Senior Software Engineer - TS Clearance, Modernization Lead

Fantom Corporation; Chantilly (VA); On-site; USD 100,000 - 213,000; Full time

Job summary

Fantom Corporation is seeking a Senior Software Engineer to lead enterprise software architecture, standards, modernization, and secure delivery across complex environments. The role offers strategic leadership with hands-on engineering to build scalable, secure solutions for defense and intelligence programs.

Qualified candidates have 10+ years in application development (TD development), extensive Python experience, and active TS clearance with polygraph eligibility.

Qualifications

• Wizards must possess an active Top Secret Clearance and be eligible for a polygraph.
• Bachelor's degree with 10+ years or Master's with <2 years in relevant field.
• 10+ years of experience in application development, including test driven development.
• 10+ years of experience with Python and across the software development life cycle.
• Experience delivering secure software in enterprise environments.

Responsibilities

• Design, develop, test applications while establishing architectural frameworks.
• Develop best practices and modernization strategies for enterprise software.
• This role blends strategic technical leadership with hands-on engineering.

Skills

Top Secret Clearance

Polygraph

Test Driven Development

Python

Education

Bachelor's degree

Master's degree

Tools

Python

Job description

Fantom Corporation is seeking a Senior Software Engineer to lead enterprise software architecture, standards, modernization, and secure delivery across complex environments. The role offers strategic leadership with hands-on engineering to build scalable, secure solutions for defense and intelligence programs.

Qualified candidates have 10+ years in application development (TD development), extensive Python experience, and active TS clearance with polygraph eligibility.