Principal RF Payload Engineer

Capella Space • San Francisco, CA

50d

About The Position

We are seeking a highly experienced Principle RF Payload Engineer to join our RF Systems team. In this role, you will be responsible for the technical direction of satellite RF system architectures and subsystem design. As an integral part of our growing engineering team, you will be collaborating cross-functionally with electrical, software, thermal, mechanical, and spacecraft operations teams.

Requirements

• BSEE/Physics + 13 years related experience, or MSEE/Physics + 11 years related experience
• Experience developing RF system/payload budgets to assess margin to performance requirements
• Expert knowledge of EM simulation tools for waveguide, antenna, and/or planar component design (MWO, ADS, HFSS)
• Expert knowledge in at least two of the following areas: Space-based antenna systems (single- and multi-aperture, passive and active) Space-based high-power PA design Satellite communications transponder system design Software defined radios and digital signal processing Ultra-stable oscillator / frequency synthesizer design
• Expert knowledge of RF test & measurement methods
• Deep hands-on experience working with and troubleshooting RF circuits and/or systems
• Familiarity with spacecraft architectures and cross-functional engineering stakeholders
• Experience leading teams and mentoring junior engineers
• Exceptional communication and presentation skills
• To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Capella Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable.

Nice To Haves

• Proficiency with RF/communication system design tools (VSS, SystemVue, MATLAB)
• Familiarity with microwave component assembly and packaging techniques
• Knowledge of wireless communications standards, protocols, and link analysis
• Past experience with multilayer mixed signal PCB design (Altium preferred)
• Proficiency in data analysis and signal processing tools (e.g., Python, MATLAB)
• 3D CAD modeling experience
• Security clearance or eligibility to obtain clearance preferred

Responsibilities

• Lead detailed RF system modeling & EM simulation efforts
• Develop system level budgets, maintaining technical oversight of system performance throughout product lifecycle
• Direct RF system architecture trade studies
• High-level direction of design validation & qualification campaigns
• Act as subject matter expert in new program proposal development
• Manage the development of outsourced components and interface with external vendors
• Provide guidance and mentorship for junior engineers

Benefits

• We provide extensive medical coverage, including strong vision and dental plans, flexible spending accounts, and additional supplemental health options.
• Paid Flexible Time Off Policy
• 401(k) Plan with Company Match to help you invest in your long-term retirement goals
• Parental Leave program
• Lifestyle Spending Account
• Commuter & Parking Benefits
• Mental Health Resources
• Monthly Phone Stipend
• Furry friends? We’ve got you covered with dog-friendly work environment & them with pet insurance options

What This Job Offers

• Job Type: Full-time
• Career Level: Principal
• Number of Employees: 101-250 employees