Senior Python Developer
Job in
McLean, Fairfax County, Virginia, USA
Listed on 2026-05-16
Listing for:
eSolutionsFirst
Full Time
position Listed on 2026-05-16
Job specializations:
-
Software Development
Software Engineer, Backend Developer, Python, Full Stack Developer
Job Description & How to Apply Below
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.
Responsibilities- 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
- 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)
- Experience with cloud platforms (AWS, Azure, or GCP)
- Familiarity with RESTful APIs and microservices architecture
- Experience with data processing frameworks (e.g., Pandas, Num Py, PySpark)
- Understanding of CI/CD pipelines and Dev Ops practices
- Strong problem-solving and analytical skills
- Standard business hours
- Full-time, on-site in McLean, VA (Monday–Friday)
Position Requirements
10+ Years
work experience
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