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Fastapi Developer Jobs in Bethesda, MD (NOW HIRING)

System One

Senior Full Stack Developer

Mclean, VA · Remote

Preferred experience includes Django and Vue.js, though equivalent experience with Flask, FastAPI ... engineers, and business stakeholders Creating demonstrations, prototypes, and technical solutions ...

New

Navstar

Python Developer

Lorton, VA · On-site

$50.75 - $70/hr

Python Developer Job title: Python Developer Location: Springfield, VA Clearance: Active Top Secret ... Experience with Python frameworks such as Django, Flask, or FastAPI * Solid understanding of OOP ...

System One

Senior Full Stack Developer

Mclean, VA · Remote

Preferred experience includes Django and Vue.js, though equivalent experience with Flask, FastAPI ... engineers, and business stakeholders Creating demonstrations, prototypes, and technical solutions ...

New

System One

Senior Full Stack Developer

Mclean, VA · Remote

Preferred experience includes Django and Vue.js, though equivalent experience with Flask, FastAPI ... engineers, and business stakeholders Creating demonstrations, prototypes, and technical solutions ...

New

Cornerstone Defense

Python Developer

Chantilly, VA · On-site

$51.50 - $71/hr

Job #3456 Python Developer: w orks as part of a team to implement functionality as part of multiple ... Experience with API development in Python using Python libraries such as FastAPI * Experience with ...

Yochana

Python AI/ML Developer

Washington, DC · On-site

$57 - $78.50/hr

Python Programming: At least 5 years of hands-on experience with Python, particularly in frameworks like FastAPI, Django, Flask, and experience using AI frameworks. • Access Control Expertise:

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Fastapi Developer information

See Bethesda, MD salary details

$18

$56

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How much do fastapi developer jobs pay per hour?

As of Jun 24, 2026, the average hourly pay for fastapi developer in Bethesda, MD is $56.55, according to ZipRecruiter salary data. Most workers in this role earn between $43.22 and $69.23 per hour, depending on experience, location, and employer.

What are some common challenges FastAPI Developers face when integrating third-party services or APIs?

FastAPI Developers often encounter challenges when integrating third-party services, such as handling authentication protocols (like OAuth2), ensuring compatibility between JSON schemas, and managing asynchronous calls to avoid performance bottlenecks. It’s also common to troubleshoot and adapt to inconsistencies in external API documentation or rate limits. Collaborating closely with frontend teams and DevOps professionals helps streamline these integrations, ensuring robust, scalable API solutions.

What is the difference between Fastapi Developer vs Backend Developer?

AspectFastapi DeveloperBackend Developer
Required SkillsPython, Fastapi, REST APIs, async programmingMultiple languages (Python, Java, Node.js), REST/SOAP APIs, databases
Work EnvironmentWeb development, API-focused projects, microservicesBroader software development, server-side logic, database management
Industry UsageTech startups, SaaS, API-driven servicesEnterprise, e-commerce, finance, various industries

Fastapi Developers specialize in building high-performance APIs using Python and Fastapi, often within microservices architectures. Backend Developers have a broader scope, working with multiple languages and technologies to develop server-side applications across various industries. While Fastapi Developers focus on API efficiency, Backend Developers handle comprehensive backend systems.

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

To thrive as a FastAPI Developer, you need strong proficiency in Python programming, RESTful API design, and experience with FastAPI, often supported by a background in computer science or related fields. Familiarity with tools like SQL/NoSQL databases, Docker, and cloud platforms, as well as knowledge of asynchronous programming and API documentation tools like Swagger, is typically required. Excellent problem-solving skills, attention to detail, and effective communication set outstanding FastAPI developers apart. These skills are crucial for building reliable, high-performance APIs that meet modern application demands and facilitate seamless team collaboration.

What is a FastAPI Developer?

A FastAPI Developer is a software engineer who specializes in building web applications and APIs using the FastAPI framework, which is a modern, fast (high-performance) web framework for Python. FastAPI Developers are responsible for designing, developing, and maintaining backend services and APIs that are efficient, robust, and scalable. They often work with databases, authentication, and deployment processes, and ensure that the API endpoints adhere to best practices for security and performance. Their work is crucial for enabling smooth communication between front-end applications and backend systems.
What are the most commonly searched types of Fastapi Developer jobs in Bethesda, MD? The most popular types of Fastapi Developer jobs in Bethesda, MD are:
What cities near Bethesda, MD are hiring for Fastapi Developer jobs? Cities near Bethesda, MD with the most Fastapi Developer job openings:
Fastapi Developer jobs near you
Infographic showing various Fastapi Developer job openings in Bethesda, MD as of June 2026, with employment types broken down into 85% Full Time, 4% Part Time, and 11% Contract. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution, with an average salary of $117,627 per year, or $56.6 per hour.
Python API Developer - SWE II

Python API Developer - SWE II

Quevera LLC

Annapolis Junction, MD • On-site

$51.25 - $70.75/hr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted yesterday

Job description

Job Description:

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, integrate AI/ML capabilities, and deploy solutions within AWS cloud environments. We are looking for exceptional engineers comfortable operating in modern agile teams and collaborating across mission and technical stakeholders.  


REQUIRED - MUST have a current TS/SCI Polygraph clearance to apply for role. Only those with a current TS/SCI with Poly clearance will be considered.

Duties and 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 

Required Qualifications:

• Fourteen (14) 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 

ervices 
•Strong analytical, problem-solving, and collaborative mindset 


Why Join Quevera?

Award-Winning Culture

Quevera was recognized as a Top Workplace in the Washington, DC/Baltimore region for 2025, marking our fifth consecutive year receiving this distinction based on employee feedback.

Outstanding Benefits

We invest in our employees and their families through a highly competitive benefits package, including:

  • 100% employer-paid medical coverage (optional plan)
  • Competitive options for Medical, Dental and Vision insurance
  • Employer-paid short-term and long-term disability coverage
  • Employer-paid life insurance
  • $5,000 annually for education, training, certifications, and professional development
  • Career advancement through our structured IQWay Program
  • Up to 6% 401(k) match
  • Additional 4% profit-sharing contribution

At Quevera, we believe exceptional people deserve exceptional opportunities. We're more than just a workplace—we're a team of innovators, problem-solvers, and industry experts committed to delivering mission-critical solutions while fostering professional growth, collaboration, and technical excellence.

Quevera is an equal opportunity/affirmative action 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.