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Senior Backend Python Jobs in Arlington, VA (NOW HIRING)

Data Society

Sr. Backend Engineer

Washington, DC · On-site

$140 - $190/hr

About the Role The onshore Senior Back-End Engineer leads backend microservices architecture and ... Python and TypeScript/Node.js. * Fullstack engineer with a backend bent - able to contribute to a ...

The Nuclear Company

Senior Backend Engineer

Washington, DC · On-site

$121K - $165K/yr

Strong skills in at least one backend language (Python, Go, Java, TypeScript, or similar). * Experience designing APIs and working with relational and/or non-relational databases. * Experience with ...

Palnar

Sr. Full Stack Developer

Mclean, VA · On-site

Job Title: Sr Full stack Developer (Nodejs, Python, React /Vue.JS, AWS) Location: Richmond, VA ... backend) Python & Django exp is required DynamoDB/Aurora exp is a must AWS & GCP exp is a must ...

Rumble

Senior Software Architect

Washington, DC · On-site

$146K - $199K/yr

As a Senior Software Architect, you'll define and evolve the architecture for our Self-Service ... Integrate backend Python services with Go microservices and React/TypeScript frontends, ensuring ...

Socket.dev

Senior Software Architect

Washington, DC · On-site

$165 - $190/hr

As a Senior Software Architect, you'll define and evolve the architecture for our Self-Service ... Integrate backend Python services with Go microservices and React/TypeScript frontends, ensuring ...

SwiftCruit

Senior Software Architect

Washington, DC · On-site

$165 - $190/hr

As a Senior Software Architect, you'll define and evolve the architecture for our Self-Service ... Integrate backend Python services with Go microservices and React/TypeScript frontends, ensuring ...

Mindlance

Senior Python Developer

Mclean, VA · On-site

$124K - $167K/yr

Senior Python Developer Location: 6 Months Duration: Mclean, VA 22102 Fully Onsite: M-F Must Have ... Core Technical Skills (Python & Backend) * Strong professional experience with Python (backend ...

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Showing results 21-40

All JobsBackend Python JobsSenior Backend Python JobsSenior Backend Python Jobs in Arlington, VA

Senior Backend Python information

See Arlington, VA salary details

$18.4K

$170.5K

$219.7K

How much do senior backend python jobs pay per year?

As of Aug 18, 2026, the average yearly pay for senior backend python in Arlington, VA is $170,536.00, according to ZipRecruiter salary data. Most workers in this role earn between $167,400.00 and $192,700.00 per year, depending on experience, location, and employer.

What does a senior backend Python developer do?

A Senior Backend Python Developer designs, builds, and maintains the server-side logic of web applications using Python. They are responsible for creating robust APIs, optimizing databases, ensuring application security, and integrating third-party services. In addition, they often mentor junior developers, contribute to architectural decisions, and collaborate closely with frontend and DevOps teams. Their work ensures that applications are scalable, reliable, and efficient. Senior developers typically have several years of experience and deep knowledge of Python frameworks like Django or Flask.

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

To thrive as a Senior Backend Python Developer, you need expertise in Python programming, strong knowledge of backend frameworks (such as Django or Flask), and experience with database management, often backed by a degree in computer science or equivalent experience. Familiarity with version control systems like Git, containerization tools like Docker, cloud platforms (e.g., AWS), and possibly certifications in cloud or Python technologies are common requirements. Outstanding problem-solving skills, effective communication, and the ability to mentor junior developers help set top performers apart. These competencies ensure the development of robust, scalable, and maintainable backend systems that support business objectives.

What are some common challenges senior backend Python developers face when working on large-scale systems?

Senior Backend Python developers working on large-scale systems often encounter challenges such as ensuring application scalability, maintaining code quality across distributed teams, and optimizing performance for high traffic. Balancing the integration of new features with legacy system constraints can also be demanding. Effective communication and collaboration with frontend teams, DevOps, and product managers are crucial for delivering reliable and maintainable backend solutions.

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

AspectSenior Backend PythonBackend Developer
Required CredentialsBachelor's in CS or related, 5+ years experience, Python expertiseBachelor's in CS or related, 2-4 years experience, Python knowledge
Work EnvironmentTech companies, startups, enterprise systemsTech firms, startups, software agencies
Employer & Industry UsageUsed across industries requiring scalable backend solutionsCommon in web development and software services
Search & Comparison IntentUnderstanding senior roles, responsibilities, salaryEntry to mid-level backend roles, skill requirements

Senior Backend Python professionals typically have more experience, advanced skills, and leadership responsibilities compared to Backend Developers. They often work on complex systems, mentor junior staff, and have a broader understanding of architecture. Backend Developers focus on building and maintaining backend services with less emphasis on leadership or strategic planning.

What cities near Arlington, VA are hiring for Senior Backend Python jobs?

Cities near Arlington, VA with the most Senior Backend Python job openings:

Senior Backend Python jobs near you
Infographic showing various Senior Backend Python job openings in Arlington, VA as of July 2026, with employment types broken down into 91% Full Time, 4% Part Time, and 5% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $170,536 per year, or $82 per hour.

Senior Backend Software Engineer (Python)

Shield Consulting Solutions

Annapolis Junction, MD

$210K - $220K/yr

Full-time

Medical, Retirement, PTO

Posted 12 days ago

Job description

**Active TS/SCI w/Polygraph REQUIRED** Please do not apply if you do not currently possess this level of clearance. 
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Telework: None
Basic Requirements:
  • 14 years of experience as a software engineer
  • Bachelor’s degree in a technical discipline
    • 4 additional years of experience as a software engineer may be substituted for a degree
       
Job Description:
  • Provides support to the UI Team looking at backend work. 
  • Solid experience with Python required. 
  • Will support the transition to cloud capability.

Salary: $210,000 - $220,000 annually
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Excellent benefits package including 25 days PTO, 11 paid holidays, 100% employer-paid healthcare for employees and dependents – available day 1, 8% 401(k) employer match – immediate vesting.  
Disclaimer: The salary range provided is an estimate based on current market conditions and may be adjusted based on factors such as experience, skills, and qualifications. The final salary offer will be determined after a thorough review of the candidate's background and alignment with the role. Please note that this range is subject to change and should be considered as a guideline rather than a definitive figure.
Shield Consulting Solutions is an equal opportunity/affirmative action employer.  All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.

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