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Python Developer with Security Clearance

22nd Century Technologies, Inc.Lorton, VA🇺🇸United StatesPosted Oct 20, 2026

Why this role stands out

Leverage your Python expertise in a hybrid role with a reputable government contractor, contributing to impactful projects while benefiting from a supportive environment focused on your career growth. If you possess strong problem-solving skills and a passion for clean code, this opportunity to enhance your technical capabilities and advance within a leading firm is waiting for you.

Quick overview

SeniorityMid Senior
Employment typeEmployee
Work modeHybrid
LocationLorton, VA, United States
Posted3 days ago
DjangoFastAPIFlaskMongoDBMySQLSQLGitPythonRESTPostgreSQL

Job description

Job title: Python Developer
Location : Springfield, VA
Clearance:- Active Top Secret (willing to get CI Poly) We are looking for a skilled Python Developer to design, develop, test, and maintain scalable software applications. The ideal candidate has strong problem-solving skills, hands-on experience with Python frameworks, and a passion for writing clean, efficient code.

Key Responsibilities

  • Design, develop, and maintain Python-based applications
  • Write clean, reusable, and efficient code
  • Build and integrate RESTful APIs
  • Collaborate with product managers, designers, and other developers
  • Debug, test, and optimize application performance
  • Participate in code reviews and follow best coding practices
  • Work with databases (SQL/NoSQL) and data models
  • Deploy and maintain applications in cloud or server environments

Required Skills & Qualifications

  • Strong proficiency in Python
  • Experience with Python frameworks such as Django, Flask, or FastAPI
  • Solid understanding of OOP, data structures, and algorithms
  • Experience with databases (PostgreSQL, MySQL, MongoDB, etc.)
  • Familiarity with REST APIs and JSON
  • Knowledge of Git or other version control systems
  • Understanding of software development lifecycle (SDLC) Little Info about our company:
22nd Century Technologies, Inc.(TSCTI), is a ”Govt focused” midsize company with 4100+ FTE (over 900 cleared employees) and presence in all 50 states. TSCTI has over 19 years of experience providing solutions and services to various Federal, DoD, Intel, State, Commercial and Local agencies. All TSCTI contracts are PRIME contract with government and 60% revenue comes from Federal and DoD clients such as Dept of Justice, FBI, US Army, NAVAIR, US Air Force, DLA, USMC, Pentagon, IRS and USDA. 35% revenue comes from over 120 State & Local clients including 37 states. With high employee retention policy, well designed career growth through training and professional development, TSCTI was named as” Best Software company to work for” by Forbes. You can visit the following websites to know more about us: www. Tscti.com ; www.tscsled.com ; www.22ndstaffing.com
News about TSCTI:
  • https://www.entrepreneur.com/article/338698
  • http://fastestgrowing.staffingindustry.com/listing/22nd-century-technologies-inc/
  • https://microsoft.cioreview.com/vendor/2019/22nd_century_technologies
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