Demo

Senior Python Developer

eSolutionsFirst
Mc Lean, VA Full Time
POSTED ON 4/17/2026
AVAILABLE BEFORE 10/13/2026
We are seeking a Senior Python Developer to support the development of mission-critical applications built on modern software development frameworks.

The selected candidate will collaborate with engineering teams to design, develop, enhance, and maintain both customer-facing and internal applications/services. The role involves working across the full software development lifecycle, including server operations, backend development, testing, verification, and maintenance.

The developer will contribute to:

  • Building new features and enhancements
  • Code refactoring and optimization
  • Defect fixes and technical debt remediation
  • Application modernization and migration efforts
  • Performance improvements and scalability initiatives

Must-Have Qualifications

  • 10 years of backend development experience using Python, including large data libraries
  • Strong understanding of Object-Oriented Programming (OOP)
  • Experience working with large-scale databases
  • Master’s degree in Computer Science (preferred)

Preferred Skills (Nice To Have)

  • Experience with cloud platforms (AWS, Azure, or GCP)
  • Familiarity with RESTful APIs and microservices architecture
  • Experience with data processing frameworks (e.g., Pandas, NumPy, PySpark)
  • Understanding of CI/CD pipelines and DevOps practices
  • Strong problem-solving and analytical skills

Work Schedule

  • Standard business hours
  • Full-time, on-site in McLean, VA (Monday–Friday)

Salary.com Estimation for Senior Python Developer in Mc Lean, VA
$112,117 to $131,324
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