Senior/Principal Systems Engineer

About the role

Zeno Power is seeking a highly motivated Senior/Principal Systems Engineer to lead the development and market introduction of Radioisotope Power System (RPS) technologies. The role reports to the Engineering Manager, Systems Engineering and works in a fast‑paced startup environment supporting critical missions on Earth, in space, and at sea.

Key responsibilities

• Develop and manage system, subsystem, and component requirements.
• Create and maintain system artifacts such as Concepts of Operations (ConOps) and Interface Control Documents (ICDs).
• Implement and enforce design processes and tools, tracking documentation, requirements, and open items.
• Apply Systems Engineering methodology to RPS systems, test equipment, tooling, and integrated systems.
• Track requirements to closure through verification planning and execution.
• Create integration and test plans for hardware procurement through acceptance.
• Coordinate fabrication, integration, and testing teams, collaborating with project managers and external subcontractors.
• Engage with the regulatory team to ensure compliance with code and regulatory requirements.
• Assist project managers in schedule planning and technical activity development.
• Perform trade studies and align engineering and project personnel on design criteria.

Required profile

• B.S. or higher in an engineering discipline with 7+ years of relevant experience.
• Proven experience developing and implementing Systems Engineering approaches, preferably in aerospace, maritime, or nuclear regulatory environments.
• Knowledge of integrated design of nuclear, extreme‑temperature, and radiological systems.
• Understanding of configuration management principles and design control tools.
• Experience working under quality standards such as NQA‑1 or AS9100.
• Strong technical writing and oral communication abilities.

Required skills

• Systems Engineering methodology
• Configuration management
• Design control tools
• Quality standards (NQA‑1, AS9100)

What we offer

• Salary range $145,000‑$185,000 per year.
• Stock options and 401k match.
• Flexible paid time off and 16 weeks paid family leave.
• Medical, dental, vision, life insurance, and HSA contributions.
• Transit benefits, relocation assistance, and professional development support.
• Dog‑friendly office and wellness ClassPass benefit.