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Fastapi Developer Jobs in Reston, VA (NOW HIRING)

LCG Inc

Full Stack Developer, Associate

Bethesda, MD · On-site

Job title: Full Stack Developer, Associate Location: Bethesda, MD Clearance: Public Trust ... The role involves building React-based front-end interfaces, developing FastAPI services for AI ...

LT Consulting

API Developer

Chantilly, VA · On-site

Description LT Consulting is looking for an API developer to develop custom solutions for our ... Knowledge of the Gunicorn or Djanjo/FastAPI Frameworks * Familiarity with CI/CD integration for ...

B5 Recruiting

AI Engineer

Washington, DC

AI Developer -- Generative AI / LLM Engineering Employment Type: Full-Time - Washington, DC ... Build and maintain backend APIs in Python (FastAPI preferred) * Deploy to Azure cloud (App Services ...

Altumint

Junior Python Engineer

Lanham, MD

$80K - $90K/yr

... DevOps, and security. Preferred Qualifications: · Experience developing applications with FastAPI or Flask. · Familiarity with SQL and relational databases such as PostgreSQL or SQLite. · ...

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How much do fastapi developer jobs pay per hour?

As of May 30, 2026, the average hourly pay for fastapi developer in Reston, VA is $54.97, according to ZipRecruiter salary data. Most workers in this role earn between $42.02 and $67.26 per hour, depending on experience, location, and employer.

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 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 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 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.

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Fastapi Developer jobs near you
Infographic showing various Fastapi Developer job openings in Reston, VA as of May 2026, with employment types broken down into 100% Full Time. Highlights an 50% In-person, and 50% Remote job distribution, with an average salary of $114,340 per year, or $55 per hour.

Hiring: Python Developer (NOT Data Engineers)

NimbusAITech LLC

Mclean, VA • Hybrid

$51.50 - $71/hr

Other

Posted yesterday

Job description

Job Title: Python Developer (NOT Data Engineer)
Location: McLean, VA (Hybrid)
Contract: W2 / C2C

⛔ ONLY Prior Capital One Candidates
⛔ NOT looking for Data Engineers

Job Description:
Looking for a strong Python Developer with hands-on experience building and maintaining cloud-native applications using FastAPI and AWS services. Candidate should be experienced in backend development, containerization, and modern cloud infrastructure.

Required Skills:

  • Python
  • FastAPI
  • AWS Cloud
  • ECS Fargate
  • AWS Lambda
  • S3
  • DynamoDB
  • RDS
  • Docker / Containerization
  • AI Tools (CoPilot, Claude, Windsurf)

Responsibilities:

  • Develop and maintain Python FastAPI applications
  • Support AWS cloud-native application development
  • Work with ECS Fargate, Lambda, DynamoDB, RDS, and S3
  • Support DFS Integration activities
  • Collaborate with engineering teams on enhancements and deployments

Interview Process:

  • 45 Minutes Interview
  • Additional team rounds possible

Additional Information:

  • Prior Capital One experience is mandatory
  • Hybrid role in McLean, VA
  • Strong backend Python developers preferred
  • Data Engineers will not be considered

Interested candidates can share updated resume.

Apply