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Senior Python Engineer Jobs in Stafford, VA (NOW HIRING)

About the Role We're looking for a Senior ML Engineer to join a product team and help build, train ... Write clean, well-tested, production-grade Python code and contribute to shared ML tooling and best ...

About the RoleWe're looking for a Senior ML Engineer to join a product team and help build, train ... Write clean, well-tested, production-grade Python code and contribute to shared ML tooling and best ...

Data Scientist (Senior) / Python Developer Location: Springfield, VA Remote Work: No Required Clearance: TS with SCI and CI poly eligibility Position Type: Immediately available Senior Data Scientist ...

Sr. Elastic Engineer

Springfield, VA ยท On-site

$205K - $240K/yr

ECS is seeking a Sr. Elastic Engineer to work in our Springfield, VA office. Please Note: This ... Write scripts, automation, and integrations (Python, PowerShell, Bash, etc.) to streamline ...

Senior Test Systems Engineer

Springfield, VA ยท Hybrid

$135K - $190K/yr

... Python, Javascript, and AWS and C2S. * Working knowledge of Model-Based Systems Engineering ... Senior-level systems integration experience working in government or industry integrating large ...

Senior Network Engineer

Woodbridge, VA ยท Hybrid

$102K - $141K/yr

We are searching for a Senior Network Engineer to support our work for the National Center for ... Use Python and other Linux tools to automate network management and streamline operations. * Lead ...

Senior Network Engineer

Woodbridge, VA ยท On-site

$102K - $141K/yr

We are searching for a Senior Network Engineer to support our work for the National Center for ... Use Python and other Linux tools to automate network management and streamline operations. * Lead ...

Overview VTG is seeking a Senior Associate Software Engineer to support our Navy customer in ... Software development - primarily but not limited to Java, Python, C++ * Work as part of a larger ...

You will leverage senior-level Python programming skills to build production-ready tools, automate manual processes, and develop reusable analytic capabilities. Your work will include designing ...

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Showing results 1-20

Senior Python Engineer information

See Stafford, VA salary details

$54.9K

$141.6K

$194.5K

How much do senior python engineer jobs pay per year?

As of Aug 26, 2026, the average yearly pay for senior python engineer in Stafford, VA is $141,620.00, according to ZipRecruiter salary data. Most workers in this role earn between $121,200.00 and $163,100.00 per year, depending on experience, location, and employer.

What does a senior Python engineer do?

A Senior Python Engineer is an experienced software developer who specializes in designing, developing, and maintaining applications using the Python programming language. They often take on leadership roles within development teams, contribute to architectural decisions, and mentor junior engineers. Senior Python Engineers work on complex projects, ensure code quality, and help implement best practices to improve efficiency and reliability. Their work may span back-end development, data engineering, automation, and integrating with other technologies.

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

To thrive as a Senior Python Engineer, you need expert knowledge of Python programming, software architecture, and experience with web frameworks, supported by a degree in computer science or related field. Familiarity with tools like Django, Flask, REST APIs, Docker, and version control systems such as Git is typically required, along with possible certifications in cloud technologies or Python itself. Strong problem-solving abilities, leadership, and effective communication skills help you lead teams and collaborate across departments. These skills ensure robust, scalable software solutions and foster innovation and efficiency within development projects.

What are the common challenges senior Python engineers face when leading projects, and how can they effectively address them?

Senior Python Engineers often encounter challenges such as balancing hands-on coding with overseeing project architecture, mentoring junior developers, and ensuring code quality across the team. Effectively addressing these challenges involves strong communication, setting clear coding standards, and fostering a collaborative environment through regular code reviews and knowledge-sharing sessions. Staying updated on best practices and leveraging automation tools for testing and deployment can also help streamline workflows and maintain high-quality deliverables.

What are popular job titles related to Senior Python Engineer jobs in Stafford, VA?

For Senior Python Engineer jobs in Stafford, VA, the most frequently searched job titles are:

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

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

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

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

Infographic showing various Senior Python Engineer job openings in Stafford, VA as of August 2026, with employment types broken down into 91% Full Time, 5% Part Time, and 4% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $141,620 per year, or $68.1 per hour.

Senior Web Application / Python Developer - DoD Program, Fort Belvior, VA

inventium.io LLC

Springfield, VA โ€ข On-site

$127K - $171K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 3 hours ago


Job description

This is a Senior Web Application / Python Developer position for supporting a DoD program located in Fort Belvior, Virginia. 


Overview:

We are seeking a Senior Python Developer to join our dedicated technical team in safeguarding those who serve against criminal, terrorism, and emerging threats. If you have a passion for analytics and innovation, you'll find a dynamic and collaborative culture here where your work has a direct impact on our operations. A DoD Secret clearance is required to start.

As a key member of our high-achieving team, you'll design and deliver high-quality technical solutions in Python. You'll maintain functional and technical knowledge of our mission systems, focusing on leveraging technology to support business objectives. Your role involves identifying technical challenges and opportunities for efficiency, offering insights through system design, and providing technical perspectives for configuration. This role is both challenging and rewarding, offering a chance to make a significant difference.


Your Impact:

  • Independently work on the development and data migration of several legacy ColdFusion/Oracle DB software application to a modern Python-based system architecture.
  • Work onsite at the customer’s location in Fort Belvior, VA, engaging directly with customers of varying technical backgrounds.
  • Handle a broad range of duties, from gathering and refining requirements to developing, testing, and supporting the deployment of the resultant code.
  • Juggle multiple tasks, manage deadlines, and work independently and efficiently.
  • On a typical day, focus on new features or enhancements and data migration, with occasional troubleshooting of end-user issues and support for recently deployed features.


Qualifications:

  • Active DoD Clearance
  • 5+ years of experience in developing web applications using Python and Python frameworks (e.g., Django, Flask).
  • Proficiency in front-end web development (HTML, CSS, JavaScript, modern JS frameworks).
  • 5+ years of experience with SQL (e.g., Oracle, PostgreSQL, MySQL) including queries, stored procedures, triggers, tuning, and database design.
  • Experience in migrating data and systems from ColdFusion to a Python-based environment.
  • Familiarity with version control systems, preferably Git.
  • Ability to quickly learn and work with legacy code, identify solutions, and discuss with clients as necessary.
  • Strong attention to detail with excellent written and verbal communication skills.
  • Experience in creating user-friendly and intuitive software.
  • Capability to work collaboratively with clients to understand business requirements and propose solutions.

This position offers a unique opportunity to contribute to a vital mission and work with advanced technologies in a supportive environment. If you're ready to make a significant impact, we'd love to have you on our team.


About Inventium.io:

Inventium.io LLC is a technical consulting and software development services company dedicated to protecting and advancing our national defense and scientific capabilities. Based out of the Washington DC area, we rely on innovation to continually advance our employees' skills and provide digital transformation solutions to our customers.

With proven records of successfully delivering quality services and solutions to multiple federal agencies, our technical competencies include Emerging Technology Solutions, DevSecOps, Cloud Migration, Machine Learning, System Modernization, and Technology Management.


Benefits and Perks

  • Employer paid Health Benefits (Medical, Dental and Vision) 
  • Retirement Plan 
  • Paid Time Off and Federal Holidays
  • Training and Development 
  • Awards and Recognition
  • Employee Referral Program


Inventium.io is committed to creating a diverse environment and is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.