Power Systems Engineer

Momentus; San Jose (CA); On-site; USD 140,000 - 195,000; Full time

Benefits offered by this job

Medical, dental, and vision insurance

401k retirement plan

Short and long term disability andLife

Flexible PTO and 11 paid holidays

Job summary

Momentus in San Jose, CA is seeking a Power Systems Engineer to design, analyze, and maintain spacecraft power systems including distribution, conditioning, and battery interfaces. The role emphasizes reliable, efficient energy systems for long-duration missions and requires strong communication skills.

You will perform power budgeting, load analyses, and trade studies across mission phases, collaborate across disciplines, and contribute to integration and testing with a focus on power integrity

Qualifications

• Master's in Electrical Engineering, Physics, or equivalent with 5+ years
• Bachelor's degree with 10+ years
• Experience with spacecraft power systems and BMS
• Experience with power integrity analysis and high-current PCB layout
• Excellent written and verbal communication skills

Responsibilities

• Design, analyze, and support power systems, including power distribution, power conditioning, and battery interfaces
• Perform power budgeting, load analysis, and efficiency trade studies across mission phases
• Collaborate in a multidisciplinary environment
• High level of proficiency in circuit analysis, test, and troubleshooting
• Write clear and concise reports documenting your work
• Provide power system expertise during system integration and performance testing

Skills

Power systems design

Circuit analysis

Technical writing

Power budgeting

Load analysis

Cross-disciplinary collaboration

Independent work

Excellent communication

PCB layout (high-current)

Education

Master's in Electrical Engineering, Physics, or equivalent

Bachelor's degree

Job description

As an early mover in the in-space transportation and infrastructure services, Momentus is at the forefront of the commercialization of space. With an experienced team of aerospace, propulsion, and robotics engineers, Momentus has developed a cost-effective and energy-efficient in-space transport system.

OUR PEOPLE

Daring problems require daring solutions. We boldly charge into uncharted territory knowing that no matter the outcome we will benefit from the journey and move closer to our goals no matter what. Our teams know that working at Momentus means more than building innovative technology, it means creating entirely new markets in the space economy. We are level-headed, business-minded strategic thinkers intent on providing immediate value to our customers today while simultaneously preparing for the vast possibilities of the future. If this sounds like you, we should talk.

JOB SUMMARY

We are seeking a Power Systems Engineer to develop, implement, and maintain advanced power systems. The ideal candidate should be accustomed to working in a fast-paced environment and enjoys working on ensuring the reliability, efficiency, and sustainability of the power supply, addressing both the technical and economic aspects of power system design and operation. Energy systems are critical for powering spacecraft and supporting long-duration missions.

Key Responsibilities:

• Design, analyze, and support power systems, including power distribution, power conditioning, and battery interfaces
• Perform power budgeting, load analysis, and efficiency trade studies across mission phases
• Ability to analyze and design systems in a collaborative multidiscipline environment
• High level of proficiency in circuit analysis, test, and troubleshooting
• Write clear and concise reports that document your work
• Provide power system expertise during system integration and performance testing

Required Skills and Experience

• Proficient in all phases of engineering development (requirements, design, test, and production)
• Experience using industry-specific tools to analyze and test electronic systems
• Ability to write technical documents and procedures
• Experience with spacecraft or aerospace power systems, including battery management systems (BMS)
• Familiarity with power integrity analysis, grounding strategies, and high-current PCB layout techniques
• Ability to work independently
• Excellent technical communications skills
• Excellent written and verbal communication skills

Desired Skills and Experience:

• Previous experience working on DoD and other USG development and deployment programs
• Ability to hold and maintain a USG Security Clearance

Education & Work Experience:

• Master's in Electrical Engineering, Physics, or equivalent with 5+ years
• Bachelor's degree with 10+ years

Compensation:

Annual Base Salary Range: $140,000 - $195,000/per year

Base pay is one part of our total compensation package (base+bonus+equity) and is determined within a range. Your actual base salary will be determined on job-related knowledge and skills, education, and experience. Our benefit plans include medical, dental, and vision insurance, 401k retirement plan, short and long term disability and life insurance. We also offer flexible PTO, along with 11 paid holidays, sick time and paid parental leave.

This is a full-time position in San Jose, California. This position requires access to export-controlled commodities, technical data, technology, software, and services. U.S. citizenship, U.S. legal permanent resident status, or protected person status under 8 U.S.C.  § 1324b(a)(3) is required.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.