Apex - Spacecraft Manufacturing · 2 weeks ago
Mission Integration Engineer
Los Angeles, CA
Full-time
Onsite
Senior Level
$140K/yr - $180K/yr
5+ years expApex is a leading company in spacecraft manufacturing, dedicated to enabling access to space for various payload companies. They are seeking a Mission Integration Engineer to oversee complex spacecraft analysis and act as a liaison between customers and technical teams to ensure mission success.
AerospaceCommercialManufacturing
No H1B
U.S. Citizen Only
Responsibilities
Define end-to-end mission architecture, including spacecraft, launch vehicle, ground systems, and operations per customer requirements
Perform mission analysis, including orbital mechanics, trajectory planning, and spacecraft deployment strategies
Serve as the primary technical liaison between internal technical teams and customers
Conduct coupled loads analysis (CLA), thermal analysis, and electromagnetic compatibility (EMC) assessments
Generate mission specific technical budgets (power, mass, data, pointing, etc)
Travel to launch sites for payload integration, system checkouts, and launch rehearsals
Work with mission operations teams to track and maintain spacecraft in its operational orbit
Develop technical documentation, integration procedures, and lessons learned to improve future missions
Work with engineering, business development, and external partners to shape future missions
Support proposals for future missions by defining technical approaches, feasibility studies, and cost estimates
Develop and maintain customer system-level documentation, including specifications, interface control documents, and system design descriptions
Support requirements analysis, verification, and validation activities to ensure compliance with customer needs and industry standards
Identify and assess technical risks associated with system design, development, and operation
Perform system-level failure mode and effects analysis (FMEA) and support reliability engineering efforts
Collaborate effectively with multidisciplinary teams, including electrical, mechanical, and software engineers, to ensure system integration and performance
Communicate technical concepts, requirements, and issues clearly and concisely to both technical and non-technical stakeholders
Participate in customer meetings, design reviews, and project status updates
Qualification
Required
U.S. Person status is required as this position needs to access export controlled data
Bachelor's degree or higher in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, or a related field
At least 5 years of experience in engineering or technical capture management preferably in a manufacturing or aerospace environment
Strong understanding of space systems, launch vehicle mechanics, orbital dynamics, and mission operations
Experience working with prime contractors or government entities
Experience coordinating cross-functional teams and managing timelines in a fast-paced environment
Strong organizational and multitasking abilities, with the ability to prioritize and adapt to changing demands
Strong interpersonal skills to collaborate effectively across the Apex team
High attention to detail with a focus on delivering concise and technical review content
Ability to work in a dynamic, fast-changing environment with shifting priorities and deadlines
Preferred
Experience in satellite manufacturing or related industries (aerospace, defense, or high-tech) is strongly preferred
Experience with CubeSat, small satellite, or rideshare mission integration
Familiarity with flight software, embedded systems, and space communications protocols (CCSDS, S-band, X-band, etc.)
Previous spacecraft, launch vehicle, or payload engineering experience
Advanced proficiency in Microsoft Excel and other office productivity tools
Proficiency in Python, MATLAB, STK, FreeFlyer, GMAT, or other mission analysis tools
Benefits
Shared upside: Receive equity in Apex, letting you benefit from the work you create
Best-in-class healthcare: 100% company-paid medical, dental, and vision for you and your dependents, plus $100k life insurance at no cost
Comprehensive PTO package to reset and recharge - starting at 15 days vacation, growing to 20+ days annually, plus 10 paid holidays
Competitive 401(k) plan with generous matching - 100% match on first 3%, 50% on next 2%
8 weeks paid parental leave plus childcare reimbursement up to $350/day for work-related travel
Daily catered lunch and unlimited snacks to keep you fueled throughout the day
Vibrant community: Monthly office BBQs, pickleball tournaments, run club, and social gatherings for you and your family
Your dream desk setup and all the tools you need to be your most productive self
World-class Playa Vista office with EV chargers, with the benefit of in-person collaboration with amazing coworkers and flexibility to integrate work and life
Real impact opportunity: Work alongside experts from aerospace, new space, and other cutting-edge industries to make a lasting difference
Company
Apex - Spacecraft Manufacturing
Apex was founded to solve one of the space industry’s biggest challenges: the satellite production bottleneck.
201-500 employees
Funding
Current Stage
Late StageTotal Funding
$522MKey Investors
Interlagos Capital8VC,Point72 VenturesCRV,XYZ Venture Capital
2025-09-12Series D· $200M
2025-04-29Series C· $200M
2024-06-11Series B· $95M
Leadership Team
Ian Cinnamon
Chief Executive Officer and Co-Founder
Recent News
2026-01-12
Company data provided by crunchbase