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Senior Python Software Engineer Jobs in Alexandria, VA

Software Engineer, Senior

Mclean, VA · On-site

$124K - $163K/yr

Software Engineer, Senior JOB SUMMARY Are you looking for more than just a seat on a contract? Are ... Skyline Scientific is looking for a strong Python software engineer who is excited to work on ...

Software Engineer, Senior

Mclean, VA · On-site

$124K - $163K/yr

Software Engineer, Senior JOB SUMMARY Are you looking for more than just a seat on a contract? Are ... Skyline Scientific is looking for a strong Python software engineer who is excited to work on ...

Sr. Python Developer

Mclean, VA · On-site

$51.50 - $71/hr

Master s degree or foreign equivalent degree in Computer Science, Software Engineering or related ... Python, Python web technologies, e.g. Flask, Dash * Python data processing technologies, e.g.

Sr. Python Developer

Mclean, VA · On-site

$123K - $166K/yr

Design, develop and support software solution for the given requirements within the financial ... Engineering or related technical field Demonstrated knowledge of: * Python, Pandas and other ...

As a software engineer, you know that good software is more than just a nice-looking interface ... Experience with Java, Python, C#, C/C++, .NET, JavaScript, React, NodeJS, PHP, or Drupal

Senior Software Engineer - Python

Rockville, MD · On-site +1

$124K - $164K/yr

... Software Engineer to join our agile and exceptionally talented engineering team. As a Senior ... Having extensive Python + Django experience is required. The project is unique as it is a well ...

Senior Software Engineer - Python

Rockville, MD · Remote

$124K - $164K/yr

... Software Engineer to join our agile and exceptionally talented engineering team. As a Senior ... Having extensive Python + Django experience is required. The project is unique as it is a well ...

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Senior Python Software Engineer information

See Alexandria, VA salary details

$58.9K

$152K

$208.7K

How much do senior python software engineer jobs pay per year?

As of Jul 13, 2026, the average yearly pay for senior python software engineer in Alexandria, VA is $151,958.00, according to ZipRecruiter salary data. Most workers in this role earn between $130,000.00 and $175,000.00 per year, depending on experience, location, and employer.

What is the difference between Senior Python Software Engineer vs Python Developer?

AspectSenior Python Software EngineerPython Developer
Required CredentialsBachelor's degree in CS or related field, experience in software engineeringBachelor's degree in CS or related field, coding proficiency
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing applications, debugging
Employer & Industry UsageTech companies, startups, enterprise softwareWeb development, data analysis, automation projects
Common Search & Comparison IntentUnderstanding senior-level roles, responsibilities, and skillsEntry to mid-level coding roles, project involvement

The main difference between a Senior Python Software Engineer and a Python Developer lies in experience, responsibilities, and scope. Senior engineers typically lead projects, design system architecture, and mentor junior staff, while Python Developers focus on coding, application development, and implementation. Both roles require strong Python skills and relevant credentials, but senior roles demand more experience and leadership capabilities.

What are some common challenges faced by Senior Python Software Engineers when leading complex projects, and how can they be addressed?

Senior Python Software Engineers often face challenges such as balancing hands-on coding with mentoring junior team members, managing technical debt, and designing scalable solutions. Successfully addressing these challenges involves clear communication, proactive code reviews, and effective prioritization of tasks. Collaborating closely with cross-functional teams and fostering a culture of knowledge sharing can also help ensure project success and team growth.

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

To thrive as a Senior Python Software Engineer, you need advanced proficiency in Python programming, strong problem-solving abilities, and a solid background in computer science or a related field. Familiarity with frameworks like Django or Flask, experience with version control systems such as Git, and knowledge of cloud platforms and CI/CD tools are typically required. Leadership, effective communication, and mentorship skills help you collaborate with teams and guide junior developers. These skills ensure the delivery of robust, scalable software solutions and foster a productive, innovative development environment.

What does a Senior Python Software Engineer do?

A Senior Python Software Engineer designs, develops, tests, and maintains complex software applications using the Python programming language. They often lead or mentor junior developers, architect software solutions, and ensure best coding practices are followed. These professionals collaborate with cross-functional teams to deliver scalable and efficient systems, troubleshoot issues, and optimize application performance. Their expertise includes advanced knowledge of Python frameworks, libraries, and development tools, as well as experience with databases, APIs, and cloud services.
What are popular job titles related to Senior Python Software Engineer jobs in Alexandria, VA? For Senior Python Software Engineer jobs in Alexandria, VA, the most frequently searched job titles are:
What job categories do people searching Senior Python Software Engineer jobs in Alexandria, VA look for? The top searched job categories for Senior Python Software Engineer jobs in Alexandria, VA are:
What cities near Alexandria, VA are hiring for Senior Python Software Engineer jobs? Cities near Alexandria, VA with the most Senior Python Software Engineer job openings:

Senior Python Developer (Lead)

Otoe Missouria Group

Washington, DC • Remote

$137K - $184K/yr

Full-time

Re-posted 5 days ago


Job description

About Us

Otoe Missouria Group (OMG) is a tribally owned business dedicated to delivering high-quality solutions across a range of industries. Our company supports federal, commercial, and tribal clients with expert program management, project oversight, and numerous other services.

Position Summary

OMG Federal is proactively identifying talented professionals who embody our entrepreneurial spirit and commitment to service. This position is not currently funded but is expected as part of upcoming program requirements. Candidates will be notified as funding and hiring timelines are confirmed. We encourage interested applicants to apply.

We are seeking a Senior Python Developer (Lead) to support a federal client in the Washington, DC area on a major application modernization initiative. This role will lead enterprise Python development efforts focused on modernizing legacy systems, building scalable APIs, and implementing secure, cloud-ready solutions. The ideal candidate combines deep technical expertise in Python frameworks with strong leadership experience in Agile and DevSecOps environments.

Key Responsibilities

  • Lead the architecture, design, and development of enterprise applications using Python 3.x
  • Design, develop, and maintain solutions using FastAPI, Django, Flask, or similar frameworks
  • Build and integrate secure REST APIs, middleware, and microservices architectures
  • Lead modernization of legacy applications into scalable, cloud-ready platforms
  • Establish development standards, conduct code reviews, and mentor engineering team members
  • Collaborate with project managers, product owners, and stakeholders to define technical roadmaps
  • Participate in Agile ceremonies including sprint planning, standups, retrospectives, and demos
  • Support CI/CD pipeline development, automated testing, and DevSecOps best practices
  • Ensure solutions meet federal cybersecurity, compliance, and accessibility requirements
  • Troubleshoot complex production issues and drive performance optimization efforts
  • Coordinate with infrastructure and security teams on deployments and release management
  • Prepare technical documentation, architecture diagrams, and implementation plans

Minimum Qualifications

  • A bachelor’s degree in computer sciences, Information Technology or a related field is preferred; a high school diploma or equivalent is required
  • Seven plus (7+) years of professional software development experience preferably in a federal work setting
  • Strong hands-on experience with Python 3.x in enterprise environments
  • Proven experience with FastAPI, Flask, or Django
  • Experience designing and developing REST APIs and middleware integrations
  • Experience working in Agile/Scrum software development environments
  • Knowledge with CI/CD pipelines and DevSecOps practices
  • Experience leading development teams or serving in a senior technical lead role
  • Strong analytical, problem-solving, and communication skills
  • Must have and be eligible to obtain and maintain a Public Trust Clearance

Preferred Qualifications

  • Prior experience supporting federal agencies or government contractors
  • Experience with federal digital transformation or application modernization programs
  • Experience modernizing legacy systems and migrating applications to newer architectures
  • Cloud experience with AWS, Azure, or Google Cloud Platform
  • Containerization experience with Docker and Kubernetes
    • Python Institute certifications strongly preferred:
    • PCEP (Certified Entry-Level Python Programmer)
    • PCAP (Certified Associate in Python Programming)
    • PCPP (Certified Professional in Python Programming)

Work Environment & Schedule

  • Full-time remote role based in the Washington, DC area
  • Periodic travel to client meetings, planning sessions, or program events as needed
  • Standard business hours with flexibility based on project requirements

Why OMG Federal

OMG Federal partners with government agencies to deliver mission-focused solutions across cybersecurity, IT modernization, and operational support. Our team operates at the intersection of innovation and national security, providing professionals the opportunity to work on impactful programs in a collaborative and growth-oriented environment.

Equal Employment Opportunity (EEO) Statement

Otoe-Missouria Group, LLC (OMG) is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability, genetic information, protected veteran status, or any other characteristic protected under federal, state, or local law. We are committed to fostering an inclusive and diverse workplace.