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Python Jobs in Gainesville, VA (NOW HIRING)

SES

Python Developer - AWS, SQL

Reston, VA · On-site

$52.25 - $72/hr

Python Developer - AWS, SQL Onsite - 2-3 days per week in Reston, VA or 3 days per week in Washington, DC Employment Type: FTE No Corp to Corp Key Responsibilities * Design, develop, and maintain ...

MANTECH

Python Software Developer

Herndon, VA · On-site

$51.75 - $71.25/hr

MANTECH seeks a driven and mission-focused Python Software Developer to join our elite team based in Herndon, VA . In this role, you will contribute directly to innovative projects that support the ...

MANTECH

Python Software Developer

Herndon, VA · On-site

$51.75 - $71.25/hr

MANTECH seeks a driven and mission-focused Python Software Developer to join our elite team based in Herndon, VA . In this role, you will contribute directly to innovative projects that support the ...

MANTECH

Python Software Developer

Herndon, VA · On-site

$51.75 - $71.25/hr

MANTECH seeks a driven and mission-focused Python Software Developer to join our elite team based in Herndon, VA . In this role, you will contribute directly to innovative projects that support the ...

MANTECH

Python Software Developer

Herndon, VA

$51.75 - $71.25/hr

MANTECH seeks a driven and mission-focused Python Software Developer to join our elite team based in Herndon, VA . In this role, you will contribute directly to innovative projects that support the ...

MANTECH

Python Software Developer

Herndon, VA

$51.75 - $71.25/hr

MANTECH seeks a driven and mission-focused Python Software Developer to join our elite team based in Herndon, VA . In this role, you will contribute directly to innovative projects that support the ...

CACI

Python Developer with Security Clearance

Chantilly, VA · On-site

$103K - $218K/yr

Python Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type ...

Leidos

Senior Python Developer

Chantilly, VA · On-site

$131K - $237K/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 ...

Leidos

Senior Python Developer

Chantilly, VA

$131K - $237K/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 ...

Leidos

Senior Python Developer

Burke, VA · On-site

$131K - $237K/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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How much do python jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for python in Gainesville, VA is $57.88, according to ZipRecruiter salary data. Most workers in this role earn between $47.69 and $65.77 per hour, depending on experience, location, and employer.

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

Python developers often encounter challenges such as managing dependencies, ensuring code scalability, and maintaining performance on large-scale projects. Collaboration with cross-functional teams can add complexity, especially when integrating with systems written in other languages. Adopting best practices like modular code structure, thorough documentation, and automated testing can help mitigate these challenges and streamline teamwork.

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, automationEnterprise applications, Android development, backend systems
Industry UsageTech startups, data analysis firms, automation companiesFinancial services, large enterprise software, mobile app companies

Python developers focus on scripting, data analysis, and web development, often working in startups or data-driven fields. Java developers typically work on large-scale enterprise applications and Android apps. While both roles require programming skills and similar educational backgrounds, their industry applications and project types differ significantly.

What is a Python developer?

A Python developer is a software programmer who specializes in writing, testing, and maintaining code using the Python programming language. They can work on a variety of projects, including web development, data analysis, machine learning, automation, and scripting. Python developers often collaborate with other team members to design solutions and ensure the functionality and performance of applications. Their responsibilities may also include debugging programs, integrating third-party services, and writing documentation.

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

To thrive as a Python Developer, you need strong programming skills in Python, knowledge of software development principles, and typically a degree in computer science or related fields. Familiarity with frameworks like Django or Flask, version control systems such as Git, and experience with databases are highly valued, along with certifications like PCEP or PCAP. Effective problem-solving, communication, and teamwork are essential soft skills to excel in collaborative and dynamic environments. These skills collectively ensure the delivery of robust, maintainable code and efficient project outcomes in technology-driven organizations.

What is Python?

Python is a programming language used to write or develop a variety of programs and applications. The software developer community uses Python for programming because it is a simple language that is easy to test and debug. Large internet companies such as Facebook, Google, Reddit, and Amazon use Python, and so do government agencies such as NASA. Programmer professionals have used Python to help build popular software such as Autodesk Maya and other visual design applications. Financial professionals and stock traders use Python when scripting algorithms for economic predictions or computerized trading.

More about Python jobs
What are the most commonly searched types of Python jobs in Gainesville, VA? The most popular types of Python jobs in Gainesville, VA are:
What job categories do people searching Python jobs in Gainesville, VA look for? The top searched job categories for Python jobs in Gainesville, VA are:
What cities near Gainesville, VA are hiring for Python jobs? Cities near Gainesville, VA with the most Python job openings:
Python jobs near you
Infographic showing various Python job openings in Gainesville, VA as of August 2026, with employment types broken down into 2% Internship, 84% Full Time, 6% Part Time, and 8% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $120,394 per year, or $57.9 per hour.

Python Developer - AWS, SQL

SES

Reston, VA • On-site

$52.25 - $72/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

Python Developer - AWS, SQL

Onsite - 2-3 days per week in Reston, VA or 3 days per week in Washington, DC

Employment Type: FTE No Corp to Corp

Key Responsibilities

  • Design, develop, and maintain data pipelines and ETL/ELT processes using Python and SQL.
  • Develop and optimize complex SQL queries, stored procedures, and database objects for reporting and analytics.
  • Perform source-to-target data mappingand execute comprehensive data quality validationto ensure data integrity and consistency.
  • Work with AWS data services, including AWS Lambda, Amazon Redshift, Apache Iceberg, and Amazon Glacier, to build and support scalable data solutions.
  • Collaborate with business stakeholders, data analysts, and developers to understand business requirements and translate them into technical solutions.
  • Develop, execute, and maintain test casesfor data validation, ETL processes, and reporting solutions.
  • Create and maintain technical documentation, including design documents, mapping documents, data dictionaries, and operational procedures.
  • Participate in Agile ceremonies, including sprint planning, daily stand-ups, backlog grooming, and retrospectives.
  • Track work items, defects, and enhancements using JIRAand contribute to continuous process improvements.
  • Troubleshoot production issues, perform root cause analysis, and implement corrective actions.

Required Qualifications

  • Strong programming experience in Python.
  • Advanced proficiency in SQL, including complex query development and performance optimization.
  • Solid understanding of Business Intelligence (BI) concepts, reporting, and analytics.
  • Strong knowledge of relational databases and database design principles.
  • Hands-on experience with AWS services
  • Strong documentation and technical writing skills.
  • Ability to work collaboratively in a fast-paced team environment.

Benefits:

SES hires W2 benefitted and non-benefitted consultants. Our contract employee benefits include group medical dental vision life LT and ST disability insurance, 21 days of accrued paid time off, 401k, tuition reimbursement, performance bonuses, paid overtime, and more.

Please contact me to discuss the details of this position further.

*Please forward resume directly to for immediate consideration - rstarinieri at sesc .com

I look forward to speaking with you soon!

Robin Starinieri

Director of Recruiting

Systems Engineering Services

Apply