ZipRecruiter

Log In

1

Api Programmer Jobs in Washington (NOW HIRING)

RIT Solutions, Inc.

Java API Engineer

Washington, DC · On-site

$58.50 - $80/hr

RIT Solutions, Inc. is seeking a Senior Java API Engineer to support and enhance a REST-based API platform for mobile applications. This role involves maintaining backend services built with Java in ...

540

API Solutions Architect

Arlington, VA

Working with software engineers, systems architects, cybersecurity teams, and mission stakeholders, you will develop API specifications, governance processes, and reusable standards using Apigee ...

Quevera

Senior Backend API Engineer

Linthicum, MD · On-site

$100 - $130/hr

Quevera is seeking a highly skilled Senior Backend API Engineer with an active TS/SCI clearance with Polygraph to support mission‑critical programs in Linthicum, Maryland. In this role, you will ...

540

API Solutions Architect

Arlington, VA

Working with software engineers, systems architects, cybersecurity teams, and mission stakeholders, you will develop API specifications, governance processes, and reusable standards using Apigee ...

540

API Solutions Architect

Arlington, VA · On-site

Working with software engineers, systems architects, cybersecurity teams, and mission stakeholders, you will develop API specifications, governance processes, and reusable standards using Apigee ...

Apex Systems

Sr. API developer

Merrifield, VA · On-site

$82.66 - $103.32/hr

Job#: 3041822**** **Sr. API developer**Location:** Merrifield, Virginia (Hybrid)Role OverviewWe are seeking a Senior API Developer with strong experience in Core Banking APIs. The ideal candidate ...

Worky

API Developer - Linthicum, MD

Linthicum, MD · On-site

$95 - $125/hr

API Developer Job ID#: 26-2258 Location: Linthicum, MD Who We Are Since our inception back in 2006, Navitas has grown to be an industry leader in the digital transformation space, and we've served as ...

Quevera

Python API Developer - SWE1

Annapolis Junction, MD · On-site

$51.25 - $70.75/hr

Quevera is a top employer in the Baltimore/DC area, seeking Python API Developers to design and deliver next-generation mission applications. The role involves building scalable APIs, integrating AI ...

Quevera

Python API Developer - SWE III

Annapolis Junction, MD · On-site

$51.25 - $70.75/hr

They are seeking a Python API Developer to design and deliver scalable APIs, integrate AI/ML capabilities, and deploy solutions within AWS environments. Responsibilities : • Design, develop, and ...

Quevera

Python API Developer - SWE II

Annapolis Junction, MD · On-site

$51.25 - $70.75/hr

Quevera is a recognized employer in the Baltimore/DC area, seeking Python API Developers to design and deliver next-generation mission applications. The role involves building scalable and secure ...

Avalore, LLC

API Architect

Arlington, VA · On-site

$107K - $220K/yr

This person will design and document API specifications using industry-standard formats, establish governance processes for API lifecycle management, and create developer documentation and examples ...

New

Avalore, LLC

API Architect

Arlington, VA · On-site

$107K - $220K/yr

This person will design and document API specifications using industry-standard formats, establish governance processes for API lifecycle management, and create developer documentation and examples ...

New

Quevera LLC

Python API Developer - SWE0

Annapolis Junction, MD · On-site

$51.25 - $70.75/hr

Quevera has exciting opportunities for Python API Developer - SWE0 to support the design and delivery of next-generation mission applications. In this role you will build scalable and secure APIs ...

Socket.dev

Backend API Developer

Arlington, VA · On-site

$119 - $161/hr

Yes Position Summary The Backend API Developer builds and operates the service layer behind an operator application in a cyber command center supporting national cyber defense across Critical ...

previous pagenext page

Showing results 21-40

All JobsApi Programmer JobsApi Programmer Jobs in Washington

Api Programmer information

See Washington salary details

$13

$44

$77

How much do api programmer jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for api programmer in Washington is $44.78, according to ZipRecruiter salary data. Most workers in this role earn between $29.13 and $58.27 per hour, depending on experience, location, and employer.

What is an API programmer?

API programmers are software developers who specialize in designing, building, and maintaining Application Programming Interfaces (APIs). They enable different software applications to communicate with each other by creating standardized protocols and data formats. API programmers work with various programming languages and tools to ensure that APIs are secure, efficient, and easy to use for other developers. Their role is essential in modern software development, as APIs power integrations between web, mobile, and cloud-based services.

What are the key skills and qualifications needed to thrive as an API programmer?

To thrive as an API Programmer, you need strong programming skills in languages like JavaScript, Python, or Java, and a solid understanding of RESTful and SOAP API architectures. Familiarity with API development tools (such as Postman or Swagger), version control systems like Git, and knowledge of authentication protocols (OAuth, JWT) are typically required. Excellent problem-solving, attention to detail, and effective communication skills help you collaborate with cross-functional teams and address integration challenges. These skills ensure robust, secure, and scalable API solutions that meet business and user needs.

How does an API programmer typically collaborate with other teams during a project lifecycle?

API Programmers work closely with frontend developers, backend engineers, and QA testers to ensure seamless integration and functionality of APIs. They often participate in cross-functional meetings to gather requirements, clarify endpoints, and address integration challenges. Effective communication and documentation are crucial, as API Programmers must ensure that their APIs are accessible and understandable to internal teams and external partners. Collaboration tools like Swagger or Postman are commonly used to facilitate this process.

Are API programmers in demand?

API programmers are in high demand as organizations increasingly rely on APIs to connect systems and enable integrations. Skills in REST, SOAP, and API management tools are valuable, and demand is expected to grow with the expansion of cloud services and digital transformation initiatives.

What cities in Washington are hiring for Api Programmer jobs?

Cities in Washington with the most Api Programmer job openings:

Api Programmer jobs near you

Java API Engineer

RIT Solutions, Inc.

Washington, DC • On-site

$58.50 - $80/hr

Full-time

Re-posted 14 days ago

Job description

Job Summary:
RIT Solutions, Inc. is seeking a Senior Java API Engineer to support and enhance a REST-based API platform for mobile applications. This role involves maintaining backend services built with Java in an Azure-hosted environment while collaborating with cross-functional teams to ensure system reliability and performance.
Responsibilities:
• Maintain and enhance Java-based REST APIs that support native mobile applications across iOS and Android platforms.
• Develop new backend features and integrations while ensuring system reliability, scalability, and performance.
• Troubleshoot and resolve production issues across application, API, and infrastructure layers.
• Collaborate with mobile developers, QA engineers, project managers, and client stakeholders to deliver technical solutions aligned with business requirements.
• Participate in architecture and technical design discussions related to backend services and API development.
• Monitor application health, identify performance bottlenecks, and implement improvements to optimize system stability.
• Develop new backend features and integrations using Java and the Micronaut framework while ensuring system reliability, scalability, and performance.
• Collaborate with client engineering teams to support integrations involving Micronaut-based backend services and enterprise middleware platforms.
• Contribute to CI/CD processes, deployment activities, and operational best practices within an Azure-hosted environment.
• Participate in on-call support rotations and assist with incident response and root cause analysis as needed.
• Write clean, maintainable, and well-documented code following establish engineering standards and best practices.
• Conduct code reviews and provide technical mentorship to other developers on the team.
• Collaborate with client engineering teams to support integrations involving custom middleware platforms and backend services.
• Stay informed on emerging backend engineering trends, security practices, and API development standards.
• Write clean, maintainable, and well-documented code following established engineering standards and best practices.
• Conduct code reviews and provide technical mentorship to other developers on the team.
• Collaborate with client engineering teams to support integrations involving custom middleware platforms and backend services.
• Stay informed on emerging backend engineering trends, security practices, and API development standards.
Qualifications:
Required:
• Must be US Citizen
• Bachelor's Degree in Computer Science or related field.
• 5+ years of experience with Java backend development
• Experience developing and maintaining RESTful APIs in enterprise or production environments.
• Experience working with cloud-hosted applications, preferably within Microsoft Azure environments.
• Sound understanding of backend application architecture, API security, authentication, and integration patterns.
• Experience troubleshooting and supporting distributed applications in production environments.
• Familiarity with CI/CD pipelines, source control systems, and modern software delivery practices.
• Experience collaborating with cross-functional teams in Agile or iterative development environments.
• Experience working with the Micronaut framework or similar modern Java frameworks such as Spring Boot.
• Must be comfortable working in environments where the use of AI-assisted coding tools may be restricted due to client security or compliance requirements.
• Ability to communicate effectively with both technical and non-technical stakeholders.
• Ability to work independently while managing multiple priorities in a consulting or client-services environment.
Preferred:
• Experience supporting mobile application backend services is strongly preferred.
• Experience mentoring developers and participating in technical design discussions is preferred.
Company:
Jobdiva Job Portal: https://www1.jobdiva.com/candidates/myjobs/searchjobsdone.jsp?a=xbjdnwgjodtga1y1im2g881fkkeiwd0775lbvq8yqgps8vb2q36w2vj1ga6xxork&compid=-1 Recruitment (contingency search and campus selection). Founded in 2019, the company is headquartered in Arlington, USA, with a team of 201-500 employees. The company is currently Growth Stage.

Apply