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Senior Fastapi Developer Jobs in Falls Church, VA

A-TEK Inc.

Senior Lead Developer

Washington, DC · Remote

The Senior Lead Developer serves as the technical leader for enterprise application development ... Python frameworks (FastAPI, Flask, or Django) * ASP.NET Core * REST API development * JSON/XML ...

BTree Solutions, Inc.

SR. FRONTEND DEVELOPER

Mclean, VA · On-site

$116K - $153K/yr

Job Title: SR. FRONTEND DEVELOPER Location: Mclean,VA Duration: 12+ Months Visa: USC, GC, H1B and ... Integrate front-end applications with backend services (built with Python/FastAPI) and data sources ...

Dark Wolf Solutions

Senior Data Engineer

Herndon, VA · On-site

$150K - $175K/yr

They will utilize leading languages and frameworks, including Python (FastAPI), AWS, SQL (Trino SQL ... DevOps practices and modern programming languages and frameworks to develop and engineer data ...

Dark Wolf Solutions

Senior Data Engineer

Herndon, VA · Hybrid

$150K - $175K/yr

They will utilize leading languages and frameworks, including Python (FastAPI), AWS, SQL (Trino SQL ... DevOps practices and modern programming languages and frameworks to develop and engineer data ...

Dark Wolf Solutions

Senior Data Engineer

Herndon, VA · Hybrid

$150K - $175K/yr

They will utilize leading languages and frameworks, including Python (FastAPI), AWS, SQL (Trino SQL ... DevOps practices and modern programming languages and frameworks to develop and engineer data ...

All Native Group

Full Stack Developer

Washington, DC · Hybrid

Strong full-stack engineering across Python, FastAPI, ReactJS, PostgreSQL, and Docker. * Working ... senior management teams. Work Environment This job operates in executive settings with frequent ...

All Native Group

Full Stack Developer

Washington, DC · On-site

Strong full-stack engineering across Python, FastAPI, ReactJS, PostgreSQL, and Docker. * Working ... senior management teams. Work Environment This job operates in executive settings with frequent ...

Hatch IT

Senior AI Software Engineer

Washington, DC

$138K - $182K/yr

Expression is seeking an experienced Senior AI Software Engineer and Technical Lead to lead the ... Develop high-performance backend services using Python, FastAPI, asynchronous programming, and ...

Hatch IT

Senior AI Software Engineer

Washington, DC · Remote

$180K - $210K/yr

Expression is seeking an experienced Senior AI Software Engineer and Technical Lead to lead the ... Develop high-performance backend services using Python, FastAPI, asynchronous programming, and ...

Expression

Senior AI Software Engineer

Washington, DC · On-site +1

$180K - $210K/yr

Expression is seeking an experienced Senior AI Software Engineer and Technical Lead to lead the ... Develop high-performance backend services using Python, FastAPI, asynchronous programming, and ...

Excella

Senior Python Engineer

Arlington, VA · On-site +1

$139K - $188K/yr

Experience with Django, Flask, or FastAPI. * Experience in object-oriented methodologies, design ... Experience with DevOps tools like Jenkins, GitLab CI/CD, or AWS Lambda. * Familiarity with GenAI ...

Expression

Senior AI Platforms Engineer

Washington, DC · On-site

$180K - $210K/yr

Expression is seeking an experienced Senior AI Platform Engineer to join our Product Team and ... Develop high-performance Python APIs and scalable backend services using FastAPI, asynchronous ...

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Senior Fastapi Developer information

See Falls Church, VA salary details

$16

$65

$93

How much do senior fastapi developer jobs pay per hour?

As of Aug 15, 2026, the average hourly pay for senior fastapi developer in Falls Church, VA is $65.86, according to ZipRecruiter salary data. Most workers in this role earn between $55.91 and $73.85 per hour, depending on experience, location, and employer.

What does a Senior FastAPI Developer do?

A Senior FastAPI Developer designs, develops, and maintains backend web applications using the FastAPI framework in Python. They are responsible for building scalable APIs, optimizing performance, ensuring security best practices, and integrating with databases and external services. Senior developers also mentor junior team members, contribute to architecture decisions, and collaborate closely with front-end engineers and stakeholders to deliver robust software solutions.

What are some common challenges faced by Senior FastAPI Developers when scaling applications, and how can these be addressed?

Senior FastAPI Developers often encounter challenges related to managing high concurrency, optimizing API performance, and ensuring robust security as applications scale. To address these, it’s important to implement asynchronous programming practices, leverage efficient database queries, and utilize API gateways for better traffic management. Collaboration with DevOps and QA teams is also essential to automate deployments and monitor system health, ensuring smooth scaling and reliable user experiences.

What are the key skills and qualifications needed to thrive as a Senior FastAPI Developer?

To thrive as a Senior FastAPI Developer, you need deep expertise in Python, RESTful API design, and experience building scalable web backends, typically supported by a degree in computer science or related field. Familiarity with FastAPI, Docker, cloud platforms (such as AWS or Azure), and CI/CD tools is highly valued, along with proficiency in testing frameworks. Strong problem-solving, leadership, and communication skills help you collaborate effectively with cross-functional teams and mentor junior developers. These skills enable the delivery of robust, efficient, and maintainable APIs that support business goals and high user demands.

What job categories do people searching Senior Fastapi Developer jobs in Falls Church, VA look for?

The top searched job categories for Senior Fastapi Developer jobs in Falls Church, VA are:

What cities near Falls Church, VA are hiring for Senior Fastapi Developer jobs?

Cities near Falls Church, VA with the most Senior Fastapi Developer job openings:

Senior Fastapi Developer jobs near you
Infographic showing various Senior Fastapi Developer job openings in Falls Church, VA as of August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $136,996 per year, or $65.9 per hour.

LOCAL to VA ONLY ..Sr. Python Developer@ Mclean, VA

Palnar

Mclean, VA • On-site

$123K - $166K/yr

Full-time

Re-posted 6 days ago

Job description

Technical Skills:
Experience writing Python code and RESTful web services using framework such as Flask, FastAPI etc. in a professional environment
Back End Skills: Python, Django/Flask/FastAPI, NumPy, pandas 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

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