Sr Software Developer

Henpen Corporation is seeking a Sr Software Developer in Tucson, Pima County, AZ to work on mission‑critical R&D projects that directly support national security. This onsite role offers a base salary of $160,000 – $260,000, stock options, full benefits, and paid relocation for U.S. citizens with an active TS/SCI clearance.

Key Responsibilities

• Design, develop, and deploy high‑performance software systems for defense and intelligence applications.
• Collaborate with a multidisciplinary team of engineers, mathematicians, and subject‑matter experts to solve complex, real‑world problems.
• Implement secure coding practices and ensure compliance with DoD security standards.
• Perform code reviews, unit testing, and continuous integration to maintain code quality.
• Provide technical mentorship to junior developers and contribute to architectural decisions.

Required Qualifications

• U.S. citizenship with an active Top Secret/SCI clearance.
• 5+ years of professional experience in software development, preferably in C++, Java, or Python.
• Strong background in algorithms, data structures, and systems programming.
• Experience with secure, mission‑critical environments and government contracts.
• Excellent problem‑solving skills and ability to work independently and in a team.

Preferred Skills

• Experience with real‑time operating systems and embedded platforms.
• Knowledge of cryptographic libraries and secure communication protocols.
• Familiarity with Agile development methodologies.

Compensation & Benefits

• Base salary: $160,000 – $260,000
• Company stock options
• Comprehensive health, dental, and vision plans
• Paid relocation assistance
• Full retirement savings match

How to Apply

Submit your resume and a cover letter highlighting your relevant experience and clearance status through the Henpen Corporation careers portal.

Frequently Asked Questions

What security clearance is required for this position?

An active Top Secret/SCI (TS/SCI) clearance is mandatory.

Is relocation assistance provided?

Yes, Henpen Corporation offers paid relocation for qualified candidates.

Can candidates work remotely?

This role is onsite in Tucson, Arizona and requires physical presence.