Radio Frequency (RF) Test Engineer

Hubble Network
Seattle, WA
On-site

Who this role is best for

Best suited to hardware validation engineers with RF systems testing experience working in space technology and satellite communication domains.

Best fit for

  • Candidates with RF systems testing experience and a background in aerospace or electrical engineering
    — “Bachelor's Degree in Electrical Engineering, Aerospace Engineering, Computer Science, or a related field”
  • Individuals who excel in cross-functional collaboration and system-level analysis
    — “You'll work closely with cross-functional hardware, software, and mechanical teams to ensure reliability from initial design through manufacturing and in-orbit operation.”
  • Engineers with a strong foundation in test automation and data analysis using Python and C/C++
    — “Strong expertise in programming languages (Python, C/C++) for data analysis and test automation”

Things to consider

  • The role requires U.S. citizenship or lawful permanent residency due to ITAR compliance
    — “All applicants must be U.S. citizens or lawful permanent residents (“green card holders”) as defined by ITAR”
  • The position is based in Seattle, WA, requiring an onsite presence
    — “This is a ONSITE, FULL-TIME position based in Seattle, WA.”

How to stand out

  • Highlight experience with environmental testing, such as thermal and vibration, in your resume and interviews
    — “Experience with environmental testing such as thermal, vibration, and TVAC”
  • Demonstrate your ability to decompose system requirements into test cases using tools like Jira
    — “Demonstrated ability to analyze system requirements, decompose them into verifiable test cases, and maintain bidirectional traceability using industry-standard tools (e.g., Jira)”
  • Emphasize your background in electronics reliability and failure mechanisms
    — “Experience in design, testing, and debugging of RF PCBAs, coupled with a thorough understanding of electronics reliability and failure mechanisms”
  • Showcase your ability to work independently and in fast-paced environments
    — “Ability to work independently and in a fast-paced, rapidly changing work environment”
  • Demonstrate your familiarity with NASA and MIL-spec standards for space hardware
    — “Familiarity with NASA and MIL-spec test and workmanship standards for space hardware (e.g., MIL-STD-810/883, NASA/IPC J-STD-001ES)”
Pace · Fast PacedCollaboration · HighAutonomy · MediumDecision Impact · Team

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • hardware validation
  • test engineering
Typical background
RF test engineeringsatellite hardware testing

Skills & requirements

Required

RF TestingSatellite Hardware TestingElectronics ReliabilityTest Equipment

Preferred

Modem-less And Gateway-less NetworkIot Connectivity

Stack & domain

RF TestingElectronics ReliabilityFailure MechanismsTest EquipmentOscilloscopePcbasSatellite HardwareIotBluetoothCommunicationTeam PlayerProblem-solvingLeadershipSatelliteRF

About the role

Original posting from Hubble Network

Hubble Network was founded with the intention of delivering on the promise of what Internet-of-Things (IoT) was supposed to be. We're building a global Bluetooth® network dedicated to machine-to-machine connectivity. We differentiate ourselves as the first modem-less and gateway-less, direct-to-satellite network from off-the-shelf Bluetooth® Low Energy chips. Hubble is ideal for applications in logistics, AgTech, and maritime where economies of scale for volume consumer and enterprise asset tracking is a priority. Our goal is to be the first billion-endpoint-connected network in the world.

Hubble is an early-stage, venture-backed startup supported by some of the best investors in the world. In their previous lives, the founding team has been successful in raising $100s of millions in venture funding, developing the Amazon Sidewalk network, launching billions of dollars of space assets, and leading their teams to successful exits, both through acquisition and IPO. We are now looking to bring on talented team members who are the best at what they do to help us make Hubble a reality for the world.

As a  Radio Frequency (RF) Test Engineer at Hubble, you'll help ensure the reliability, performance, and longevity of our satellite hardware. You'll develop and execute the test, validation, and quality-assurance strategies that qualify our wireless payloads, uncover weaknesses, and prove that our hardware can thrive in the harshest environments space has to offer — including radiation, thermal cycling, and mechanical stress. Your work will span the full lifecycle — from design validation through flight readiness and into volume production — and will be central to scaling reliable, mission-ready hardware as we build out the Hubble satellite constellation. 

You'll work closely with cross-functional hardware, software, and mechanical teams to ensure reliability from initial design through manufacturing and in-orbit operation.

This is a ONSITE, FULL-TIME position based in Seattle, WA.

AN IDEAL CANDIDATE MEETS OUR VALUES: 

A Sense of Urgency:  Lead projects from concept to reality, rapidly and effectively

First Principles Engineering:  Have a strong understanding of the whys behind the "what's"; have the ability to extrapolate from first principles to complex system design

High Learning Agility:  Love to learn; have a grounded approach to recognizing your weaknesses and take the initiative to brush up on and sharpen your engineering foundations to better collaborate with your teammates with different backgrounds 

System-Level Design and Analysis:  Understand the requirements flow down process and be able to quickly iterate on evolving requirements

Excellent Communication Skills:  Effectively convey ideas and communicate technical topics with engineering, build staff, and operations; run self-directed design reviews and participate in reviews of parallel systems

Anticipation of Needs:   Identify problems, think creatively, and rapidly produce reliable and cost-effective solutions to meet the ever growing and changing needs of an early-stage company

BASIC QUALIFICATIONS

Bachelor's Degree in Electrical Engineering, Aerospace Engineering, Computer Science, or a related field

3+ years of experience in hardware validation, test engineering, or RF systems testing

Experience in design, testing, and debugging of RF PCBAs, coupled with a thorough understanding of electronics reliability and failure mechanisms

Experience with test equipment (oscilloscope, VNA, spectrum analyzer, signal generator) and procedures for analysis, verification, and validation of RF products

Strong expertise in programming languages (Python, C/C++) for data analysis and test automation

Demonstrated ability to conduct root-cause failure analysis and implement corrective actions, with an emphasis on RF systems

Thorough understanding of metrology, sources of measurement error, and uncertainty analysis

Demonstrated ability to analyze system requirements, decompose them into verifiable test cases, and maintain bidirectional traceability using industry-standard tools (e.g., Jira)

Demonstrated ability to work in a highly cross-functional role

Ability to work independently

Strong interpersonal, verbal, and written communication skills

Ability and willingness to thrive in a fast-paced, rapidly changing work environment

STRONGLY DESIRED

Experience with environmental testing such as thermal, vibration, and TVAC

Experience in high-volume manufacturing, assembling, and testing of electronic components

Experience developing automated test systems and test fixtures for production environments

Experience analyzing the impact of radiation on electronic components and strategies to mitigate it

Familiarity with NASA and MIL-spec test and workmanship standards for space hardware (e.g., MIL-STD-810/883, NASA/IPC J-STD-001ES)

COMPENSATION & BENEFITS

     💰  Salary: $105,000-$175,000 (commensurate with experience) 

      🩺 Comprehensive Benefits – Health, Dental, Vision, & HSA options

      🌍 Unlimited PTO

      🚇 Commuter Benefits (if working from HQ)

      🎓 Learning & Development Allowance

      💪 Health & Wellness Stipend

      🌎 Sabbatical Program – Recharge and explore new ideas

      🛠  Cutting-Edge Space Tech – Work on state-of-the-art satellite system

ITAR REQUIREMENTS

Hubble is required by the U.S. Government to comply with various space technology export regulations including the International Traffic in Arms Regulations (ITAR).  All applicants must be U.S. citizens or lawful permanent residents (“green card holders”) as defined by ITAR (22 CFR §120.15). More information on ITAR can be found here.

Hubble is committed to creating a diverse environment and is proud to be an equal-opportunity employer. Each individual has the right to work in a professional environment that promotes equal employment opportunity and prohibits discriminatory practices, including harassment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

Seattle Washington

Washington Pay$105,000—$175,000 USD

Source: Hubble Network careers

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