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Relativity Space

Develops 3D-printed reusable rockets for launches

Senior Avionics Test Engineer - RF and Navigation

AvionicsConfirmed live in the last 24 hours
Full-timeLong Beach, CA, USAIn-person

About the Job

Requirements

  • An undergraduate or graduate degree (BS, MS, or PhD) in Electrical Engineering, Computer Engineering, Computer Science, Aerospace Engineering, or a related field.
  • At least five years of experience with RF, navigation, avionics, electronics design, simulation, or testing.
  • Experience using electronics test equipment, including power supplies, digital multimeters, oscilloscopes, signal generators, and electronic loads.
  • Experience using RF and/or navigation test equipment, including spectrum analyzers, software-defined radios, RF signal generators, GNSS/GPS simulators, inertial sensor test equipment, and data recorders.
  • Familiarity with testing and characterizing GPS/GNSS receivers, inertial measurement units, inertial sensors, or other navigation avionics.
  • Strong communication and interpersonal skills.

Responsibilities

  • Develop frameworks and infrastructure for qualification and acceptance testing of RF, telemetry, and navigation avionics components, including GPS/GNSS receivers and inertial measurement units, on the Terran R launch vehicle.
  • Design equipment for avionics component testing, including simulation circuits, RF signal sources, GPS/GNSS and sensor simulators, auxiliary test equipment, test harnesses, mechanical fixtures and enclosures, and system validation tools.
  • Work with hardware design engineers and software engineers to derive test requirements, develop test methodologies, and establish verification strategies for RF and navigation systems.
  • Create and maintain test plans and procedures for avionics systems that support regulatory and licensing activities with government and regulatory bodies, including the FCC, ITU, and USSF.
  • Integrate, commission, and operate test rack hardware and software to support component- and system-level functional testing of RF, telemetry, GPS/GNSS, and inertial systems.

Desired Qualifications

  • Experience testing or characterizing active RF electronics such as power amplifiers, low-noise amplifiers, and/or radio transceivers.
  • Experience with GPS/GNSS testing, including signal simulation, receiver characterization, navigation performance, or interference testing.
  • Experience with inertial measurement unit or inertial sensor testing, calibration, characterization, or hardware-in-the-loop simulation.
  • Experience designing or integrating RF, navigation, or avionics test systems.
  • Familiarity with scripting languages such as Python or MATLAB for data acquisition, recording, automation, and analysis.

About the Company

Relativity Space

Develops 3D-printed reusable rockets for launches

Relativity Space designs and launches rockets that are largely built with 3D-printed parts. Its core product line includes the Terran R, a medium-to-heavy lift rocket designed to be reusable and capable of delivering payloads to LEO and GTO. The company works by using advanced additive manufacturing to print most rocket structures and components in-house, reducing parts, complexity, and production time, and then offers launch services to customers who want to put satellites or other payloads into space. Unlike many peers, Relativity Space relies on a predominantly 3D-printed, vertically integrated approach with its own proprietary designs and manufacturing processes, aiming to streamline production and cut costs. The goal is to make access to space cheaper and more reliable by building a scalable, in-house manufacturing platform and a reusable rocket fleet that can deploy payloads on demand.

Company size
1,001-5,000
Company stage
Growth Equity (Venture Capital)
Total funding
$2.2B
Headquarters
Long Beach, CA
Founded
2016

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