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Fastapi Developer Jobs in Virginia (NOW HIRING)

NewGen

Full Stack Developer

Chantilly, VA · On-site +1

The Full Stack Software Developer will work with the lead developer to maintain and enhance the ... in Flask, Django, FastAPI; including developing associated testing (unit and integration)

GRVTY

Full Stack Developer

Chantilly, VA

We embed skilled Data Engineers, Data Scientists, and ETL Developers directly into intelligence ... FastAPI; including developing associated testing (unit and integration) * 2-3 years of with SQL ...

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 ...

Navitas

26-1106: Python Developer - Herndon, VA

Herndon, VA · On-site

$110K - $150K/yr

Python Developer Job ID#: 26-1106 Clearance: Top Secret Location: Herndon, VA Who We Are: Since our ... Strong experience building Python applications and REST APIs using Flask or FastAPI. * Experience ...

GRVTY

Full Stack Developer

Mclean, VA · On-site

... fastapi) • Strong experience with TypeScript/JavaScript (Vue.js) and Tailwindcss • Experience with DevOps (CDKTF/terraform) • Experience with relational database design and SQL query workflows ...

Accenture Federal Services

Full Stack Developer

Herndon, VA · On-site

$111K - $221K/yr

Experience with FastAPI * Experience with Python software development tooling: uv, ruff, pyright ... AWS developer certified Security clearance : * Active TS/SCI with Poly clearance is required Full ...

Interon IT Solutions

AI/ML Engineer

Reston, VA · On-site

AI/ML Engineer (Python, AWS, GenAI) Location: Reston, VA (In-person interviews required) Candidate ... Develop scalable, high-performance Python microservices using FastAPI/Flask for data pipelines ...

Accenture LLP

Full Stack Developer

Herndon, VA · On-site

$111K - $221K/yr

Experience with FastAPI * Experience with Python software development tooling: uv, ruff, pyright ... The developer will help with design and then implement all levels of the solution: data layer ...

Booz Allen Hamilton

Full Stack Developer

Chantilly, VA · On-site

... FastAPI, RESTful APIs, and microservices • 6+ years of experience designing, modifying, developing, writing, and implementing software programming applications using agile methods • Experience ...

Booz Allen Hamilton

Full Stack Developer

Chantilly, VA · On-site

... FastAPI, RESTful APIs, and microservices • 6+ years of experience designing, modifying, developing, writing, and implementing software programming applications using agile methods • Experience ...

VTG

Full Stack Developer

Chantilly, VA · On-site

... FastAPI. * Experience developing and maintaining unit and integration tests. * 2-3 years of ... Ability to work collaboratively with a Lead Developer and other technical team members.

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$52

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How much do fastapi developer jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for fastapi developer in Virginia is $52.39, according to ZipRecruiter salary data. Most workers in this role earn between $40.05 and $64.09 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?

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 popular job titles related to Fastapi Developer jobs in Virginia?

For Fastapi Developer jobs in Virginia, the most frequently searched job titles are:

What job categories do people searching Fastapi Developer jobs in Virginia look for?

The top searched job categories for Fastapi Developer jobs in Virginia are:

What cities in Virginia are hiring for Fastapi Developer jobs?

Cities in Virginia with the most Fastapi Developer job openings:

Fastapi Developer jobs near you
Infographic showing various Fastapi Developer job openings in Virginia as of August 2026, with employment types broken down into 82% Full Time, 4% Part Time, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $108,962 per year, or $52.4 per hour.

Full Stack Developer

Newgen Software Technologies

Chantilly, VA • On-site

Other

Posted 2 days ago

New

Job description

The Full Stack Software Developer will work with the lead developer to maintain and enhance the existing software application. The developer will help with design and then implement all levels of the application: data layer, application code, and user interface. Work with lead developer to design, code, deliver APIs, and integrate with other software systems and databases.
Requirements
  • TS/SCI FSP Clearance
  • 5 - 7 years' experience with Python with development of an application in Flask, Django, FastAPI; including developing associated testing (unit and integration)
  • Beginner to intermediate experience (2 - 3 years) with SQL, familiarity with SQLAlchemy or other ORM technologies
  • 6 months - 3 years' experience with JavaScript, TypeScript, and CSS
  • 6 months - 3 years' experience with React, Angular, or Vue
  • 1 - 3 years' experience developing on AWS. Must be familiar with building and deploying containers

About Us
For more than 20 years, NewGen Technologies has solved our clients' toughest IT challenges with integrity, security, and outstanding service by delivering both technology and talent. We have helped secure borders, have used artificial intelligence (AI) to fight terror, aided the identification of criminals, and have helped to prevent crime through the introduction of biometrics. Our team of Highly Cleared Specialists have hard-to-find skills and expertise in a wide spectrum of technologies to provide solutions that transform business processes and solve problems of national significance. #CJ
Beth Morris
NewGen Technologies
Lead Senior Recruiter

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