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Python Fastapi Developer Jobs in Ashburn, VA (NOW HIRING)

Mindlance

Senior AI Developer

Washington, DC

$61.75 - $81.50/hr

Developer Premium II - AI Developer Duration: 6 Months - Long Term Location: Washington, DC 20433 ... Build APIs, automation services, and backend components using Python (FastAPI, Flask, etc.

LCG Inc

Full Stack Developer, Associate

Bethesda, MD · On-site

Develop backend and automation services using Python, FastAPI, and modern API frameworks. * Utilize ... Strong programming skills in Python, with experience developing APIs using FastAPI or similar ...

LCG, Inc.

Full Stack Developer, Associate

Bethesda, MD · Hybrid

Develop backend and automation services using Python, FastAPI, and modern API frameworks. * Utilize ... Strong programming skills in Python, with experience developing APIs using FastAPI or similar ...

LCG, Inc.

Full Stack Developer, Associate

Bethesda, MD · Hybrid

Develop backend and automation services using Python, FastAPI, and modern API frameworks. * Utilize ... Strong programming skills in Python, with experience developing APIs using FastAPI or similar ...

KMM Technologies, Inc

Sr. Python Developer

Rockville, MD

$123K - $166K/yr

Position: Sr. Python Developer Location: Rockville, MD / Tysons, VA #HYBRID Duration: 12 months ... Expert-level proficiency in Python frameworks including Django, Flask, and FastAPI * Strong ...

NT Concepts

Python Developer

Herndon, VA · On-site

$51.75 - $71.25/hr

We are seeking a Software Developer to join our team. Working at NT Concepts means that you are ... Experience designing and implementing RESTful APIs using Python frameworks (FastAPI, Flask, Django)

ICONMA

Senior Python Developer

Mclean, VA · On-site

$123K - $165K/yr

Experience with popular Python frameworks such as Django and FastAPI. • 5+ years of experience ... with DevOps, technical teams, business stakeholders, and external vendors. • Demonstrated ...

GRVTY

Full Stack Developer

Mclean, VA · On-site

Strong experience with JavaScript (Hono.js) and Python (fastapi) * Strong experience with TypeScript/JavaScript (Vue.js) and Tailwindcss * Experience with DevOps (CDKTF/terraform) * Experience with ...

Ardent

Full Stack Software Developer

Washington, DC

The Developer shall provide development expertise across the full application stack, including Python-based backend APIs (FastAPI), ReactJS-based front-end interfaces, PostgreSQL databases, and ...

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How much do python fastapi developer jobs pay per hour?

As of Jun 11, 2026, the average hourly pay for python fastapi developer in Ashburn, VA is $59.95, according to ZipRecruiter salary data. Most workers in this role earn between $49.42 and $68.08 per hour, depending on experience, location, and employer.

What is a Python FastAPI Developer job?

A Python FastAPI Developer is responsible for designing, developing, and maintaining backend applications using FastAPI, a modern web framework for building APIs with Python. They work on creating high-performance APIs, integrating with databases, implementing authentication, and ensuring scalability. This role often involves working with asynchronous programming, cloud services, and containerization tools like Docker. Developers collaborate with teams to create efficient, secure, and well-documented API endpoints for web and mobile applications.

What are the key skills and qualifications needed to thrive in the Python Fastapi Developer position, and why are they important?

To thrive as a Python FastAPI Developer, you need strong proficiency in Python programming, experience designing RESTful APIs with FastAPI, and a background in web development concepts. Familiarity with version control systems like Git, containerization tools such as Docker, and knowledge of cloud platforms or SQL/NoSQL databases are commonly required, and certifications in cloud services or Python development can be advantageous. Excellent problem-solving skills, effective communication, and the ability to collaborate in agile teams help developers contribute efficiently to complex projects. These competencies ensure robust, scalable backend solutions and smooth coordination within development teams to meet business goals.

What are some typical daily tasks for a Python FastAPI Developer?

A Python FastAPI Developer typically spends their day designing, developing, and maintaining RESTful APIs to support web or mobile applications. This involves writing clean and efficient Python code, collaborating with frontend developers or other backend engineers to integrate new features, and ensuring the application meets performance and security standards. Developers also participate in code reviews, debugging, and continuous integration processes, while regularly communicating with product managers or stakeholders to align on project requirements. Staying up to date with FastAPI enhancements and industry best practices is also a common part of the role.

What are popular job titles related to Python Fastapi Developer jobs in Ashburn, VA? For Python Fastapi Developer jobs in Ashburn, VA, the most frequently searched job titles are:
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Python Fastapi Developer jobs near you
Senior AI Developer

Senior AI Developer

Mindlance

Washington, DC

$61.75 - $81.50/hr

Other

Posted 13 days ago

Job description

Title: Developer Premium II - AI Developer
Duration: 6 Months - Long Term
Location: Washington, DC 20433 Hybrid Onsite: 4 days per week from Day 1, with a full transition to 100% onsite anticipated soon. Background
The Client is accelerating adoption of advanced AI capabilities, including agentic automation, retrieval augmented generation (RAG), model lifecycle improvements, and analytics modernization. To support these efforts, the team requires an AI Developer with strong hands on expertise in modern AI frameworks, cloud-based AI services, and large scale data engineering environments.
Objectives
The objective of this engagement is to design, build, and operationalize AI-powered solutions leveraging enterprise-approved cloud platforms, ensuring they meet functional, data governance, and security requirements.
The developer will:

  • Build and enhance AI components that incorporate reasoning, automation, search, and orchestration capabilities.
  • Design RAG and agentic AI pipelines aligned with emerging enterprise patterns.
  • Support data modeling, analytics, and scalable compute environments for model training, tuning, and evaluation.


Scope of Work AI & Agentic Framework Development

  • Develop multi-agent pipelines using agentic frameworks (e.g., LangChain, LangGraph, or similar).
  • Implement tool driven workflows for retrieval, reasoning, diagnostics, and decision-making.
  • Integrate enterprise LLM services and apply responsible AI guidelines.


Cloud Services Integration (Azure & AWS)

  • Build AI and data pipelines using Azure services such as Azure OpenAI, Cognitive Search, Functions, App Services, and ML Studio.
  • Integrate AWS search capabilities (e.g., OpenSearch) where cross-cloud indexing or semantic search is required.
  • Develop containerized or serverless compute components (Azure Functions, AWS Lambda, ACR/ECR, etc.).


Data Engineering & Modeling

  • Use Databricks for data preparation, feature engineering, large-scale processing, and RAG ready embeddings pipelines.
  • Develop statistical models, evaluation metrics, and experiment tracking workflows.
  • Implement pipelines for model drift, retrieval accuracy, and quality monitoring.


Application Development (Python)

  • Build APIs, automation services, and backend components using Python (FastAPI, Flask, etc.).
  • Integrate AI components with enterprise systems, data platforms, or UI layers as needed.
  • Develop unit tests, CI/CD workflows, and deployment scripts.


Documentation & Governance

  • Produce technical specifications, architecture diagrams, and operational runbooks.
  • Ensure alignment with enterprise security, data governance, and audit requirements.
  • Contribute to enterprise AI patterns and reusable modules Mindlance is an Equal Opportunity Employer and does not discriminate in employment on the basis of Minority/Gender/Disability/Religion/LGBTQI/Age/Veterans
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About Mindlance

Sourced by ZipRecruiter

Mindlance is a multinational staffing and services firm based in the Greater NYC area. We have 14 offices across the United States, Canada, and India. We match talented people to Fortune 500 and Fortune 1000 companies across industries. We have been in business since 1999 and are recognized by Staffing Industry Analysts (SIA) as one of the fastest-growing U.S. staffing firms. Our rapid growth means more jobs, more projects, and more opportunities for you. Our core philosophy means that you work with an organization that truly values and recognizes you.

Industry

Recruiting and staffing services

Company size

1,001 - 5,000 Employees

Headquarters location

Union, NJ, US

Year founded

1999

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