Full Stack Software Engineer (TS/SCI w/ Poly)

SixGen, Inc.

$90K — $185K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • US Citizen eligible for a Secret or TS level security clearance
  • Proficient in programming languages like Python, C++, Java, or C
  • Experience in Linux-based software development
  • Knowledge of secure coding practices and software life cycle
  • Strong problem-solving abilities and teamwork skills
  • Experience with DoD, IC, or federal software projects
  • Familiarity with DevSecOps, containerization, and Agile methodologies.

Responsibilities

  • Design, develop, test, and deploy software applications for government missions
  • Collaborate with systems engineers and end users to translate requirements into software
  • Write clean and maintainable code using modern programming practices
  • Support integration, debugging, and testing in lab and operational environments
  • Ensure software meets established security and performance standards.

Benefits

  • Employer-paid health insurance premiums for you and your family
  • Employer-paid short/long term disability and life insurance
  • 401K with 4% employer contribution
  • Professional development reimbursement for training and education
  • Flexible work policies including remote options
  • Flexible PTO and holiday schedule
Full Job Description
  • Position: Software Engineer
  • Job Type: Full Time
  • Location: Onsite, Ft-Meade, MD
  • Clearance Requirements: TS/SCI w/ Poly
  • Travel: None

WHAT YOU'LL DO
  • Design, develop, test, and deploy software applications and systems in support of government and customer missions.
    Collaborate with systems engineers, analysts, and end users to understand technical requirements and translate them into software solutions.
  • Write clean, efficient, and maintainable code using modern programming languages and development practices.
  • Support integration, debugging, and testing activities in both lab and operational environments.
  • Ensure software meets security, performance, and reliability standards, in compliance with government policies and frameworks.

REQUIRED QUALIFICATIONS
  • US Citizen with the ability to obtain a US Government Security clearance up to the Secret or TS level
  • Proficiency in one or more programming languages such as Python, C++, Java, or C.
  • Experience developing software in Linux-based environments.
    Familiarity with secure coding practices and software lifecycle principles.
  • Strong problem-solving skills and the ability to work independently or as part of a collaborative team.
  • Experience supporting DoD, IC, or federal government software development projects.
  • Knowledge of DevSecOps, containerization, or distributed systems.
    Familiarity with Agile methodologies and tools like Git, Jira, and CI/CD pipelines.
COMPENSATION & BENEFITS

$90,000 - $185,000 USD

The salary range for this role is an estimate based on a wide range of compensation factors, inclusive of base salary only. Actual salary offer may vary based on (but not limited to) work experience, education and/or training, critical skills, and/or business considerations. The final salary offer will be determined after a thorough review of the candidate's background and alignment with the role. Additionally, SIXGEN offers top-tier benefits for full-time employees, including:
  • Employer-paid health insurance premiums (medical, dental, vision) for you and your family
  • Employer-paid short/long term disability insurance and basic life/AD&D insurance
  • 401K with a 4% employer contribution
  • Professional development reimbursement options available (training, certification, education, etc)
  • Flexible and remote work policies for most positions
  • Flexible PTO and holiday schedule

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