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Python Developer Jobs in Leesburg, VA (NOW HIRING)

AI/Python Developer

Reston, VA

$52.25 - $72/hr

Systems Engineering Services is seeking an AI/Python Developer with a Java Certification based out of the Washington DC/Reston area. Top 5 Technical Skills: * Python * Gen AI * SQL * AWS Data ...

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Familiarity with event-driven programming in Python * Able to create database schemas that represent and support business processes * Unit test and debugging skills * Proficient understanding of code ...

Python Developer

Herndon, VA · On-site

$51.75 - $71.25/hr

We are seeking a Full Stack Python Developer to work under Technical Lead, building scalable web applications and REST APIs that power machine learning workloads in a cloud-native, containerized ...

Sr. Python Developer

Mclean, VA · On-site

$123.50K - $166.20K/yr

Strong Proficiency in Python programming language, including experience with frameworks such as Flask, Django, and Fast API. * Experience with RESTful APIs and microservices architecture, and an ...

Senior Python Developer

Mclean, VA

$124.60K - $167.70K/yr

Senior Python Developer Location: McLean, VA Duration: 5-6 Months Rate : 55 -60$/hr on W2 Only locals Description: Must Have Qualifications: 5+ years experience of software development experience ...

Python Developer

Reston, VA

$52.25 - $72/hr

We are seeking a Senior Python Developer to support the design, development, and scaling of cloud-native applications. The ideal candidate should have experience in end-to-end development, delivering ...

SR. PYTHON DEVELOPER

Reston, VA · On-site

$126.40K - $170.10K/yr

Job Title: SR. PYTHON DEVELOPER Location: Reston,VA Duration: 12+ Months Visa: USC, GC, H1B and EAD Contract Type: W2 Development : * Python Developer with experience in Java as a plus. * Proficient ...

Senior Python Developer

Mclean, VA

$124.60K - $167.70K/yr

Senior Python Developer 6 Months contract - Extension long term McLean , VA - On-site M-F Interview Type: In Person Must Have Qualifications: * 5+ years' experience of software development experience ...

Python Developer

Herndon, VA · On-site

$51.75 - $71.25/hr

Python Developer Location: Herndon, VA Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early ...

Python Developer with AI/ML

Reston, VA · On-site

$52.25 - $72/hr

Python Developer with AI/ML Location : Reston, VA (Local Only) Duration : Long Term Contract MOI: Video + In-Person Visa: W2 Consultant Only - We are looking for an experienced Python Developer. The ...

AWS Python Developer

Reston, VA · Hybrid

$52.25 - $72/hr

AWS Python Developer with AI experience Location: Reston, VA Mode of Work: 3 Days hybrid Top Skills' Details Strong Python and AWS skills Machine Learning, LLM, GenAi experience Needs to be a hands ...

AWS Python Developer

Reston, VA · Hybrid

$52.25 - $72/hr

AWS Python Developer with AI experience Location: Reston, VA Mode of Work: 3 Days hybrid Top Skills' Details Strong Python and AWS skills Machine Learning, LLM, GenAi experience Needs to be a hands ...

Python Developer-AWS

Mclean, VA · On-site

$50.75 - $70/hr

Job Summary We are seeking a highly skilled Python Developer with strong AWS experience to design, develop, deploy, and support scalable cloud-based applications. The role involves building backend ...

AWS Python Developer

Reston, VA · On-site

$52.25 - $72/hr

AWS Python Developer with AI experience Location: Reston, VA Mode of Work: 3 Days hybrid Top Skills' Details Strong Python and AWS skills Machine Learning, LLM, GenAi experience Needs to be a hands ...

Sr. Python Developer

Mclean, VA

$51.50 - $71/hr

Python Full Stack Developer Mclean, VA Must Have Qualifications: Must have practical experience with Python, front even technologies, React, JavaScript, and web application development, along with ...

Gen AI/Python Developer

Reston, VA

$52.25 - $72/hr

Systems Engineering Services is seeking an AI/Python Developer with a Java Certification based out of the Washington DC/Reston area. Top 5 Technical Skills: * Python * Gen AI * SQL * AWS Data ...

Python Developer Location: Mclean, VA Duration: 12+ Months (Possible extension) * Client's Investments and Capital Markets division is currently seeking a Senior Software Developer who can contribute ...

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Python Developer information

See Leesburg, VA salary details

$13

$59

$87

How much do python developer jobs pay per hour?

As of May 30, 2026, the average hourly pay for python developer in Leesburg, VA is $59.29, according to ZipRecruiter salary data. Most workers in this role earn between $48.89 and $67.36 per hour, depending on experience, location, and employer.

What Does a Python Developer Do?

As a Python developer, your job is to use the Python programming language to develop, implement, and debug a project. In this role, you may create an application for your employer, design the framework for your code, build tools as necessary to get the job done, create websites, or publish new services. Python developers often work with data collection and analytics to create useful answers to questions and provide insight where it's needed most. Like most programming positions, the specifics of this job vary based on the needs of your employer. Some Python developers work as independent contractors instead of being exclusive to one company.

What are the key skills and qualifications needed to thrive as a Python Developer, and why are they important?

To thrive as a Python Developer, you need strong programming skills in Python, a solid understanding of algorithms and data structures, and often a degree in computer science or a related field. Familiarity with frameworks like Django or Flask, version control systems such as Git, and knowledge of databases and cloud services are commonly required. Problem-solving ability, attention to detail, and effective communication help developers collaborate and deliver high-quality code. These skills and qualities are vital to building efficient, scalable software solutions and contributing effectively to development teams.

What are some common challenges Python Developers face when working on large-scale projects?

Python Developers working on large-scale projects often encounter challenges such as managing codebase complexity, ensuring consistent code style among team members, and optimizing application performance. Collaboration with other developers becomes essential, often requiring the use of version control systems and code review processes. Additionally, integrating Python code with other technologies or legacy systems can present unique compatibility and testing hurdles. Proactively adopting best practices like modular architecture and thorough documentation can help mitigate these issues.

What is the difference between Python Developer vs Java Developer?

AspectPython DeveloperJava Developer
Required CredentialsBachelor's in CS or related field, Python certifications (optional)Bachelor's in CS or related field, Java certifications (optional)
Work EnvironmentWeb development, data science, automation, scriptingEnterprise applications, Android development, backend systems
Industry UsageTech startups, data companies, automation firmsFinancial services, enterprise software, mobile app companies
Common Search/ComparisonOften compared for backend and scripting rolesCompared for enterprise and mobile app development

Python Developers and Java Developers share similar educational backgrounds and often work in backend environments. However, Python is favored for data science, scripting, and rapid development, while Java is preferred for large-scale enterprise applications and Android development. Both roles are highly sought after, but their industry focus and project types differ.

What are the most commonly searched types of Python Developer jobs in Leesburg, VA? The most popular types of Python Developer jobs in Leesburg, VA are:
What are popular job titles related to Python Developer jobs in Leesburg, VA? For Python Developer jobs in Leesburg, VA, the most frequently searched job titles are:
What job categories do people searching Python Developer jobs in Leesburg, VA look for? The top searched job categories for Python Developer jobs in Leesburg, VA are:
What cities near Leesburg, VA are hiring for Python Developer jobs? Cities near Leesburg, VA with the most Python Developer job openings:
Infographic showing various Python Developer job openings in Leesburg, VA as of May 2026, with employment types broken down into 74% Full Time, 17% Part Time, and 9% Contract. Highlights an 74% Physical, 4% Hybrid, and 22% Remote job distribution, with an average salary of $123,332 per year, or $59.3 per hour.

Hiring: Python Developer (NOT Data Engineers)

NimbusAITech LLC

Mclean, VA • Hybrid

$51.50 - $71/hr

Other

Posted 2 days ago


Job description

Job Title: Python Developer (NOT Data Engineer)
Location: McLean, VA (Hybrid)
Contract: W2 / C2C

⛔ ONLY Prior Capital One Candidates
⛔ NOT looking for Data Engineers

Job Description:
Looking for a strong Python Developer with hands-on experience building and maintaining cloud-native applications using FastAPI and AWS services. Candidate should be experienced in backend development, containerization, and modern cloud infrastructure.

Required Skills:

  • Python
  • FastAPI
  • AWS Cloud
  • ECS Fargate
  • AWS Lambda
  • S3
  • DynamoDB
  • RDS
  • Docker / Containerization
  • AI Tools (CoPilot, Claude, Windsurf)

Responsibilities:

  • Develop and maintain Python FastAPI applications
  • Support AWS cloud-native application development
  • Work with ECS Fargate, Lambda, DynamoDB, RDS, and S3
  • Support DFS Integration activities
  • Collaborate with engineering teams on enhancements and deployments

Interview Process:

  • 45 Minutes Interview
  • Additional team rounds possible

Additional Information:

  • Prior Capital One experience is mandatory
  • Hybrid role in McLean, VA
  • Strong backend Python developers preferred
  • Data Engineers will not be considered

Interested candidates can share updated resume.