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Senior Python Software Engineer Jobs in Ashburn, VA

Sr. Python Developer

Mclean, VA

$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

$124K - $167K/yr

Python Developer McLean VA Onsite MUST interview in person Locals only Glider pre-screen required ... Indepth understanding of the Python software development stacks, ecosystems, frameworks and tools ...

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 ...

Senior Python Developer with Spark

Reston, VA · On-site

$126K - $170K/yr

Software Development/ Engineering Main location: United States, Virginia, Reston Position ID:J0526-0018 Employment Type: Full Time U.S. - What we do matters By playing this video you consent to ...

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 ...

We are looking for a Senior Python Engineer with a "hacker" mindset to join our team as a Software Engineer III. This role is dedicated to large-scale web scraping and data harvesting. If you have ...

Senior Python Developer

Mclean, VA · On-site

$123K - $166K/yr

... software solutions for business and operational capabilities. • Solid experience as Python Developer Experience with Python frameworks e.g., Django, Flask. • Good experience on writing the test ...

Software Engineer III

Reston, VA · On-site +1

$59.75 - $80.25/hr

We are looking for a Senior Python Engineer with a "hacker" mindset to join our team as a Software Engineer III. This role is dedicated to large-scale web scraping and data harvesting. If you have ...

Senior Python Developer

Mclean, VA

$124K - $167K/yr

Hands-on software development experience using Python programming * Candidate should be skilled in pandas and numpy Python libraries. * 2 3 years of experience using Git for source control in a team ...

Senior Python Developer

Chantilly, VA · On-site

$131K - $237K/yr

Join a growing team of security researchers and software engineers as we transition a ... Expertise in scripting (Python, shell scripting) * Expertise with Docker and container ...

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Senior Python Developer - with Container (EKS) & AWS experience Client: Fannie Mae Location: Reston VA - In person interviews so need Local In EAST coast only Long Term This is for a Senior Python ...

Senior Python Developer

Chantilly, VA · On-site

$131K - $237K/yr

Join a growing team of security researchers and software engineers as we transition a ... Expertise in scripting (Python, shell scripting) * Expertise with Docker and container ...

Bachelor's degree in computer science, Software Engineering, Computer Engineering, or related field * Expertise in scripting (Python, shell scripting) * Expertise with Docker and container ...

Sr. Python Developer with Spark and AWS

Mclean, VA · On-site

$122K - $165K/yr

Role: Sr. Python Developer Location: McLean, VA (Hybrid - 3 days a week onsite) Job Type: Contract Required Skills: Python, Spark, AWS (S3, Lambda, IAM, SG etc.), AWS IAM Idaas Qualifications: * Min ...

Bachelor's degree in computer science, Software Engineering, Computer Engineering, or related field * Expertise in scripting (Python, shell scripting) * Expertise with Docker and container ...

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Senior Python Software Engineer information

See Ashburn, VA salary details

$56.2K

$145.2K

$199.4K

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

As of Jun 18, 2026, the average yearly pay for senior python software engineer in Ashburn, VA is $145,185.00, according to ZipRecruiter salary data. Most workers in this role earn between $124,200.00 and $167,200.00 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 is the salary of senior Python developer?

The salary of a senior Python software engineer typically ranges from $100,000 to $150,000 annually, depending on experience, location, and industry. Skilled professionals with expertise in frameworks like Django or Flask and experience with cloud services may earn higher compensation.

Will AI replace Python coders?

AI tools can automate certain coding tasks, but Senior Python Software Engineers are essential for designing, developing, and maintaining complex software systems. AI is more likely to augment coding work rather than fully replace experienced developers, who bring problem-solving, creativity, and domain expertise that AI cannot replicate fully.

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 engineers make $500,000?

Senior Python Software Engineers with extensive experience, specialized skills in areas like machine learning or data engineering, and working in high-paying industries such as finance or tech can earn $500,000 or more annually. Compensation often includes base salary, bonuses, and stock options, especially at large tech companies or startups with significant funding.

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.

Is it possible to make 300k as a software engineer?

Senior Python software engineers with extensive experience, specialized skills, and working in high-paying industries or companies can reach or exceed a $300,000 annual salary, especially with bonuses and stock options. Achieving this level often requires advanced knowledge of frameworks, cloud platforms, and a strong track record of project success.
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What cities near Ashburn, VA are hiring for Senior Python Software Engineer jobs? Cities near Ashburn, VA with the most Senior Python Software Engineer job openings:
Sr. Python Developer

$51.50 - $71/hr

Other

Posted 10 days ago


Job description

Python Full Stack Developer

Mclean, VA

Must Have Qualifications:

Must have practical experience with Python, front even technologies, React, JavaScript, and web application development, along with the capability to write effective code. Ideal candidates should have 3-7 years of relevant experience.

Job Description:

Role and responsibility:

  • Design, develop and support systems within the financial modeling and research area.
  • Design and develop new code and review existing code changes to ensure standard technology development practices are met.
  • Assist in the operational execution of software solutions to assist with the monitoring and control of market and credit risks.
  • Assist with application development and modifying and/or maintaining applications; Demonstrate knowledge of development tools and languages.
  • Assist other areas of financial research and engineering when defining requirements for systems applications. Other duties as assigned.

Minimum Requirements:

Master s degree or foreign equivalent degree in Computer Science, Software Engineering or related technical field and 2 years of experience developing analytics software applications, OR

Bachelor s degree or foreign equivalent degree in Computer Science, Software Engineering or related technical field and five years of experience developing analytics software applications,

Demonstrated knowledge of:

  • Python, Python web technologies, e.g. Flask, Dash
  • Python data processing technologies, e.g. Pandas, Numpy
  • Solid understanding on web applications, e.g. HTML, CSS, Javascript
  • Solid understanding on DB and SQL
  • Linux/Unix OS

Preferred experience:

  • Javascript framework: jQuery, data table, react
  • front-end design, CSS, tailwind
  • cloud technology, Google Kubeflow, AWS
  • Mortgage or GSE experience
  • R, Java, C, C++, SAS