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Senior Python Developer Jobs in McLean, VA (NOW HIRING)

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Senior Python Developer information

See McLean, VA salary details

$55.6K

$143.5K

$197.1K

How much do senior python developer jobs pay per year?

As of Sep 2, 2026, the average yearly pay for senior python developer in McLean, VA is $143,517.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,800.00 and $165,300.00 per year, depending on experience, location, and employer.

What are the main responsibilities of a senior Python developer?

A Senior Python Developer is responsible for designing, developing, and maintaining complex software applications using the Python programming language. They lead the technical aspects of projects, mentor junior developers, and ensure code quality through code reviews and best practices. Additionally, they collaborate with cross-functional teams to gather requirements, solve technical challenges, and deploy scalable and efficient solutions. Senior Python Developers are also expected to stay updated with the latest trends and advancements in Python and related technologies.

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

To thrive as a Senior Python Developer, you need advanced proficiency in Python programming, experience with software architecture, and a solid understanding of algorithms and data structures, usually backed by a degree in computer science or related fields. Familiarity with frameworks like Django or Flask, version control systems such as Git, and containerization tools like Docker are typically required, alongside knowledge of modern CI/CD pipelines. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate with teams and mentor junior developers. Mastery of these skills ensures the delivery of scalable, maintainable software solutions and the ability to drive technical excellence within development teams.

What are some common challenges faced by senior Python developers when leading a development team?

Senior Python Developers often encounter challenges such as balancing hands-on coding with mentoring junior team members and ensuring code quality across the team. They are also responsible for making architectural decisions, which requires staying updated on best practices and emerging Python frameworks. Additionally, coordinating collaboration between cross-functional teams (like DevOps, QA, and front-end developers) can be complex, especially in agile environments where requirements may shift rapidly. Overcoming these challenges helps foster a productive and innovative team culture.

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

AspectSenior Python DeveloperPython Developer
Required ExperienceTypically 5+ years, with leadership and complex project experienceUsually 1-3 years, focusing on core Python skills
ResponsibilitiesDesigning architecture, mentoring, handling complex systemsWriting code, debugging, implementing features
CertificationsOptional but beneficial (e.g., Python certifications, cloud certs)Often not required
Work EnvironmentCollaborative teams, project planning, code reviewsDevelopment-focused, task-oriented

The main difference between a Senior Python Developer and a Python Developer lies in experience, responsibilities, and leadership. Senior developers handle complex projects, mentor others, and often participate in architecture decisions, while Python Developers focus on coding and feature implementation. Both roles are essential in tech companies, but the senior role requires more experience and broader skills.

Are senior Python developers still in demand?

Senior Python developers remain in high demand due to the language's versatility in web development, data analysis, machine learning, and automation. Companies seek experienced developers with skills in frameworks like Django or Flask, and proficiency in cloud platforms and APIs enhances job prospects.

How much does a senior Python developer make?

A senior Python developer typically earns between $100,000 and $150,000 annually, depending on experience, location, and industry. They often possess strong skills in frameworks like Django or Flask and may hold certifications or advanced degrees that influence salary levels.

What does a senior Python developer do?

A senior Python developer designs, develops, and maintains complex software applications using Python. They often lead projects, review code, optimize performance, and collaborate with cross-functional teams, requiring strong problem-solving skills and knowledge of frameworks like Django or Flask. Additionally, they may mentor junior developers and ensure code quality through testing and best practices.

What are the most commonly searched types of Python Developer jobs in McLean, VA?

The most popular types of Python Developer jobs in McLean, VA are:

What are popular job titles related to Senior Python Developer jobs in McLean, VA?

For Senior Python Developer jobs in McLean, VA, the most frequently searched job titles are:

What job categories do people searching Senior Python Developer jobs in McLean, VA look for?

The top searched job categories for Senior Python Developer jobs in McLean, VA are:

What cities near McLean, VA are hiring for Senior Python Developer jobs?

Cities near McLean, VA with the most Senior Python Developer job openings:

Senior Python Developer jobs near you
Infographic showing various Senior Python Developer job openings in McLean, VA as of August 2026, with employment types broken down into 1% Internship, 87% Full Time, 4% Part Time, and 8% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $143,873 per year, or $69.2 per hour.

Senior Backend Python Developer

Lyteforge Technologies LLC

Mclean, VA • On-site

$127K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 22 days ago

Job description

Our organization is a unique software development company based in McLean, Virginia, dedicated to providing top-tier solutions to defend the United States and its businesses.  

We are seeking a highly skilled and passionate Senior Backend Python Developer who embodies our commitment to excellence and is driven to "do it right." This is a long-term opportunity for serious professionals who meet our stringent requirements and are eager to contribute to our critical mission. Compensation will be commensurate with experience, and we offer significant opportunities for professional growth and advancement within our best-of-the-best team. 

DESCRIPTION: 

We are seeking a highly skilled and experienced Senior Backend Python Developer to lead the development and architecture of robust and scalable backend systems for our critical applications. The ideal candidate will possess deep expertise in Python and a proven track record of designing, building, and deploying high-performance backend solutions. This role requires a strong technical leader who can architect complex systems, mentor junior developers, drive best practices, and effectively utilize technologies such as Flask, RESTful APIs, SocketIO, and graph query languages. You will play a pivotal role in ensuring the reliability, scalability, and security of our mission-critical backend infrastructure. 

Day-to-day responsibilities and duties include: 

  • Lead the design, architecture, and development of scalable and high-performance backend REST APIs using Python and the Flask framework.
  • Architect and implement robust real-time communication featuresutilizing Python and SocketIO for critical application components.
  • Design and implement efficient data models and interactions with graph databases,leveraging expertise in graph query languages (e.g., Cypher, Gremlin, graphql and aql)tooptimizedata retrieval and manipulation.
  • Collaborate closely with frontend developers, architects, and product owners to define and implement comprehensive backend solutions that meet project requirements and ensure seamless integration.
  • Write and maintain clean, well-documented, performant, and scalable Python code, establishing and enforcing coding standards and best practices across the team.
  • Conduct thorough code reviews, providing constructive feedback and ensuring code quality, security, and maintainability.
  • Proactively identify and resolve complex technical challenges, performance bottlenecks, and architectural issues within the backend systems.
  • Stay at the forefront of backend development trends, evaluating and recommending new technologies and approaches to enhance our capabilities and improve system efficiency.
  • Lead and mentor junior backend developers, providing guidance, technical expertise, and fostering their professional growth.
  • Drive the adoption of backend testing best practices, including unit, integration, and end-to-end testing, and ensure adequate test coverage.
  • Collaborate effectively within an agile development environment, participatingin planning, estimation, and architectural discussions.
  • Take ownership of the technical aspects of backend delivery, ensuring adherence to timelines, quality standards, and security requirements.
  • Contribute significantly to the continuous improvement of our development processes, tools, and overall backend architecture.
  • Participate in on-call rotations and troubleshoot production issues as needed.

REQUIREMENTS:

Applicants MUST

- must be able to qualify and maintain security clearance. 
 
- have at least 6 years of Backend Python Developer experience and have a good understanding of professional business environments. 

- be very friendly and able to calmly handle clients and staff 

- be able to carry themselves in a professional manner

- be punctual, responsible, and reliable 

- have good written and verbal communication skills (answering the phone and composing emails in a professional manner) 

Benefits / Additional Compensation: 

  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • 401k match
  • Paid Time off

Job Type: Full-time 

Pay: From $127,000 per year excluding bonus and benefits.

Schedule: 

  • The schedule for this position is project driven and can be highly variable depending on project deadlines and the specific needs of the software development teams.
  • Monday to Friday
  • Weekends as needed

Work Location: In person 

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