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Senior Python Developer Jobs in Aldie, VA (NOW HIRING)

Nastech Global

Senior AI/ML/Python Engineer

Reston, VA · On-site

Job Title: Senior AI/ML/Python Engineer Location: Onsite in Reston, VA - 3 days a week Job Type: Contract Top Skills Details 7-10 years of experience working as a Python/ML Engineer with strong ...

Basis Technology Corporation

Software Engineer III

Reston, VA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

We are looking for a Senior Python Engineer with a "hacker" mindset to join our team as a Software Engineer III. This role is dedicated to large-scale web scraping and data harvesting. If you have ...

Babel Street

Software Engineer III

Reston, VA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

We are looking for a Senior Python Engineer with a "hacker" mindset to join our team as a Software Engineer III. This role is dedicated to large-scale web scraping and data harvesting. If you have ...

Babel Street

Software Engineer III

Reston, VA · On-site +1

$59.75 - $80.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

We are looking for a Senior Python Engineer with a "hacker" mindset to join our team as a Software Engineer III. This role is dedicated to large-scale web scraping and data harvesting. If you have ...

Staffingine LLC

AI Platform Developer

Herndon, VA · On-site

Job Title: Sr. AI Platform Developer Job Location: Herndon, VA Job Type: Contract * Programming Languages: Mastery of Python is essential, with R, Java, and C++ also being highly valuable. * Machine ...

PUNCH Cyber Analytics Group

Senior Developer

Reston, VA · On-site +1

$56.75 - $75/hr

PUNCH Cyber Analytics Group is seeking a Senior Software Engineer with strong experience in C/C++ and Python development on Linux systems. The ideal candidate will combine deep technical ...

PUNCH Cyber Analytics Group

Senior Developer

Reston, VA · On-site +1

$56.75 - $75/hr

PUNCH Cyber Analytics Group is seeking a Senior Software Engineer with strong experience in C/C++ and Python development on Linux systems. The ideal candidate will combine deep technical ...

campus4tech

Senior ServiceNow Developer

Reston, VA · On-site

$56.25 - $77.50/hr

Senior Service Now Developer Location: Reston, Virginia 20190 Employment Type: FTE/Direct Hire Job ... Perl and Python programming in Linux environments. Leadership & Communication * Demonstrated ...

Comcast

Sr. Data Python Engineer - FreeWheel

Reston, VA

$135K - $212K/yr

Role Overview We are seeking a Senior Software Engineer to drive the design, performance, and ... Strong proficiency in Python and microservicesbased architectures * Handson experience with AWS ...

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All JobsPython Developer JobsSenior Python Developer JobsSenior Python Developer Jobs in Aldie, VA

Senior Python Developer information

See Aldie, VA salary details

$54.3K

$140.2K

$192.5K

How much do senior python developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for senior python developer in Aldie, VA is $140,174.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,000.00 and $161,400.00 per year, depending on experience, location, and employer.

What are the main responsibilities of a senior Python developer?

A Senior Python Developer is responsible for designing, developing, and maintaining complex software applications using the Python programming language. They lead the technical aspects of projects, mentor junior developers, and ensure code quality through code reviews and best practices. Additionally, they collaborate with cross-functional teams to gather requirements, solve technical challenges, and deploy scalable and efficient solutions. Senior Python Developers are also expected to stay updated with the latest trends and advancements in Python and related technologies.

What are the key skills and qualifications needed to thrive as a senior Python developer?

To thrive as a Senior Python Developer, you need advanced proficiency in Python programming, experience with software architecture, and a solid understanding of algorithms and data structures, usually backed by a degree in computer science or related fields. Familiarity with frameworks like Django or Flask, version control systems such as Git, and containerization tools like Docker are typically required, alongside knowledge of modern CI/CD pipelines. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate with teams and mentor junior developers. Mastery of these skills ensures the delivery of scalable, maintainable software solutions and the ability to drive technical excellence within development teams.

What are some common challenges faced by senior Python developers when leading a development team?

Senior Python Developers often encounter challenges such as balancing hands-on coding with mentoring junior team members and ensuring code quality across the team. They are also responsible for making architectural decisions, which requires staying updated on best practices and emerging Python frameworks. Additionally, coordinating collaboration between cross-functional teams (like DevOps, QA, and front-end developers) can be complex, especially in agile environments where requirements may shift rapidly. Overcoming these challenges helps foster a productive and innovative team culture.

What is the difference between Senior Python Developer vs Python Developer?

AspectSenior Python DeveloperPython Developer
Required ExperienceTypically 5+ years, with leadership and complex project experienceUsually 1-3 years, focusing on core Python skills
ResponsibilitiesDesigning architecture, mentoring, handling complex systemsWriting code, debugging, implementing features
CertificationsOptional but beneficial (e.g., Python certifications, cloud certs)Often not required
Work EnvironmentCollaborative teams, project planning, code reviewsDevelopment-focused, task-oriented

The main difference between a Senior Python Developer and a Python Developer lies in experience, responsibilities, and leadership. Senior developers handle complex projects, mentor others, and often participate in architecture decisions, while Python Developers focus on coding and feature implementation. Both roles are essential in tech companies, but the senior role requires more experience and broader skills.

Are senior Python developers still in demand?

Senior Python developers remain in high demand due to the language's versatility in web development, data analysis, machine learning, and automation. Companies seek experienced developers with skills in frameworks like Django or Flask, and proficiency in cloud platforms and APIs enhances job prospects.

How much does a senior Python developer make?

A senior Python developer typically earns between $100,000 and $150,000 annually, depending on experience, location, and industry. They often possess strong skills in frameworks like Django or Flask and may hold certifications or advanced degrees that influence salary levels.

What does a senior Python developer do?

A senior Python developer designs, develops, and maintains complex software applications using Python. They often lead projects, review code, optimize performance, and collaborate with cross-functional teams, requiring strong problem-solving skills and knowledge of frameworks like Django or Flask. Additionally, they may mentor junior developers and ensure code quality through testing and best practices.

What are the most commonly searched types of Python Developer jobs in Aldie, VA?

The most popular types of Python Developer jobs in Aldie, VA are:

What are popular job titles related to Senior Python Developer jobs in Aldie, VA?

For Senior Python Developer jobs in Aldie, VA, the most frequently searched job titles are:

What job categories do people searching Senior Python Developer jobs in Aldie, VA look for?

The top searched job categories for Senior Python Developer jobs in Aldie, VA are:

What cities near Aldie, VA are hiring for Senior Python Developer jobs?

Cities near Aldie, VA with the most Senior Python Developer job openings:

Senior Python Developer jobs near you
Infographic showing various Senior Python Developer job openings in Aldie, VA as of August 2026, with employment types broken down into 1% Internship, 86% Full Time, 6% Part Time, and 7% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $140,174 per year, or $67.4 per hour.

Senior AI/ML/Python Engineer

Nastech Global

Reston, VA • On-site

Contractor

Re-posted 22 days ago

Job description

Job Title: Senior AI/ML/Python Engineer
Location: Onsite in Reston, VA – 3 days a week
Job Type: Contract
 
Top Skills Details
7-10 years of experience working as a Python/ML Engineer with strong Python, SQL, and AWS
LLMs - RAG, AWS Bedrock, standard AWS services
 
Experience:
• 8+ years overall in Software Engineering disciplines, preferably in the financial services industry
• 2-3 years of experience in AI/ML engineering roles
• Strong programming skills in Python, SQL and experience with AWS.
 
Required Qualifications:
• 2–3 years of experience in data analysis or machine learning roles.
• Proficiency in Python and SQL for data manipulation and analysis.
• Hands-on experience with major AWS services, particularly SageMaker, S3, Redshift, and Lambda.
• Experience working with LLMs (Anthropic Claude, Sonnet) and prompt engineering techniques.
• Strong understanding of financial data, KPIs, and reporting standards.
• Excellent communication and collaboration skills.
 
Thank and Regards
Gopi M
202.828.3493
Gopi@NasTechglobal.com