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Sr Python Engineer Jobs in Alexandria, VA (NOW HIRING)

WorkNova LLC

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Position Summary 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 ...

Ekcel Technologies Inc

Sr AWS Python Developer

Reston, VA · On-site

$126K - $170K/yr

Sr AWS Python Developer (2 positions) Location- Reston, VA (In person Client interview) day one onsite Experience : 8 to 18 years FTE or C2C We are looking for Visa independent candidates only for ...

Mavens Guild

Senior Spark & Python Developer

Mclean, VA · On-site

$122K - $165K/yr

In a senior developer role, you will design and build data flow and data integration processes to ... Drawing from your vast hands-on experience in Python (PySpark), Spark, REST, Java, and Scala, you ...

Interclypse Inc.

Software Engineer - Python

Annapolis Junction, MD · On-site

$55.25 - $76/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Interclypse is seeking a Senior Python Developer to support a federal agency's migration from a legacy OpenVMS/Itanium server infrastructure and DCL scripting environment to a modern Python-based ...

Mavens Guild

Senior Spark & Python Developer

Mclean, VA · On-site

$122K - $165K/yr

In a senior developer role, you will design and build data flow and data integration processes to ... Drawing from your vast hands-on experience in Python (PySpark), Spark, REST, Java, and Scala, you ...

Interclypse, Inc.

Software Engineer - Python

Annapolis Junction, MD

$55.25 - $76/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Description Interclypse is seeking a Senior Python Developer to support a federal agency's migration from a legacy OpenVMS/Itanium server infrastructure and DCL scripting environment to a modern ...

Interclypse, Inc.

Software Engineer - Python

Annapolis Junction, MD · On-site

$55.25 - $76/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Description Interclypse is seeking a Senior Python Developer to support a federal agency's migration from a legacy OpenVMS/Itanium server infrastructure and DCL scripting environment to a modern ...

Mavens Guild

Senior Spark & Python Developer

Mclean, VA · On-site

$122K - $165K/yr

In a senior developer role, you will design and build data flow and data integration processes to ... Drawing from your vast hands-on experience in Python (PySpark), Spark, REST, Java, and Scala, you ...

Interclypse Inc.

Software Engineer - Python

Annapolis Junction, MD · On-site

$49.75 - $68.50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Job Type Full-time Description Interclypse is seeking a Senior Python Developer to support a federal agency's migration from a legacy OpenVMS/Itanium server infrastructure and DCL scripting ...

Motion Recruitment

Senior Python/C++ Engineer (Cleared)

Lorton, VA · On-site

$105K - $145K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... Senior Software Engineer to join its team in a fully onsite role. The ideal candidate will have 5+ years of professional software engineering experience, with strong expertise in Python, C++, and ...

Comcast Corp

Python Engineer, Agentic AI

Washington, DC · On-site

$142K - $213K/yr

You will work closely with senior engineers and product partners to design, develop, test, and ... Write clean, well-structured, and maintainable Python code that follows established coding ...

Comcast

Python Engineer, Agentic AI

Washington, DC · On-site +1

$142K - $213K/yr

You will work closely with senior engineers and product partners to design, develop, test, and ... Write clean, well-structured, and maintainable Python code that follows established coding ...

Comcast

Python Engineer, Agentic AI

Washington, DC · On-site +1

$142K - $213K/yr

You will work closely with senior engineers and product partners to design, develop, test, and ... Write clean, well-structured, and maintainable Python code that follows established coding ...

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Showing results 41-60

All JobsSr Python Engineer JobsSr Python Engineer Jobs in Alexandria, VA

Sr Python Engineer information

See Alexandria, VA salary details

$24.6K

$149.8K

$216.7K

How much do sr python engineer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for sr python engineer in Alexandria, VA is $149,813.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,300.00 and $176,100.00 per year, depending on experience, location, and employer.

What does a Sr Python Engineer do?

A Sr Python Engineer is an experienced software developer who specializes in designing, developing, and maintaining applications using the Python programming language. They often lead projects, mentor junior engineers, and work on complex problems that require deep technical expertise. Their responsibilities may include writing efficient code, optimizing performance, integrating with APIs or databases, and ensuring the overall quality of software solutions. Additionally, they may collaborate with cross-functional teams to deliver robust and scalable applications.

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

To thrive as a Sr Python Engineer, you need advanced proficiency in Python programming, strong knowledge of software design patterns, and experience with scalable application development, often supported by a degree in computer science or related field. Familiarity with frameworks like Django or Flask, version control systems such as Git, and cloud platforms like AWS or Azure is typically required, with certifications in cloud or Python development considered a plus. Excellent problem-solving abilities, strong communication, and leadership skills help you collaborate effectively and mentor junior engineers. These competencies are critical for delivering robust, efficient solutions and driving technical excellence within development teams.

What are some common challenges Sr Python Engineers face when working on large-scale applications?

Sr Python Engineers often encounter challenges related to maintaining code quality and scalability as applications grow. Managing dependencies, ensuring optimal performance, and coordinating with cross-functional teams can be complex, especially in distributed systems. Additionally, integrating new technologies or frameworks while maintaining backward compatibility requires careful planning and communication. Proactive code reviews, clear documentation, and collaborative problem-solving are essential to overcoming these challenges.

What is the difference between Sr Python Engineer vs Python Developer?

AspectSr Python EngineerPython Developer
Required CredentialsBachelor's degree in CS or related field, experience in Python, often some leadership skillsBachelor's degree in CS or related field, strong Python skills, often less emphasis on leadership
Work EnvironmentTeam lead, project architect, involved in system design and optimizationCode writing, feature development, bug fixing
Employer & Industry UsageTech companies, startups, enterprise softwareWeb development, data analysis, automation projects

While both roles require strong Python skills, Sr Python Engineers typically have more experience, leadership responsibilities, and involvement in system architecture, whereas Python Developers focus more on coding and feature implementation.

What are popular job titles related to Sr Python Engineer jobs in Alexandria, VA?

For Sr Python Engineer jobs in Alexandria, VA, the most frequently searched job titles are:

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

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

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

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

Sr Python Engineer jobs near you
Infographic showing various Sr Python Engineer job openings in Alexandria, VA as of August 2026, with employment types broken down into 87% Full Time, 8% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $149,813 per year, or $72 per hour.

Senior Python Developer - Federal Agency Background

MDAEdge

Washington, DC • On-site

$137K - $184K/yr

Full-time

Re-posted 25 days ago

Job description

Job Summary:
MDAEdge is a Veteran-owned company seeking a Senior Python Developer with experience in federal agency environments. The role involves designing, developing, and maintaining Python applications, ensuring high-quality code and supporting various mission applications.
Responsibilities:
• Design, build, and maintain efficient, reusable, and reliable Python code
• Integration of data storage solutions includes databases, key-value stores, blob stores, document stores, graphs, etc.
• Integration of user-facing elements developed by front-end developers with server-side logic
• Identify bottlenecks and bugs and devise solutions to these problems
• Help maintain code quality, organization, and automatization
• Supporting the customer
• Trusted to understand the technical and functional design requirements related to Python using Django as a web framework
• Designing, developing, and testing mission applications
• Designing and developing new web applications
• Maintaining and troubleshooting existing web applications
• Creating back-end components
• Connect applications with additional web servers
• Maintaining APIs
Qualifications:
Required:
• Bachelor's degree in Computer Science, Information Systems, Engineering, Business, or a technical discipline related to the specific skill or the equivalent combination of education, technical certifications or training, or work experience.
• Minimum of 5 years of related experience.
• Experience with Django and other shared middleware libraries used for testing, caching, messaging, and session management.
• Good understanding of Python syntax and its nuance.
• Solid understanding of object-oriented programming.
• Good understanding of CSS.
• Excellent understanding of front-end technologies like JavaScript, HTML5, and CSS3.
• Ability to write clean and organized code.
• Proficiency with code versioning tools, including Git, GitHub, SVN, and Mercurial.
• Familiarity with MVC, Mocking, RESTful, and ORM.
• Good understanding of front-end technologies, including HTML5, JavaScript, and CSS3.
• Knowledge of server-side templating languages, including Slim and Liquid.
• Familiarity with testing tools.
• Exhibited CSS, HTML, jQuery, Ajax, and JSON proficiency.
• Experience with database management (MySQL, Postgres).
• Experience with design, development, and testing of integrated mission applications, RESTful web services, and external libraries in multiple languages to interface with APIs.
• Knowledge of agile methodologies.
• Experience with JavaScript, Angular, ReactJS, ViewJS.
• Familiarity with AWS.
• Experience and familiarity with Angular, ReactJS, and ViewJS.
• Familiarity with MVC, Mocking, ORM, and RESTful? API concepts? API
• A knack for writing clean, readable code.
• Ability to integrate multiple data sources and databases into one system
• Understanding of fundamental design principles behind a scalable application
• Able to create database schemas that represent and support business processes
• Able to implement automated testing platforms and unit tests
• Good understanding of information gathering and the questioning method, i.e., able to ask how, what, when, where, why, and who to discern problems
• Familiarity with continuous integration.
Preferred:
• Previous management consulting experience
• Experience with a federal agency as a contractor or federal employee
Company:
The world doesn't have a talent shortage. It has a talent alignment problem. MDA Edge exists to fix that. Founded in , the company is headquartered in Sheridan, WY, US, , with a team of 51-200 employees. The company is currently Growth Stage.

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