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Api Developer Jobs in Washington, DC (NOW HIRING)

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 ...

USM

Urgent Need API Management

Washington, DC

API Management Location: Washington DC (Locals and Nearby Only) Duration: 6 +months Tasks ... The FEP Operations Center is seeking a senior developer to support for 2017 SOW029 Digital ...

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 ...

Quevera LLC

Python API Developer - SWE0

Annapolis Junction, MD · On-site

$51.25 - $70.75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

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 ...

Quevera LLC

Python API Developer - SWE1

Annapolis Junction, MD · On-site

$129K - $206K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

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

Quevera LLC

Python API Developer - SWE II

Annapolis Junction, MD · On-site

$166K - $221K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

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

Quevera LLC

Python API Developer - SWE III

Annapolis Junction, MD · On-site

$175K - $237K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

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

System One

Java API Developer - 100% remote

Merrifield, VA · Remote

$52.25 - $67.50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Java API Developer - 100% remote Location: Remote Type: Contract Compensation: Negotiable Work Model: Remote - offsite Hours: 40 hours a week Security Clearance: None but full background check ...

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Showing results 21-40

All JobsApi Developer JobsApi Developer Jobs in Washington, DC

Api Developer information

See Washington, DC salary details

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How much do api developer jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for api developer in Washington, DC is $67.83, according to ZipRecruiter salary data. Most workers in this role earn between $61.78 and $76.25 per hour, depending on experience, location, and employer.

What does an API developer do?

An API Developer is responsible for designing, building, and maintaining application programming interfaces (APIs) that enable software applications to communicate with each other. They ensure APIs are secure, scalable, and efficient, often working with technologies like REST, GraphQL, and SOAP. API Developers collaborate with front-end and back-end teams to integrate systems and improve functionality. Their role also involves debugging, optimizing performance, and documenting API usage.

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

To thrive as an API Developer, you need strong programming skills in languages like JavaScript, Python, or Java, as well as a solid understanding of RESTful and SOAP API protocols. Proficiency with tools such as Postman, Swagger, and familiarity with API security, cloud platforms, and relevant certifications (like AWS Certified Developer) are commonly required. Excellent problem-solving abilities, attention to detail, and clear communication skills help you collaborate effectively and navigate complex development challenges. These capabilities are crucial for building reliable, scalable APIs that enable seamless integration between diverse systems and deliver value to users and teams.

What does a typical workday look like for an API developer?

A typical workday for an API Developer involves designing, coding, and testing APIs to ensure they meet business requirements and function optimally. You’ll frequently troubleshoot integration issues, review code for security and performance, and collaborate closely with front-end, back-end, and product teams to address evolving project needs. Daily tasks may include updating API documentation, participating in agile sprint meetings, and responding to technical support queries from other developers or partners. The work environment is often dynamic and collaborative, with a strong emphasis on continuous learning and adapting to new technologies.

Are API developers in demand?

API developers are in high demand due to the increasing reliance on web services and integrations across industries. Skills in REST, SOAP, and cloud platforms like AWS or Azure enhance job prospects, and demand is expected to grow as digital transformation accelerates.

How much does an API developer make?

An API developer's salary varies based on experience, location, and skills, but typically ranges from $70,000 to $130,000 annually. Senior developers with expertise in RESTful APIs, security, and cloud platforms can earn higher salaries, especially in competitive markets.

Is an API developer a good career?

An API developer is a valuable role in software development, focusing on designing and maintaining application programming interfaces that enable different software systems to communicate. The role often requires knowledge of programming languages, API protocols, and tools like REST or GraphQL, and offers opportunities for growth in technology companies and development teams. It can be a stable and well-paying career path with demand driven by digital integration needs.

What are the most commonly searched types of Api Developer jobs in Washington, DC?

The most popular types of Api Developer jobs in Washington, DC are:

What are popular job titles related to Api Developer jobs in Washington, DC?

For Api Developer jobs in Washington, DC, the most frequently searched job titles are:

What job categories do people searching Api Developer jobs in Washington, DC look for?

The top searched job categories for Api Developer jobs in Washington, DC are:

Api Developer jobs near you
Infographic showing various Api Developer job openings in Washington, DC as of August 2026, with employment types broken down into 82% Full Time, 4% Part Time, and 14% Contract. Highlights an 81% Physical, 6% Hybrid, and 13% Remote job distribution, with an average salary of $141,084 per year, or $67.8 per hour.

Python API Developer - SWE1

Quevera

Annapolis Junction, MD • On-site

$51.25 - $70.75/hr

Full-time

Re-posted 27 days ago

Job description

Job Summary:
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/ML capabilities, and deploying solutions in AWS cloud environments.
Responsibilities:
• Design, develop, and sustain scalable, secure Python-based APIs
• Integrate AI/ML models and pipelines into operational mission applications
• Deploy, optimize, and monitor solutions using AWS services including Lambda, API Gateway, S3, EC2, IAM, and CloudWatch
• Collaborate with cross-functional engineering, data, and DevSecOps teams to ensure seamless system and application integration
• Write clean, maintainable, and testable code in alignment with Quevera engineering practices
• Support troubleshooting, performance tuning, and continuous improvement within agile sprint cycles
Qualifications:
Required:
• MUST have a current TS/SCI Polygraph clearance to apply for role.
• Seven (7) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity is required.
• Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required.
• Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree.
• Knowledge of Python in FastAPI, Flask, or Django REST.
• Strong proficiency in Python with experience in FastAPI, Flask, or Django REST.
• Demonstrated experience designing, building, and scaling production APIs.
• Hands-on experience deploying, securing, and monitoring applications in AWS.
• Familiarity with integrating AI/ML models into production applications or services.
• Strong analytical, problem-solving, and collaborative mindset.
Company:
Quevera offers consulting and software engineering services. Founded in 2013, the company is headquartered in Columbia, USA, with a team of 51-200 employees. The company is currently Growth Stage.

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