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

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 · On-site +1

$122.80K - $165.30K/yr

As a Senior Python Developer, you will assist in leading the integration of a custom application with other client based systems. Due to the nature of our work as a federal consulting organization ...

Senior Python Developer

Mclean, VA · Remote

$124.40K - $167.40K/yr

As a Senior Python Developer, you will assist in leading the integration of a custom application with other client based systems. Due to the nature of our work as a federal consulting organization ...

Senior Python Developer

Mclean, VA · Remote

$122.80K - $165.30K/yr

As a Senior Python Developer, you will assist in leading the integration of a custom application with other client based systems. Due to the nature of our work as a federal consulting organization ...

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Senior Python Developer - with Container (EKS) & AWS experience Client: Fannie Mae Location: Reston VA - In person interviews so need Local In EAST coast only Long Term This is for a Senior Python ...

Sr. Python Developer

Rockville, MD

$123.80K - $166.70K/yr

Position: Sr. Python Developer Location: Rockville, MD / Tysons, VA #HYBRID Duration: 12 months #Contract Interview: 1st Video & 2nd IN-Person Key Responsibilities : * Design, develop, and maintain ...

Python Developer

Reston, VA

$52.25 - $72/hr

The Senior Python Developer will design, develop, test, and implement cloud native applications, data pipelines, and backend services within AWS. The role requires strong Python engineering skills ...

Sr. Python Developer with Spark and AWS

Mclean, VA · On-site

$122.80K - $165.30K/yr

Role: Sr. Python Developer Location: McLean, VA (Hybrid - 3 days a week onsite) Job Type: Contract Required Skills: Python, Spark, AWS (S3, Lambda, IAM, SG etc.), AWS IAM Idaas Qualifications: * Min ...

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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Senior Python Developer with Spark

Reston, VA · On-site

$126.40K - $170.10K/yr

Senior Python Developer with Spark Category: Software Development/ Engineering Main location: United States, Virginia, Reston Position ID:J0526-0018 Employment Type: Full Time U.S. - What we do ...

Sr. Python Developer

Mclean, VA · On-site

$123.50K - $166.20K/yr

Master's degree in Computer Science, Software Engineering or related technical field Demonstrated knowledge of: * Python, Pandas and other popular Python libraries * Java * Testing frameworks such as ...

Senior Python Developer

Mclean, VA · On-site

$123.50K - $166.20K/yr

... Python Developer Experience with Python frameworks e.g., Django, Flask. • Good experience on writing the test cases, Unit Testing, and automation test by using PYTEST Understanding of databases and ...

Senior Python Developer

Mclean, VA

$124.60K - $167.70K/yr

Detailed Python Full Stack Developer Location: (Fully Onsite), Mclean, VA 22102 Duration: 6 months + Extensions Responsibilities: * Refactor and modernize existing components of an ETL application to ...

Four years of experience in a Python Development role * Bachelor's degree in computer science, Software Engineering, Computer Engineering, or related field * Expertise in scripting (Python, shell ...

Four years of experience in a Python Development role * Bachelor's degree in computer science, Software Engineering, Computer Engineering, or related field * Expertise in scripting (Python, shell ...

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

Reston, VA

$131.30K - $237.35K/yr

Four years of experience in a Python Development role * Bachelor's degree in computer science, Software Engineering, Computer Engineering, or related field * Expertise in scripting (Python, shell ...

Four years of experience in a Python Development role * Bachelor's degree in computer science, Software Engineering, Computer Engineering, or related field * Expertise in scripting (Python, shell ...

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 ...

Senior Python Developer

Chantilly, VA · On-site

$131.30K - $237.35K/yr

Four years of experience in a Python Development role * Bachelor's degree in computer science, Software Engineering, Computer Engineering, or related field * Expertise in scripting (Python, shell ...

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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 May 28, 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 key skills and qualifications needed to thrive as a Senior Python Developer, and why are they important?

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 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 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.

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:
Infographic showing various Senior Python Developer job openings in Aldie, VA as of May 2026, with employment types broken down into 82% Full Time, 12% Part Time, and 6% Contract. Highlights an 91% Physical, 5% Hybrid, and 4% Remote job distribution, with an average salary of $140,174 per year, or $67.4 per hour.
SR. PYTHON DEVELOPER

SR. PYTHON DEVELOPER

BTree Solutions, Inc.

Reston, VA • On-site

$126.40K - $170.10K/yr

Contractor

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Job description

Job Title: SR. PYTHON DEVELOPER
Location: Reston,VA
Duration: 12+ Months
Visa: USC, GC, H1B and EAD
Contract Type: W2
Job Description:
Development :
  • Python Developer with experience in Java as a plus.
  • Proficient in API Integration.
  • Experience in Microservices architecture is helpful

Agile Scrum :
  • JIRA
  • Confluence
  • GitLab

Practical experience with AWS Native Resources such as :
  • Lambda
  • Batch
  • Step Functions
  • MWAA
  • EventBridge
  • CloudWatch
  • DynamoDB
  • EC2

Source control & CICD automation :
  • GitLab (git)
  • Terraform
  • Jenkins
  • Cloud Formation (CFT)

Other requirements :
  • Experience in highly resilient applications or infrastructure, utilizing multi-region Active/Active, or Active/Standy strategies.
  • Developing, implementing, and supporting Workload Orchestration and Cloud automation experience, providing shared service or infrastructure support to business applications is a plus.
  • Experience in financial, or similar, heavily regulated industries that are subject to SOX compliance is also desired.
  • Must be able to work with dynamic, business driven teams that have varying requirements.