Harmattan AI is a next-generation defense prime building autonomous and scalable defense systems. Following the close of a $200M Series B, valuing the company at $1.4 billion, we are expanding our teams and capabilities to deliver mission-critical systems to allied forces.
Our work is guided by clear values: building technologies with real-world impact, pursuing excellence in everything we do, setting ambitious goals, and taking on the hardest technical challenges. We operate in a demanding environment where rigor, ownership, and execution are expected.
About the RoleWe are looking for a highly technical Embedded Software Engineer specialized in Cybersecurity to define, implement, and verify security measures across our platforms. In this role, you will work directly with embedded software teams, system architects, and product owners to ensure secure design, secure implementation, and compliance with defense-grade cybersecurity expectations.
You will help shape how security is integrated from hardware up through the application layer, influence secure architectural decisions, and drive compliance activities across diverse product lines.
ResponsibilitiesDefine and specify secure embedded architectures such as secure boot, firmware updates, and key management
Implement and integrate core cybersecurity features in embedded software (e.g., cryptographic primitives, secure storage, PKI)
Collaborate with engineering teams to embed security into design and implementation workflows
Validate, test, and harden systems to meet stringent cybersecurity requirements
Lead technical cybersecurity risk analysis and threat modeling for embedded products
Support and drive cybersecurity compliance efforts, including interaction with external stakeholders and certification bodies
Produce clear, actionable documentation that aligns engineering work with compliance expectations.
Educational Background: Degree in Computer Science, Electrical Engineering, Robotics, or a related field.
Prior work in defense, aerospace, critical infrastructure, or other high-security domains
Strong expertise in embedded cybersecurity, secure firmware, or system hardening. Hands-on experience with C/C++ embedded development; Python familiarity is a plus. Solid understanding of hardware-security primitives, TPM/SE integration, cryptographic protocols, and PKI.
Complex Project Management: Avid learner with a demonstrated capacity to handle large-scale, complex projects – offering innovative solutions and leading teams to deliver outstanding results.
Adaptability & Mobility: Thrives under pressure in a fast-paced, dynamic environment; embraces a “no-task-is-too-small” mentality.
Communication & Influence: Excellent written and verbal communication, capable of leading diverse principals, from junior members to senior executives.
Commitment: 100% dedication to Harmattan AI’s mission, vision, and ambitious growth plans, ready to go the extra mile to ensure operational excellence.
We look forward to hearing how you can help shape the future of autonomous defense systems at Harmattan AI.
Skills Required
- Degree in Computer Science, Electrical Engineering, Robotics, or a related field
- Prior work in defense, aerospace, critical infrastructure, or another high-security domain
- Strong expertise in embedded cybersecurity, secure firmware, or system hardening
- Hands-on experience with C/C++ embedded development
- Understanding of hardware-security primitives, TPM or secure-element integration, cryptographic protocols, and PKI
- Capacity to handle large-scale, complex projects and lead teams
- Excellent written and verbal communication skills
- Python familiarity
- Adaptability in a fast-paced, high-pressure environment
- Commitment to the company's mission and operational excellence
Harmattan AI Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Harmattan AI and has not been reviewed or approved by Harmattan AI.
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Fair & Transparent Compensation — Pay ranges are publicly shown for multiple U.S. roles (e.g., $140k–$200k base) and appear broadly in line with late‑stage startup/defense‑tech expectations based on the postings cited.
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Equity Value & Accessibility — Equity is repeatedly referenced in several job postings as part of total compensation, which can increase upside potential at a recently funded, high‑valuation company.
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Strong & Reliable Incentives — Sign‑on bonuses are explicitly mentioned in a hiring post for candidates who can start quickly, indicating the use of cash incentives in at least some hiring situations.
Harmattan AI Insights
What We Do
Harmattan AI is rising as a next-generation defense prime, building the future of autonomous warfare. We leverage AI-driven autonomy, real-time intelligence, and conflict-ready production to deliver attritable systems and autonomous mission management software. Designed for the real-world needs of warfighters, our solutions enable faster deployment, sharper decision-making, and battlefield dominance.
