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Fastapi Python Jobs in Virginia (NOW HIRING)

Navitas

26-1106: Python Developer - Herndon, VA

Herndon, VA · On-site

$110K - $150K/yr

Design, develop, test, and maintain Python backend services and REST APIs using frameworks such as Flask or FastAPI. * Develop scalable, secure, and high-performance applications that integrate with ...

WorkNova LLC

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Python Developer with AWS Reston, VA, 3 days onsite in a week Need to go for F2F interview ... Hands-on experience building RESTful APIs using Flask, Django, or FastAPI * Knowledge of ...

Interon IT Solutions

AI/ML Engineer

Reston, VA · On-site

Develop scalable, high-performance Python microservices using FastAPI/Flask for data pipelines, real-time analytics, and model inference. * Architect and operationalize RAG pipelines , embeddings ...

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Fastapi Python information

Do any big companies use Fastapi Python?

Several large companies and tech organizations use FastAPI for building high-performance APIs due to its speed and ease of use with Python. Companies like Microsoft, Netflix, and Uber have adopted FastAPI in some of their projects, often leveraging its asynchronous capabilities and compatibility with modern Python features.

What is the difference between Fastapi Python vs Django Developer?

AspectFastapi PythonDjango Developer
Primary FocusBuilding high-performance APIsDeveloping full-stack web applications
FrameworkFastapiDjango
Work EnvironmentBackend API services, microservicesWeb applications, content management systems
Required SkillsPython, asynchronous programming, REST APIsPython, Django framework, HTML/CSS, databases

Fastapi Python developers specialize in creating fast, scalable APIs using the Fastapi framework, often for microservices and backend systems. Django developers focus on building comprehensive web applications with integrated features. Both roles require Python, but Fastapi emphasizes performance and asynchronous programming, while Django offers a full-stack solution.

What are popular job titles related to Fastapi Python jobs in Virginia? For Fastapi Python jobs in Virginia, the most frequently searched job titles are:
What job categories do people searching Fastapi Python jobs in Virginia look for? The top searched job categories for Fastapi Python jobs in Virginia are:
What cities in Virginia are hiring for Fastapi Python jobs? Cities in Virginia with the most Fastapi Python job openings:
Fastapi Python jobs near you
Infographic showing various Fastapi Python job openings in Virginia as of August 2026, with employment types broken down into 33% Full Time, and 67% Contract. Highlights an 100% In-person job distribution.

Backend Python Engineer - Clearance Required

BTI360

Herndon, VA • On-site

Full-time

Re-posted 18 days ago

Job description

Job Summary:
BTI360 is a company dedicated to developing software engineers and fostering a culture of growth. They are seeking multiple Backend Python Engineers to build mission-critical production applications focused on data discovery and analysis while collaborating in a Lean Agile environment.
Responsibilities:
• Work closely with teammates and stakeholders in a Lean Agile environment to build mission-critical production applications focused on data discovery and analysis
• Participate in code reviews, system design discussions, and continuous improvement initiatives
• Leverage modern build tools, testing frameworks, and CI/CD pipelines to ensure quality and delivery speed
• Design, implement, and test backend services and APIs using reactive programming concepts for production applications
• Integrate with cloud services and data platforms to expose high-value data through secure, performant interfaces
• Leverage DevSecOps pipelines, containers, and modern deployment tools to deliver software efficiently and reliably
Qualifications:
Required:
• Active Security Clearance (Secret or higher) or the ability to obtain one
• Experience with source control (e.g. Git) and CI/CD pipeline tools such as AWS CodeBuild (preferred), Jenkins, GitLab CI, or GitHub Actions
• Experience designing and implementing scalable, maintainable, and OOP based software in a containerized cloud environment (AWS preferred) leveraging foundational services for computing, identity management, and networking.
• Experience developing backend services using Python and a modern web framework such as FastAPI (preferred), Flask, Django, or Chalice
• Experience with testing frameworks such as PyTest (preferred) or unittest
• Experience with Python project management, dependency management tools, and build tools such as poetry (preferred), make, uv, pip, or conda
• Familiarity with API standards such as REST and HTTP, message-driven architectures, persistent storage layers, and distributed systems
• Effective written and verbal communication skills necessary to perform job duties and collaborate with team members
• Candidates must maintain a primary residence within a two‑hour drive of Herndon, VA to support onsite collaboration as needed.
Preferred:
• Experience with source control (e.g. Git) and CI/CD pipeline tools such as AWS CodeBuild
• Experience developing backend services using Python and a modern web framework such as FastAPI
• Experience with testing frameworks such as PyTest
• Experience with Python project management, dependency management tools, and build tools such as poetry
• Familiarity with monitoring and observability stacks such as Prometheus/Grafana, CloudWatch, or ELK/EFK
• Contributions to open-source libraries or community projects or personal projects
• Experience with search technologies such as OpenSearch, Elasticsearch, or Solr
• Experience working with streaming or event-driven architectures such as SNS/SQS, Kafka, Kinesis, AWS Step Functions, or Event Bridge
• Knowledge of Infrastructure as Code (e.g., Terraform) and how to leverage DevSecOps pipelines to deliver code
• Experience working with NLP libraries (e.g., spaCy, NLTK, Hugging Face Transformers) and integrating with commercial or custom generative AI services such as OpenAI, Azure Cognitive Services, or proprietary models.
Company:
BTI360 develops and delivers big data software solutions to minimize the time spent on research and utilize time providing insights. Founded in 2004, the company is headquartered in Ashburn, USA, with a team of 51-200 employees. The company is currently Growth Stage.

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