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Python Engineer Jobs in Herndon, VA (NOW HIRING)

TiltEdge Solutions LLC

Python Developer

West Mclean, VA · On-site

$65 - $70/hr

Senior Python Developer Location: Full-time on-site in McLean, VA Position: C2H Green Card or USC Local Candidates Only F2F In person Interview Must-Have Qualifications 5+ years of engineering ...

WorkNova LLC

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Python Developer with AWS Reston, VA, 3 days onsite in a week Need to go for F2F interview Description: Position Summary The Senior Python Developer will design, develop, test, and implement cloud ...

Snowrelic Inc

Python Developer

Washington, DC · On-site

$57 - $78.50/hr

Python Developer Location: DC Required Skills and Experience: * Hands-on experience, proficiency in Python development environment using framework such Fast API, Pandas, NumPy, bs4, AWS, Azure SDKs ...

Interon IT Solutions

AI/ML Engineer

Reston, VA · On-site

AI/ML Engineer (Python, AWS, GenAI) Location: Reston, VA (In-person interviews required) Candidate Requirement: Local to East Coast only Client is seeking an AI/ML Engineer to design and deliver end ...

Sidram Technologies

Python Developer

Mclean, VA · On-site

$50.75 - $70/hr

Python Developer Must Have Skills: · Python development (backend) · AWS Lambda, API Gateway / ALB · DynamoDB & Aurora (RDS) · Strong software engineering fundamental · Unit testing + Integration ...

Meta Force Technology Staffing LLC

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Python Developer Python developer: 5-7 years experience Reston only - hybrid, 3 days onsite, 2 days offsite Open to subcontractors 1st round interview via Video, 2nd round interview onsite Submital ...

Aktra

Python Developer

Mclean, VA · On-site

$125 - $150/hr

We are seeking a Python Developer with 2-3 years of professional experience to build, test, deploy, and support Python applications and APIs. This is a great opportunity for a hands-on developer ...

New

Vision IT USA Inc

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Very strong in Python application development ( not Data Engineer) Strong AWS Lambda - Serverless Strong in Step Functions Strong application development with 6 to 10+ years of experience. Visa: NO ...

Vision IT USA Inc

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Very strong in Python application development ( not Data Engineer) Strong AWS Lambda - Serverless Strong in Step Functions Strong application development with 6 to 10+ years of experience. Visa: NO ...

CREATIVE GLOBAL CONSULTING

Python Developer

Washington, DC · On-site

$57 - $78.50/hr

Python Developer Client: Department of Defense POP: 12+ months Location: Hybrid - Pentagon US Citizen - Secret Clearance Required SCOPE As a Python Developer, you will play a crucial role in ...

Cornerstone Defense

Python Developer

Chantilly, VA · On-site

$51.50 - $71/hr

Job #3456 Python Developer: w orks as part of a team to implement functionality as part of multiple efforts to build data processing applications while taking ownership of architectural design ...

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Showing results 21-40

All JobsPython Engineer JobsPython Engineer Jobs in Herndon, VA

Python Engineer information

See Herndon, VA salary details

$23.6K

$143.8K

$208.1K

How much do python engineer jobs pay per year?

As of Sep 8, 2026, the average yearly pay for python engineer in Herndon, VA is $143,814.00, according to ZipRecruiter salary data. Most workers in this role earn between $113,500.00 and $169,000.00 per year, depending on experience, location, and employer.

What does a Python engineer do?

A Python Engineer is a software professional who specializes in designing, developing, and maintaining applications using the Python programming language. They work on a variety of projects, including web development, data analysis, automation, and machine learning. Python Engineers collaborate with other team members to write clean and efficient code, debug issues, and ensure the performance and scalability of applications. Their expertise in Python allows them to leverage its libraries and frameworks to solve complex problems across different industries.

What does a Python engineer do?

As a Python engineer, your job is to use the Python programming language and develop code for your company. Your duties include creating a new application, integrating Python software with an existing system, or testing existing code to iron out bugs. Most employers hiring for this role have specific goals for projects in mind, and it is your job to turn those goals into reality in the most effective way. You’re also expected to use other programming skills, particularly involving Django, JavaScript, and database architecture.

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

To thrive as a Python Engineer, you need strong programming skills in Python, a solid understanding of computer science fundamentals, and experience with software development practices, often supported by a relevant degree or certification. Familiarity with frameworks like Django or Flask, version control systems such as Git, and cloud platforms like AWS or Azure are typically required. Excellent problem-solving abilities, attention to detail, and effective communication set top performers apart in this role. These skills and qualities are crucial for building scalable, maintainable code and collaborating efficiently within development teams.

How do Python engineers typically collaborate with other team members during the software development lifecycle?

Python Engineers work closely with cross-functional teams, including front-end developers, QA testers, product managers, and DevOps specialists. Collaboration often involves participating in code reviews, daily stand-up meetings, and sprint planning sessions to ensure alignment on project goals and technical requirements. Effective communication and using collaborative tools like Git, Jira, and Slack are essential for managing tasks, sharing updates, and resolving issues efficiently. This teamwork-driven environment helps deliver high-quality software and supports continuous learning from peers.

What is the difference between Python Engineer vs Data Scientist?

AspectPython EngineerData Scientist
Required CredentialsBachelor's in CS, Software Engineering, or related; Python proficiencyBachelor's or higher in Data Science, Statistics, or related; Python and analytical skills
Work EnvironmentSoftware development teams, coding, testing, deploymentData analysis, modeling, visualization, research
Employer & Industry UsageTech companies, startups, software firmsFinance, healthcare, e-commerce, research institutions
Common Search & ComparisonYesYes

Python Engineers focus on developing and maintaining software applications using Python, while Data Scientists analyze data to extract insights, often using Python for data manipulation and modeling. Both roles require Python skills but serve different primary functions within organizations.

Are Python engineers in demand?

Python engineers are in high demand across various industries such as technology, finance, and data science due to Python's versatility and widespread use in web development, automation, and machine learning. Employers seek professionals with strong programming skills, experience with frameworks like Django or Flask, and knowledge of data analysis tools, making Python engineering a strong career choice with robust job opportunities.

How much does a Python engineer make?

A Python engineer's salary varies based on experience, location, and industry, but typically ranges from $70,000 to $130,000 annually in the United States. Senior Python developers with specialized skills in frameworks, data analysis, or machine learning can earn higher salaries, especially in tech hubs or companies requiring advanced expertise.
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For Python Engineer jobs in Herndon, VA, the most frequently searched job titles are:

What job categories do people searching Python Engineer jobs in Herndon, VA look for?

The top searched job categories for Python Engineer jobs in Herndon, VA are:

What cities near Herndon, VA are hiring for Python Engineer jobs?

Cities near Herndon, VA with the most Python Engineer job openings:

Python Engineer jobs near you
Infographic showing various Python Engineer job openings in Herndon, VA as of August 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 78% Physical, 6% Hybrid, and 16% Remote job distribution, with an average salary of $143,814 per year, or $69.1 per hour.

Python Developer

TiltEdge Solutions LLC

West Mclean, VA • On-site

$65 - $70/hr

Contractor

Re-posted 8 days ago

Job description

Role: Senior Python Developer
Location: Full-time on-site in McLean, VA
Position: C2H
 
Green Card or USC
Local Candidates Only
F2F In person Interview
 
Must-Have Qualifications
5+ years of engineering experience with at least 2 years of recent Python experience, specializing in heavy data applications. Demonstrates strong data integrity skills and proficiency in SQL, with a proven track record of leading data-focused projects.
 
Interview Information
  • Rounds: 2 rounds
  • Duration: 30 minutes | 60 minutes
  • Interview Type: MS Teams - Video Mandatory | In Person
  • Interview Placeholders: 08/10 at 1:00 PM and 2:00 PM; 08/11 at 11:30 AM and 3:00 PM
  • Interview Debrief: 08/12 at 1:00 PM - no suppliers; 8/18 at 10:30 AM - no suppliers
Supplier Vetting Questions
  • Assessment or Technical screening results required.
  • Explain how you maintain your knowledge and skills in the rapidly evolving field of technology.
  • Share the resources, communities, or educational opportunities you engage with to stay informed about industry trends and advancements. Discuss any recent learning experiences that have enhanced your expertise.
  • Please describe your approach to communicating and collaborating effectively across multiple groups and/or teams within an organization. Provide examples from your own experiences.
  • What was your most recent development project? What was your contribution? What tools did you use? What for?
Role Overview
We are seeking an experienced Senior Python Developer to join our team. The ideal candidate will have a strong background in Python development, PostgreSQL, Flask or FastAPI, and data transformation using modern data-processing frameworks. You will be responsible for designing, developing, and maintaining data-intensive applications and ETL pipelines. Experience with Informatica and scalable data transformation approaches is preferred.
 
Responsibilities
  • Design, build, and maintain scalable Python applications for data processing and analytics.
  • Develop RESTful APIs using Flask or FastAPI.
  • Implement and optimize complex SQL queries and database structures in PostgreSQL.
  • Architect and maintain ETL pipelines using Informatica, ensuring data quality and integrity.
  • Work with large datasets, ensuring efficient data ingestion, transformation, and storage.
  • Develop and optimize data transformation workflows using PySpark.
  • Collaborate with cross-functional teams to define technical requirements and deliver solutions.
  • Troubleshoot and resolve issues in production environments.
  • Mentor junior developers and contribute to best practices.
Requirements
  • Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience).
  • 5+ years of professional experience as a Python developer.
  • 3+ years of experience with PostgreSQL, including database design and performance tuning.
  • 3+ years of experience developing APIs with Flask or FastAPI.
  • Proven experience working with large datasets and data-intensive applications.
  • Experience integrating AI or machine learning models into data pipelines or applications.
  • Familiarity with Python-based machine learning libraries such as scikit-learn, TensorFlow, or PyTorch.
  • 2+ years of experience with data transformation using PySpark, Dask, Polars, etc.
  • Strong understanding of data modeling, data warehousing, and data integration concepts.
  • Experience with version control systems (e.g., Git).
  • Excellent problem-solving skills and attention to detail.
  • Strong communication and teamwork abilities.
Preferred Qualifications
  • Hands-on experience with Informatica and ETL processes.
  • Experience with cloud platforms.
  • Familiarity with containerization (Docker, Kubernetes).
  • Knowledge of data visualization tools and techniques.