Senior Full Stack Software Engineer

This is a fully remote position, open to applicants in Virginia.

📋 Description

• Design the product architecture from beginning to end.

• Take ownership of the data foundation.

• Optimize engineering for performance at scale.

• Guide technical direction through Requests for Comments (RFCs).

• Collaborate with product and design teams, ensuring integration rather than working in isolation.

• Leverage AI as a powerful accelerator, doing so responsibly.

• Maintain high standards for quality.

⛳️ Requirements

• Experience in production with hash-chained audits, Merkle-tree sealing, and cross-language evidence parity (C# + Python).

• Strong understanding of cryptographic evidence pipelines — including HMAC integrity, signed checkpoints, and chain continuity verification.

• Proficiency in PostgreSQL transactional guarantees for audit writes and advisory-lock coordination patterns.

• Previous experience in implementing ATO-evidence-bearing audits (DoD, fintech regulatory audits, HIPAA-equivalent scale).

• Capability to design AWS KMS integration with envelope encryption; familiarity with HSM (PKCS#11) integration.

🏝️ Benefits

• A fully remote, results-oriented work environment.

• Competitive salary, bonus, and equity offerings.

• Comprehensive health insurance fully covered by the employer, including medical, dental, and vision for you and your family.

• Unlimited paid time off, subject to manager approval.

• Flexible work arrangements allowing you to manage your daily schedule.

• 14 weeks of fully paid parental leave.