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Python Fastapi Developer Jobs in Manassas, VA (NOW HIRING)

NT Concepts

Python Developer

Herndon, VA · On-site +1

$51.75 - $71.25/hr

We are seeking a Software Developer to join our team. Working at NT Concepts means that you are ... Experience designing and implementing RESTful APIs using Python frameworks (FastAPI, Flask, Django)

Mindlance

Senior AI Developer

Washington, DC

$61.75 - $81.50/hr

Developer Premium II - AI Developer Duration: 6 Months - Long Term Location: Washington, DC 20433 ... Build APIs, automation services, and backend components using Python (FastAPI, Flask, etc.

LCG Inc

Full Stack Developer, Associate

Bethesda, MD · On-site

Develop backend and automation services using Python, FastAPI, and modern API frameworks. * Utilize ... Strong programming skills in Python, with experience developing APIs using FastAPI or similar ...

KMM Technologies, Inc

Sr. Python Developer

Rockville, MD

$123K - $166K/yr

Position: Sr. Python Developer Location: Rockville, MD / Tysons, VA #HYBRID Duration: 12 months ... Expert-level proficiency in Python frameworks including Django, Flask, and FastAPI * Strong ...

NT Concepts

Python Developer

Herndon, VA · On-site

$51.75 - $71.25/hr

We are seeking a Software Developer to join our team. Working at NT Concepts means that you are ... Experience designing and implementing RESTful APIs using Python frameworks (FastAPI, Flask, Django)

ICONMA

Senior Python Developer

Mclean, VA · On-site

$123K - $165K/yr

Experience with popular Python frameworks such as Django and FastAPI. • 5+ years of experience ... with DevOps, technical teams, business stakeholders, and external vendors. • Demonstrated ...

GRVTY

Full Stack Developer

Mclean, VA

Strong experience with JavaScript (Hono.js) and Python (fastapi) * Strong experience with TypeScript/JavaScript (Vue.js) and Tailwindcss * Experience with DevOps (CDKTF/terraform) * Experience with ...

Ardent

Full Stack Software Developer

Washington, DC

The Developer shall provide development expertise across the full application stack, including Python-based backend APIs (FastAPI), ReactJS-based front-end interfaces, PostgreSQL databases, and ...

Bridge Core (BCore)

Full-Stack Developer

Mclean, VA · On-site

Strong experience with JavaScript (Hono.js) and Python (fastapi) * Strong experience with TypeScript/JavaScript (Vue.js) and Tailwindcss * Experience with DevOps (CDKTF/terraform) * Experience with ...

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How much do python fastapi developer jobs pay per hour?

As of Jun 11, 2026, the average hourly pay for python fastapi developer in Manassas, VA is $58.61, according to ZipRecruiter salary data. Most workers in this role earn between $48.32 and $66.59 per hour, depending on experience, location, and employer.

What is a Python FastAPI Developer job?

A Python FastAPI Developer is responsible for designing, developing, and maintaining backend applications using FastAPI, a modern web framework for building APIs with Python. They work on creating high-performance APIs, integrating with databases, implementing authentication, and ensuring scalability. This role often involves working with asynchronous programming, cloud services, and containerization tools like Docker. Developers collaborate with teams to create efficient, secure, and well-documented API endpoints for web and mobile applications.

What are the key skills and qualifications needed to thrive in the Python Fastapi Developer position, and why are they important?

To thrive as a Python FastAPI Developer, you need strong proficiency in Python programming, experience designing RESTful APIs with FastAPI, and a background in web development concepts. Familiarity with version control systems like Git, containerization tools such as Docker, and knowledge of cloud platforms or SQL/NoSQL databases are commonly required, and certifications in cloud services or Python development can be advantageous. Excellent problem-solving skills, effective communication, and the ability to collaborate in agile teams help developers contribute efficiently to complex projects. These competencies ensure robust, scalable backend solutions and smooth coordination within development teams to meet business goals.

What are some typical daily tasks for a Python FastAPI Developer?

A Python FastAPI Developer typically spends their day designing, developing, and maintaining RESTful APIs to support web or mobile applications. This involves writing clean and efficient Python code, collaborating with frontend developers or other backend engineers to integrate new features, and ensuring the application meets performance and security standards. Developers also participate in code reviews, debugging, and continuous integration processes, while regularly communicating with product managers or stakeholders to align on project requirements. Staying up to date with FastAPI enhancements and industry best practices is also a common part of the role.

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Python Developer with Security Clearance

22nd Century Technologies, Inc.

Lorton, VA

$50.75 - $70/hr

Other

Posted 15 days ago

Job description

Job title: Python Developer
Location : Springfield, VA
Clearance:- Active Top Secret (willing to get CI Poly) We are looking for a skilled Python Developer to design, develop, test, and maintain scalable software applications. The ideal candidate has strong problem-solving skills, hands-on experience with Python frameworks, and a passion for writing clean, efficient code.
Key Responsibilities
• Design, develop, and maintain Python-based applications
• Write clean, reusable, and efficient code
• Build and integrate RESTful APIs
• Collaborate with product managers, designers, and other developers
• Debug, test, and optimize application performance
• Participate in code reviews and follow best coding practices
• Work with databases (SQL/NoSQL) and data models
• Deploy and maintain applications in cloud or server environments
Required Skills & Qualifications
• Strong proficiency in Python
• Experience with Python frameworks such as Django, Flask, or FastAPI
• Solid understanding of OOP, data structures, and algorithms
• Experience with databases (PostgreSQL, MySQL, MongoDB, etc.)
• Familiarity with REST APIs and JSON
• Knowledge of Git or other version control systems
• Understanding of software development lifecycle (SDLC) Little Info about our company:
22nd Century Technologies, Inc.(TSCTI), is a ”Govt focused” midsize company with 4100+ FTE (over 900 cleared employees) and presence in all 50 states. TSCTI has over 19 years of experience providing solutions and services to various Federal, DoD, Intel, State, Commercial and Local agencies. All TSCTI contracts are PRIME contract with government and 60% revenue comes from Federal and DoD clients such as Dept of Justice, FBI, US Army, NAVAIR, US Air Force, DLA, USMC, Pentagon, IRS and USDA. 35% revenue comes from over 120 State & Local clients including 37 states. With high employee retention policy, well designed career growth through training and professional development, TSCTI was named as” Best Software company to work for” by Forbes. You can visit the following websites to know more about us: www.Tscti.com ; www.tscsled.com ; www.22ndstaffing.com
News about TSCTI:
• https://www.entrepreneur.com/article/338698
• http://fastestgrowing.staffingindustry.com/listing/22nd-century-technologies-inc/
• https://microsoft.cioreview.com/vendor/2019/22ndcenturytechnologies
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