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Fastapi Developer Jobs in Reston, VA (NOW HIRING)

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 ...

Aktra

Python Developer

Mclean, VA · On-site

$51.50 - $71/hr

We are seeking a Python Developer with 2-3 years of professional experience to build, test, deploy ... Experience with FastAPI, Flask, or Django . * Exposure to LLMs, RAG, embeddings, vector databases ...

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 ...

System One

Senior Full Stack Developer

Mclean, VA · Remote

Preferred experience includes Django and Vue.js, though equivalent experience with Flask, FastAPI ... engineers, and business stakeholders Creating demonstrations, prototypes, and technical solutions ...

System One

Senior Full Stack Developer

Mclean, VA · Remote

Preferred experience includes Django and Vue.js, though equivalent experience with Flask, FastAPI ... engineers, and business stakeholders Creating demonstrations, prototypes, and technical solutions ...

System One

Senior Full Stack Developer

Mclean, VA · Remote

Preferred experience includes Django and Vue.js, though equivalent experience with Flask, FastAPI ... engineers, and business stakeholders Creating demonstrations, prototypes, and technical solutions ...

System One

Senior Full Stack Developer

Mclean, VA · Remote

Preferred experience includes Django and Vue.js, though equivalent experience with Flask, FastAPI ... engineers, and business stakeholders Creating demonstrations, prototypes, and technical solutions ...

System One

Senior Full Stack Developer

Mclean, VA · Remote

Preferred experience includes Django and Vue.js, though equivalent experience with Flask, FastAPI ... engineers, and business stakeholders Creating demonstrations, prototypes, and technical solutions ...

System One

Senior Full Stack Developer

Mclean, VA · Remote

Preferred experience includes Django and Vue.js, though equivalent experience with Flask, FastAPI ... engineers, and business stakeholders Creating demonstrations, prototypes, and technical solutions ...

System One

Senior Full Stack Developer

Mclean, VA · Remote

Preferred experience includes Django and Vue.js, though equivalent experience with Flask, FastAPI ... engineers, and business stakeholders Creating demonstrations, prototypes, and technical solutions ...

System One

Senior Full Stack Developer

Mclean, VA · Remote

Preferred experience includes Django and Vue.js, though equivalent experience with Flask, FastAPI ... engineers, and business stakeholders Creating demonstrations, prototypes, and technical solutions ...

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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 Sep 15, 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 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 Reston, VA?

The most popular types of Fastapi Developer jobs in Reston, VA are:

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For Fastapi Developer jobs in Reston, VA, the most frequently searched job titles are:

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The top searched job categories for Fastapi Developer jobs in Reston, VA are:

What cities near Reston, VA are hiring for Fastapi Developer jobs?

Cities near Reston, VA with the most Fastapi Developer job openings:

Full Stack Developer

Reston, VA • Remote

Reliant Space
See more jobs at Reliant Spaceexternal

Full-time

Retirement

Re-posted 11 days ago

Job description

Reliant Space is seeking a Full Stack Developer to design, develop, and maintain web-based applications for a Mission Operations Center. These applications will support on orbit flight vehicle operations.  


This is a hybrid remote and in-office position that will require travel and will require shift work leading to launch and during on-orbit operations.   


At Reliant Space, our mission is to deliver reliant and resilient value to our clients while exceeding their mission needs, now and in the future, by embracing change, forging relationships, and innovating solutions.   


Position Summary:

Design design, develop, and maintain web-based applications and services for Reliant Space’s software systems. This role requires expertise in both front-end and back-end technologies, as well as experience integrating APIs and working in cloud environments. The ideal candidate will be comfortable working in a fast-paced, small-team environment and will contribute directly to the company’s mission-critical software projects.


Basic Qualifications:

  • Bachelor’s degree in Computer Science, Engineering, or equivalent experience.
  • 3+ years of experience as a full stack developer.
  • Strong proficiency in Python and modern JavaScript (React preferred).
  • Experience with cloud-based environments (AWS, Azure, or GCP).
  • Solid understanding of REST APIs and relational databases.
  • Familiarity with Git, Docker, and CI/CD pipelines.

Desired Qualifications: 

  • Experience in spacecraft on-orbit operations
  • Experience in spacecraft mission planning for ground and space assets 
  • Experience with FastAPI or Django REST Framework.
  • Familiarity with frontend testing frameworks (Jest, Cypress).
  • Knowledge of GraphQL or microservices architecture.

General Overview & Responsibilities: 

  • Design, develop, and maintain scalable, high-quality web applications and APIs.
  • Design front-end interfaces using modern JavaScript frameworks (e.g., React, Vue, or Angular).
  • Implement server-side logic and RESTful APIs using Python (FastAPI, Django, or Flask).
  • Integrate with databases such as PostgreSQL or MongoDB.
  • Participate in code reviews, sprint planning, and DevOps workflows.
  • Write clean, maintainable, and well-tested code.
  • Collaborate with cross-functional teams to define, design, and ship new features.
  • Support the CI/CD pipeline and cloud deployments (AWS/Azure).


Benefits

  • Competitive Paid-Time-Off including vacation, sick, holidays, bereavement, jury duty, and military leave
  • Retirement - Safe Harbor 401(k) | Roth IRA
  • Tuition | Training | Certification reimbursement
  • Flexible and hybrid work schedules


ITAR Requirements:

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), applicants must be a US citizen, lawful permanent resident of the U.S., protected individual as defined by 8 USC 1324b(a)(3), or eligible to obtain the required authorization from the US Department of State.