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Fastapi Developer Jobs in Reston, VA (NOW HIRING)

Cornerstone Defense

Python Developer

Chantilly, VA · On-site

$51.50 - $71/hr

Job #3456 Python Developer: w orks as part of a team to implement functionality as part of multiple ... Experience with API development in Python using Python libraries such as FastAPI * Experience with ...

INTELLITECH LLC

Senior Full Stack Engineer

Alexandria, VA · Remote

$100K - $180K/yr

The ideal candidate has strong experience with React / TypeScript , Python / FastAPI , cloud services in AWS and/or Azure , and modern DevOps practices. This role will involve hands-on software ...

INTELLITECH LLC

Senior Full Stack Engineer

Alexandria, VA · Remote

$100K - $180K/yr

The ideal candidate has strong experience with React / TypeScript , Python / FastAPI , cloud services in AWS and/or Azure , and modern DevOps practices. This role will involve hands-on software ...

GRVTY

Full Stack Developer

Mclean, VA · On-site

... fastapi) • Strong experience with TypeScript/JavaScript (Vue.js) and Tailwindcss • Experience with DevOps (CDKTF/terraform) • Experience with relational database design and SQL query workflows ...

Booz Allen Hamilton

Full Stack Developer

Chantilly, VA · On-site

... FastAPI, RESTful APIs, and microservices • 6+ years of experience designing, modifying, developing, writing, and implementing software programming applications using agile methods • Experience ...

Scalence L.L.C.

Front End Web Developer Senior

Mclean, VA · On-site

$116K - $153K/yr

... services (Python/FastAPI) and data sources (Snowflake). • Convert product requirements ... prompt engineering, or GenAI-powered UI features. • Experience building and scaling design ...

Technology Ventures

Senior GenAI Engineer

Reston, VA · On-site

$108K - $149K/yr

... modern DevOps practices . This role involves building end-to-end AI systems that integrate with ... Build scalable backend services using Python, FastAPI, and Pydantic . Develop and deploy LLM ...

Interon IT Solutions

AI/ML Engineer

Reston, VA · On-site

AI/ML Engineer (Python, AWS, GenAI) Location: Reston, VA (In-person interviews required) Candidate ... Develop scalable, high-performance Python microservices using FastAPI/Flask for data pipelines ...

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Fastapi Developer information

See Reston, VA salary details

$17

$54

$85

How much do fastapi developer jobs pay per hour?

As of Jun 23, 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 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 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 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.
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Fastapi Developer jobs near you
Infographic showing various Fastapi Developer job openings in Reston, VA as of June 2026, with employment types broken down into 85% Full Time, 3% Part Time, and 12% Contract. Highlights an 84% Physical, 5% Hybrid, and 11% Remote job distribution, with an average salary of $114,340 per year, or $55 per hour.

Full Stack Software Developer

BaseCamp Consulting & Solutions

Washington, DC • On-site

Full-time

Posted 19 days ago

Job description

Salary: $120,000 - $145,000

ORGANIZATIONAL BACKGROUND

Established in August 2016, Basecamp Consulting and Solutions is a dynamic Information Technology (IT) consulting firm committed to delivering results for our clients. Specializing in next-generation IT and digital transformation solutions, Basecamp Consulting and Solutions is dedicated to helping clients achieve success through trust, innovation, quality work, and a steadfast commitment to results.
At Basecamp, we believe in the power of emerging technologies to propel our clients toward their goals. Our focus lies in business and IT modernization, utilizing Cloud solutions, cybersecurity, and cutting-edge application development. We pride ourselves on a team of talented professionals who are passionate about supporting our clients on their journey towards innovative outcomes.
Basecamp Consulting and Solutions is dedicated to pushing the boundaries of IT consulting and we are equally committed to embodying these principles in every facet of our work.


POSITION OVERVIEW

Reporting to the Program Manager, the Full Stack Software Developer is responsible for Full-stack development, testing, and maintenance of CBO web applications and backend services. Builds features across ReactJS front-end and Python/FastAPI backend; manages PostgreSQL data models/migrations; containerizes with Docker and deploys to AWS (ECS/EKS, EC2, S3, RDS, CloudWatch, IAM, VPC). Operates in CBO trunk-based development (short-lived branches, feature flags, frequent merge), participates in sprint ceremonies and peer code review, writes automated tests (pytest, Jest/RTL), resolves defects/tech debt, and maintains technical documentation (API docs, ADRs, setup guides). Section 508-compliant UI.


REQUIRED QUALIFICATIONS

  • Ability to obtain a Federal Security Clearance
  • Demonstrated proficiency in core stack Python, FastAPI, ReactJS, PostgreSQL, Docker;
  • Sufficient AWS familiarity to deploy, monitor, and troubleshoot cloud-hosted apps. Desired (not primary):
  • CI/CD pipeline concepts and IaC tooling (Terraform, GitHub Actions) expected to write code that integrates into existing automated pipelines. Compliance: NIST 800-53 Rev 5, 800-171, FISMA.