Electrical Technician

As an early mover planning to offer key 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 based on plasma water propulsion technology. 

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.

We are seeking an Electrical Technician to support spacecraft assembly, integration, and test activities across electrical systems and avionics hardware for Momentus satellite platforms and in-space transportation systems.  

Key Responsibilities: 

Assembly, Integration & Build 

• Assemble spacecraft avionics hardware, including PCBA, wiring harnesses, cable assemblies, and electromechanical subassemblies from engineering drawings and work instructions  
• Fabricate flight and test (EGSE) harnesses including crimping, stripping, soldering, shielding (foil/braid), and connectorization  
• Integrate avionics systems into spacecraft buses and support installation at subsystem and system level  

PCB Assembly & Rework 

• Perform surface-mount (SMT), fine-pitch, and through-hole soldering and rework to IPC standards  
• Execute PCB modifications (component replacement, cut-and-jump, trace repair, conformal coating touch-up)  
• Inspect PCBAs using microscopes and verify workmanship against applicable standards  

Test & Troubleshooting 

• Perform electrical testing including continuity, resistance, voltage/current measurements, and signal verification  
• Operate lab/test equipment such as multimeters, oscilloscopes, power supplies, and data acquisition systems  
• Troubleshoot hardware issues at board, harness, and system level; support root cause and corrective actions  

Inspection & Quality 

• Inspect incoming and in-process hardware (PCBs, harnesses, connectors) for compliance with drawings and standards  
• Verify connector pinouts, cable continuity, and system functionality  
• Support non-conformance resolution and collaborate with Quality and Engineering teams  

Test Operations & Environmental Support 

• Support spacecraft test campaigns including functional test, thermal vacuum (TVAC), vibration, and system validation  
• Assist with setup and operation of test configurations, instrumentation, and test fixtures  
• Monitor and document test results and anomalies  

Documentation & Process Improvement 

• Read and interpret schematics, wiring diagrams, assembly drawings, and work instructions  
• Record build, test, and rework activities in MES/ERP systems  
• Contribute to development and improvement of manufacturing processes, work instructions, and tooling  

Lab & Production Support 

• Maintain ESD-safe workspaces and follow contamination/FOD control procedures  
• Support calibration and upkeep of lab equipment  
• Collaborate cross-functionally with Electrical, Systems, Test, Manufacturing, and Quality Engineering teams 

Required Skills and Experience 

• 2–5+ years of hands-on experience as an electrical/electronics technician in aerospace, defense, or high-reliability manufacturing  
• Proficiency in:  
• Wire harness fabrication (crimping, soldering, shielding, connector assembly)  
• PCB assembly and rework (SMT and through-hole)  
• Reading schematics, wiring diagrams, and engineering drawings  
• Experience using standard electrical test equipment:  
• Multimeters, oscilloscopes, power supplies, continuity testers  
• Strong troubleshooting skills at component, board, and system level  
• Familiarity with IPC standards (J-STD-001, IPC-A-610, IPC/WHMA-A-620)  
• High attention to detail with commitment to quality and workmanship standards  
• Ability to work in fast-paced development and production environments 

Desired Skills and Experience: 

• Experience with spacecraft, satellite avionics, or aerospace hardware  
• Current IPC certifications (J-STD-001, IPC-A-610, IPC/WHMA-A-620)  
• Experience with:  
• RF coax, high-speed data cables, and specialized connectors  
• Environmental testing (TVAC, vibration, thermal cycling)  
• Cleanroom operations (ISO 7 / ISO 8) and contamination control  
• Familiarity with:  
• Altium Designer or ECAD tools  
• MES/ERP systems and digital work instructions  
• Linux-based test environments or automated test systems  
• Ability to support prototype through production builds and process scaling  
• Experience contributing to process development, tooling, or work instruction improvements   

Education & Work Experience: 

• High School Diploma, Associate degree, or technical certification in Electrical Engineering Technology or related field preferred 
• Typical experience level: 
• Entry-Level: 2+ years relevant hands-on technician experience 
• Mid-Level: 4–6+ years with strong autonomy in build, test, and troubleshooting 
• Equivalent combination of education, military training, or trade school experience will be considered 

Compensation: 

Hourly Base Rate Range: $30.00 - $50.00/per hour 
Base pay is one part of our total compensation package (base+equity) and is determined within a range. Your actual base rate 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 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. 

To all recruitment agencies: Momentus does not accept agency resumes. Please do not forward resumes to our employees or any company email. Momentus will not be responsible for any fees related to unsolicited resumes.