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Fastapi Developer Jobs in Gaithersburg, MD (NOW HIRING)

CTC

Full Stack Developer- 3629952

Washington, DC · On-site

... RESTful APIs using FastAPI, ensuring proper validation, error handling, versioning, and ... engineers, product owners, and analysts to understand requirements, refine user stories, and ...

NSS

Full Stack Python Developer

Leesburg, VA

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 ...

The Josef Group

Full Stack Developer

Chantilly, VA · On-site

$200 - $250/hr

Full Stack Developer Chantilly, VA TS/SCI and Full Scope Poly $200K to $250K Description The Full ... 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 ...

Systech Federal

Full Stack Developer

Mclean, VA · On-site

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)

NSS

Full Stack Python Developer

Herndon, VA · On-site

$120 - $160/hr

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

Work closely with the Lead Developer to maintain, enhance, and modernize existing software ... FastAPI. * Experience developing and maintaining unit and integration tests. * 2-3 years of ...

Reliant Space

Full Stack Developer

Reston, VA · Remote

Reliant Space is seeking a Full Stack Developer to design, develop, and maintain web-based ... Experience with FastAPI or Django REST Framework. * Familiarity with frontend testing frameworks ...

Ardent

Full Stack Software Developer

Washington, DC · On-site

The Developer shall provide development expertise across the full application stack, including ... Build and maintain RESTful APIs using FastAPI, ensuring proper validation, error handling ...

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Fastapi Developer information

See Gaithersburg, MD salary details

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How much do fastapi developer jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for fastapi developer in Gaithersburg, MD is $57.09, according to ZipRecruiter salary data. Most workers in this role earn between $43.65 and $69.86 per hour, depending on experience, location, and employer.

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 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 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 most commonly searched types of Fastapi Developer jobs in Gaithersburg, MD?

The most popular types of Fastapi Developer jobs in Gaithersburg, MD are:

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

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The top searched job categories for Fastapi Developer jobs in Gaithersburg, MD are:

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Cities near Gaithersburg, MD with the most Fastapi Developer job openings:

Fastapi Developer jobs near you

Full Stack Software Developer (SMA 2)

E Logic

Washington, DC • On-site

Full-time

Posted 26 days ago

Job description

Job Description:

We are looking for a highly skilled and proactive Full Stack Software Developer to join our team supporting the Congressional Budget Office (CBO) under the SENTRY Blanket Purchase Agreement (BPA). As a Full Stack Software Developer, you will support the design, development, testing, and maintenance of web applications and supporting backend services. You will operate within CBO's trunk-based development workflow, contributing clean, reviewed, and well-documented code through shared branching strategies with frequent integration to the main branch. You will collaborate closely with CBO engineers, product owners, and analysts to understand requirements, refine user stories, and deliver working software iteratively.

Key Responsibilities:

  • Application Development: Design, develop, test, and deploy new features and enhancements across front-end (ReactJS) and back-end (Python/FastAPI) layers of CBO applications.
  • API Development: Build and maintain RESTful APIs using FastAPI, ensuring proper validation, error handling, versioning, and documentation (e.g., OpenAPI/Swagger).
  • Front-End Development: Develop responsive, accessible front-end interfaces using ReactJS, adhering to CBO UX standards and Section 508 accessibility requirements.
  • Database Management: Implement and manage data models, queries, migrations, and stored procedures within PostgreSQL databases, with attention to performance and data integrity.
  • Containerization & Cloud: Package applications using Docker; support deployment to AWS environments (ECS, EKS, or equivalent managed services).
  • Quality Assurance: Write and maintain automated unit, integration, and regression tests for both back-end (pytest) and front-end (Jest, React Testing Library) code.
  • Documentation: Maintain accurate, up-to-date technical documentation for all developed systems, including API documentation, data model diagrams, architecture decision records (ADRs), and developer setup guides.

Required Qualifications:

  • Clearance: Must be eligible to obtain and maintain a Public Trust Tier 2 clearance (background check conducted through U.S. Capitol Police).
  • Experience: Demonstrated proficiency in the core technology stack.
  • Technical Proficiency: Demonstrated hands-on experience with:
  • Python and FastAPI
  • ReactJS
  • PostgreSQL
  • Docker
  • AWS services (EC2, S3, RDS, CloudWatch, ECS/EKS)
  • Development Practices: Experience with trunk-based development, CI/CD pipelines, and code review processes.
  • Testing: Experience with automated testing frameworks (pytest, Jest, React Testing Library).

Desired Experience:

  • Knowledge of Infrastructure as Code (Terraform) and GitHub Actions.
  • Experience with GitHub Copilot or AI-assisted development tools.
  • Familiarity with Section 508 accessibility compliance.
  • Knowledge of NIST SP 800-53 and FISMA compliance requirements.

Clearance Requirement: Must be eligible for a Public Trust Tier 2

Citizenship: U.S. Citizenship or Permanent Residence Status is required

Job Type: Full-time


Equal Opportunity Employer Statement

E-Logic, Inc. is an equal opportunity employer and is committed to creating an inclusive environment for all employees. We do not discriminate on the basis of race, color, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.