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Python Flask Developer Jobs in Virginia (NOW HIRING)

Tech Tammina LLC

AI/ML Engineer

Reston, VA · On-site

AI/ML Engineer Location: Reston VA Core Responsibilities (AI/ML, Python, AWS, GenAI) Design and ... Develop high‑performance Python microservices (FastAPI/Flask) enabling scalable data pipelines ...

Edge Global

AI/ML with Python and AWS

Reston, VA · On-site

AI/ML with Python and AWS Location : Reston, VA (Local Only) Duration : Full Time MOI: Video + In ... Experience with AI/ML, Django, Flask, Fast API, REST APIs, data processing, and SQL databases.

Solution Street

Full Stack Python Engineer

Fairfax, VA · On-site

$120K - $160K/yr

Experience with frameworks such as Django, Flask, and FastAPI. * Experience with Javascript, HTML ... software developer who envisioned a safe haven for software engineers who wanted to work on ...

Solution Street

Full Stack Python Engineer

Fairfax, VA · On-site

$120K - $160K/yr

Experience with frameworks such as Django, Flask, and FastAPI. * Experience with Javascript, HTML ... software developer who envisioned a safe haven for software engineers who wanted to work on ...

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Python Flask Developer information

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How much do python flask developer jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for python flask developer in Virginia is $58.12, according to ZipRecruiter salary data. Most workers in this role earn between $47.88 and $66.01 per hour, depending on experience, location, and employer.

What is a Python Flask developer?

A Python Flask Developer is responsible for building web applications using the Flask framework in Python. They develop server-side logic, integrate databases, design APIs, and ensure application security and performance. Their role often includes working with front-end developers, handling deployments, and optimizing application functionality.

What does a Python Flask developer do?

As a Python Flask Developer, your daily tasks often include designing and coding backend web application features, building and maintaining APIs, optimizing database queries, and writing unit tests to ensure robust functionality. You’ll regularly participate in code reviews, collaborate with front-end developers and UI/UX designers to deliver cohesive solutions, and troubleshoot issues as they arise. Additionally, keeping documentation up to date and participating in team stand-ups or Agile sprints are common parts of the workflow. This role is dynamic and requires a balance of independent coding and collaborative teamwork to achieve project goals efficiently.

What skills and qualifications does a Python Flask developer need?

To succeed as a Python Flask Developer, you need strong proficiency in Python programming, a deep understanding of the Flask web framework, and experience developing RESTful APIs. Familiarity with version control systems like Git, databases such as PostgreSQL or MySQL, and deployment tools like Docker is typically required, and certifications in Python or web development can be advantageous. Excellent problem-solving skills, teamwork, and effective communication distinguish top performers in collaborative development environments. These capabilities ensure reliable, scalable web applications and seamless integration with multidisciplinary teams.

What are the most commonly searched types of Python Flask Developer jobs in Virginia?

The most popular types of Python Flask Developer jobs in Virginia are:

What are popular job titles related to Python Flask Developer jobs in Virginia?

For Python Flask Developer jobs in Virginia, the most frequently searched job titles are:

What job categories do people searching Python Flask Developer jobs in Virginia look for?

The top searched job categories for Python Flask Developer jobs in Virginia are:

Python Flask Developer jobs near you
Infographic showing various Python Flask Developer job openings in Virginia as of September 2026, with employment types broken down into 2% Internship, 83% Full Time, 9% Part Time, 5% Contract, and 1% Nights. Highlights an 76% Physical, 5% Hybrid, and 19% Remote job distribution, with an average salary of $120,887 per year, or $58.1 per hour.

Backend Python Engineer - Clearance Required

Chantilly, VA • On-site

BTI360
Software Development • 51 - 200 employees
Learn more about BTI360external

Full-time

Re-posted 20 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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