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Senior Fastapi Developer Jobs in Washington (NOW HIRING)

A-TEK Inc.

Senior Lead Developer

Washington, DC · On-site

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 ...

Syndicus, Inc.

Sr. Software Engineer

Columbia, MD · On-site

$182K - $240K/yr

Develop secure, scalable backend services and APIs in Python using FastAPI and/or Django. Deliver ... Cloud Infrastructure & DevOps Architect, provision, and manage AWS infrastructure using ...

Hatch IT

Senior AI Platforms Engineer

Washington, DC · On-site

$180 - $210/hr

About The Role Expression is seeking an experienced Senior AI Platform Engineer to join their ... Develop high‑performance Python APIs and scalable backend services using FastAPI, asynchronous ...

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 · On-site

$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 ...

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 ...

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 ...

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Senior Fastapi Developer information

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 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 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.

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Senior Fastapi Developer jobs near you

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

Palnar

Mclean, VA • On-site

$123K - $166K/yr

Full-time

Re-posted 12 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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