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Fastapi Developer Jobs in Virginia (NOW HIRING)

Samprasoft

Python / API Developer

Mclean, VA · On-site

$51.50 - $71/hr

Python, Flask/FastAPI/Django, SQLAlchemy, NumPy, Pandas, SQL and Relational Database Automation ... Engineer capable of designing solutions, writing code, testing code, automating test and deployment.

VTG

Full Stack Developer

Chantilly, VA

... in Flask, Django, FastAPI; including developing associated testing (unit and integration ... Bachelor's degree in Computer Science, Engineering, Finance, or a related technical field, or ...

Mindlance

Senior Python Developer

Mclean, VA · On-site

$123K - $165K/yr

Responsibilities : • Engineer capable of designing solutions, writing code, testing code ... Python, Django/Flask/FastAPI, NumPy, pandas and Relational Database • Refactoring Skills:

Samprasoft

Senior Python Developer | McLean,VA

Mclean, VA · On-site

$124K - $167K/yr

Python Developer Position This position may be offered to a candidate authorized to work in the US ... Python, Django/Flask/FastAPI, NumPy, pandas and Relational Database * Refactoring Skills: Knowledge ...

RIT Solutions

Python Developer

Ashburn, VA · On-site

$51.50 - $70.75/hr

Experience with web development frameworks such as Flask, Django or FastAPI. Experience working with WSGI & ASGI web servers such as Gunicorn, Uvicorn etc. Experience with concurrent programming ...

Samprasoft

Sr. Python Developer | McLean, VA

Mclean, VA · On-site

$124K - $167K/yr

Python Developer This position may be offered to a candidate authorized to work in the US for his ... Python, Django/Flask/FastAPI, NumPy, pandas and Relational Database * Refactoring Skills: Knowledge ...

NSS

Full Stack Python Developer

Leesburg, VA · On-site

Design and develop Python backend services and REST APIs (e.g., Flask/FastAPI) to expose AI/ML and ... Collaborate with ML Engineers to productionize LLM/RAG-based features, including prompt/inference ...

NSS

Full Stack Python Developer

Leesburg, VA · On-site

Design and develop Python backend services and REST APIs (e.g., Flask/FastAPI) to expose AI/ML and ... Collaborate with ML Engineers to productionize LLM/RAG-based features, including prompt/inference ...

NSS

Full Stack Python Developer

Leesburg, VA · On-site

Design and develop Python backend services and REST APIs (e.g., Flask/FastAPI) to expose AI/ML and ... Collaborate with ML Engineers to productionize LLM/RAG-based features, including prompt/inference ...

VTG

Full Stack Developer

Chantilly, VA · On-site

Overview VTG is looking for a Full Stack Developer to support and lead and enhance existing ... in Flask, Django, FastAPI; including developing associated testing (unit and integration)

The Josef Group

Full Stack Developer

Chantilly, VA

Full Stack Developer Chantilly, VA TS/SCI and Full Scope Poly $200K to $250K Description: The Full ... application in Flask, Django, FastAPI; including developing associated testing (unit and ...

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How much do fastapi developer jobs pay per hour?

As of Jul 4, 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, 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 Virginia? The most popular types of Fastapi Developer jobs in Virginia are:
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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
Python / API Developer

Python / API Developer

Samprasoft

Mclean, VA • On-site

$51.50 - $71/hr

Other

Posted 17 days ago

Job description

Python Developer/Software Engineer

McLean VA (Onsite Hybrid Model)

12 Months | Extension Possible

Job Description:

  • Must Haves: Looking for a Python API Developer.
  • Must have Python, Flask, SQL, Pandas, NumPy & Pytest, Unitest, Monkey patch.
  • Experience with Linux and Docker.
  • Experience writing Python code and RESTful web services using frameworks such as Flask, FastAPI etc. in a professional environment Back End Skills: Python, Flask/FastAPI/Django, SQLAlchemy, NumPy, Pandas, SQL and Relational Database Automation Testing: Pytest, Unitest, Monkey patch, pytest-mockito etc.
  • Build CI/CD Tools: gradle, Jenkins, git, Conda, pip, Jira, Gitlab, Confluence
  • DevOps: Linux, Docker
  • Professional level development experience with JavaScript, React, HTML/CSS desired but not necessary.
  • Engineer capable of designing solutions, writing code, testing code, automating test and deployment.
  • Develop and maintain high-quality software code and automated tests (including Unit, Functional, Performance, Acceptance) for web interface application that integrates data, analytics, and reporting components
  • Predictable results: changes in code can be proven to be correct and bug-free
  • Production resilience: system must be highly available with minimal downtime
  • High performance: develop scalable calculations to maintain performance over large data sets
  • Ready, willing, and able to pick up new technologies and pitch in on story tasks (design, code, test, CI/CD, deploy, etc.

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