer, Web Services Developer, Integration Developer, Software Engineer, Cloud Developer, Full Stack Developer, Microservices Developer, Systems ...

Cymertek

API Developer

Aurora, CO

SIMILAR CAREER TITLESBackend Developer, API Engineer, Web Services Developer, Integration Developer, Software Engineer, Cloud Developer, Full Stack Developer, Microservices Developer, Systems ...

Cymertek

API Developer

San Antonio, TX · On-site

SIMILAR CAREER TITLESBackend Developer, API Engineer, Web Services Developer, Integration Developer, Software Engineer, Cloud Developer, Full Stack Developer, Microservices Developer, Systems ...

Cymertek

API Developer

Tysons, VA

SIMILAR CAREER TITLESBackend Developer, API Engineer, Web Services Developer, Integration Developer, Software Engineer, Cloud Developer, Full Stack Developer, Microservices Developer, Systems ...

Cymertek

API Developer

Chantilly, VA · On-site

SIMILAR CAREER TITLESBackend Developer, API Engineer, Web Services Developer, Integration Developer, Software Engineer, Cloud Developer, Full Stack Developer, Microservices Developer, Systems ...

next page

Showing results 1-20

People also search for

All JobsWeb Api Developer Jobs

Web Api Developer information

See salary details

$16

$45

$72

How much do web api developer jobs pay per hour?

As of May 28, 2026, the average hourly pay for web api developer in the United States is $45.12, according to ZipRecruiter salary data. Most workers in this role earn between $34.62 and $54.57 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Web API Developer, and why are they important?

To thrive as a Web API Developer, you need strong programming skills in languages such as JavaScript, Python, or C#, along with a solid understanding of RESTful principles and API design best practices. Familiarity with frameworks like Node.js or .NET, experience using tools like Postman, and knowledge of authentication protocols (e.g., OAuth) are typically required. Excellent problem-solving, communication, and collaboration skills help developers work effectively with cross-functional teams and address integration challenges. These competencies are vital for building robust, scalable APIs that enable reliable data exchange and power modern web and mobile applications.

What are some common challenges Web API Developers face when working on large-scale applications?

Web API Developers working on large-scale applications often encounter challenges such as ensuring consistent API versioning, maintaining backward compatibility, and optimizing performance for high traffic. Security is another major concern, requiring careful implementation of authentication and authorization. Additionally, collaborating with front-end teams and other backend services demands clear documentation and robust communication to align on data contracts and integration points.

What are Web API Developers?

Web API Developers are software professionals who design, build, and maintain application programming interfaces (APIs) for web-based systems. They enable different software applications to communicate with each other over the internet by creating secure, scalable, and efficient endpoints. Web API Developers typically use technologies such as REST, HTTP, JSON, and frameworks like Node.js, .NET, or Django to build APIs. Their work is essential for enabling front-end applications, mobile apps, or third-party services to interact with back-end systems.

What is the difference between Web Api Developer vs Backend Developer?

AspectWeb Api DeveloperBackend Developer
Required SkillsAPI design, RESTful services, programming languages (e.g., Java, Python)Server-side logic, database management, programming languages (e.g., Java, Python, PHP)
Work EnvironmentDeveloping and maintaining APIs, often collaborating with frontend teamsBuilding server-side applications, managing databases, and integrating systems
Industry UsageWeb services, SaaS, mobile app backendsWeb applications, enterprise systems, software solutions

Web Api Developers focus primarily on designing and implementing APIs that enable communication between different software systems. Backend Developers work on the server-side logic, database management, and overall application architecture. While both roles require programming skills and often overlap, Web Api Developers specialize in API endpoints and integrations, whereas Backend Developers handle broader server-side development tasks.

More about Web Api Developer jobs
What states have the most Web Api Developer jobs? States with the most job openings for Web Api Developer jobs include:
What job categories do people searching Web Api Developer jobs look for? The top searched job categories for Web Api Developer jobs are:
Web Api Developer jobs near you
Infographic showing various Web Api Developer job openings in the United States as of May 2026, with employment types broken down into 71% Full Time, 3% Part Time, and 26% Contract. Highlights an 76% Physical, 7% Hybrid, and 17% Remote job distribution, with an average salary of $93,848 per year, or $45.1 per hour.
Senior .NET Web API Developer

Senior .NET Web API Developer

Samprasoft

Woodbridge, NJ • On-site

Other

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

Senior.NET Web API Developer

Seeking a Senior.NET Web API Developer to become a member of a newly formed project team. Financial services client has a legacy application that manages and maintains employee records. The legacy application technology platform has outlived its useful lifespan and needs a rewrite. A client seeks a partner to re-write this application using modern technologies and incumbent frameworks supported within the client ecosystem. Namely, the application should include a React JS front end which is written within a micro front-end framework, and a.NET backend using a Choreo API gateway backend which interacts with existing stored procedures, views, and tables within the Oracle database.

Required Skills
  • .NET/C# Development
  • Web API Development
  • API Gateways (Choreo web API experience is a plus)
  • Oracle Database
  • Unit Testing
  • Agile Methodologies
  • Source Control Systems
  • CI/CD Collaboration
  • Legacy Code Analysis
  • Communication Skills
  • Web API gateway
  • Design, develop and web API using Choreo gateway
  • Experience working with Web API gateways
  • Design and develop unit tests using Choreo’s unit test framework
  • Experience with Oracle database and tools
  • Proven experience designing testable web APIs with light footprint for a business-critical application
Job Duties

Take full ownership and responsibility of the web API development tasks Adhere to client coding standards, architectural patterns and practices Design & develop web API architecture using Choreo framework. Analyze Choreo and understand how to best implement the gateway to meet the application needs. Evaluate and analyze the legacy system to fully understand features, functionality, data structures and business rules. Design & develop Choreo Web API within a.

Apply