RF Engineer I - New Grad (R6108)
- Salary
- USD 100,000 - 150,000 / per-year-salary
- Level
- Junior
- Work type
- On-site · Seattle
Not stated in the posting: visa.
Open. First seen 22 October 2026.
About the role
Shield AI's standard text
Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-BAT aircraft, and Aechelon simulation and synthetic reality technologies. With offices and facilities across the U.S., Europe, the Middle East, and Asia-Pacific, Shield AI’s technology actively supports operations worldwide. For more information, visit www.shield.ai. Follow Shield AI on LinkedIn, X, Instagram, and YouTube.
Job Description:
Shield AI develops intelligent autonomous systems that protect service members and civilians. The X-BAT Engineering team is building a next-generation autonomous aircraft for demanding and contested environments.
We are seeking a new-graduate RF Hardware Test Engineer to help verify RF modules, assemblies, and interfaces used in airborne and ground systems. Working alongside experienced engineers, you will build practical expertise in RF measurements, instrument automation, data analysis, troubleshooting, and qualification support. This role is centered on disciplined test execution and objective evidence rather than top-level RF system architecture.
This is an Engineer I (L1) position intended for candidates completing an undergraduate or graduate degree or beginning their professional career. Coursework, research, internships, student teams, and personal projects are all relevant ways to demonstrate readiness.
What you'll do:
- Execute documented RF test plans and procedures with mentorship, record test configurations, and produce clear, traceable results.
- Characterize RF modules and assemblies for S-parameters, gain and loss, output power, compression, harmonics and spurious emissions, isolation, rejection, noise figure, and receiver sensitivity as applicable.
- Set up and operate vector network analyzers, spectrum analyzers, signal generators, power meters, oscilloscopes, noise-figure equipment, programmable power supplies, and related laboratory instruments.
- Calibrate measurement setups and characterize cables, adapters, attenuators, fixtures, and other sources of measurement error.
- Develop simple test fixtures, harnesses, interface adapters, and monitoring circuits; perform basic soldering and hardware rework when appropriate.
- Automate instrument control, data collection, analysis, and plotting using Python, MATLAB, or comparable tools.
- Compare measured performance with requirements, identify unexpected behavior, and summarize conclusions in engineering reports and reviews.
- Troubleshoot test anomalies with senior engineers and learn to distinguish device behavior from setup, calibration, software, or environmental artifacts.
- Support EMI/EMC pre-compliance and MIL-STD-461 qualification testing, environmental testing, hardware integration, and ground or flight test activities as needed.
- Maintain safe, organized laboratory practices and follow equipment calibration, configuration-control, and data-management processes.
- Collaborate with RF, electrical, mechanical, systems, software, manufacturing, and supplier teams.
- Perform other duties as assigned.
Required qualifications:
- Bachelor's or master's degree in Electrical Engineering, Applied Physics, or a related technical field, completed or expected within 12 months of the anticipated start date.
- Coursework, research, project, or internship experience in RF or microwave engineering, communications, electromagnetics, analog circuits, or electronic hardware testing.
- Fundamental understanding of S-parameters, impedance, transmission lines, gain and loss, noise, power, spectral content, and frequency response.
- Hands-on laboratory experience gained through coursework, research, an internship, a student organization, or a personal project.
- Basic programming and data-analysis skills in Python, MATLAB, or a similar environment.
- Ability to follow test procedures, document setups and results accurately, recognize uncertainty, and ask for guidance when needed.
- Clear written and verbal communication skills and the ability to work constructively in a multidisciplinary team.
- Ability to work on-site in a laboratory and hardware-development environment.
Preferred qualifications:
- Experience using a vector network analyzer, spectrum analyzer, signal generator, power meter, oscilloscope, noise-figure analyzer, or programmable test equipment.
- Experience automating laboratory instruments or analyzing measurement data using Python, MATLAB, SCPI, or a comparable approach.
- Familiarity with RF simulation or design tools such as ADS, AWR, HFSS, or CST.
- Experience with PCB bring-up, soldering, RF connectors and cables, test fixtures, harnesses, or basic hardware rework.
- Exposure to EMI/EMC testing or MIL-STD-461 through coursework, research, an internship, or laboratory work.
- Exposure to environmental, qualification, reliability, or acceptance testing of electronic hardware.
- Experience on a university design team, research laboratory, internship, co-op, or project involving aerospace, defense, robotics, communications, or other high-reliability hardware.
- Ability to obtain an S//SAR level security clearance, if required by the program.
#LI-JW4
#LA
Full-time regular employee offer package:
Pay within range listed + Bonus + Benefits + Equity
Temporary employee offer package:
Pay within range listed above + temporary benefits package (applicable after 60 days of employment)
Salary compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, licenses and certifications, and specific work location. All offers are contingent on a cleared background and possible reference check. Military fellows and part-time employees are not eligible for benefits. Please speak to your talent acquisition representative for more information.
Shield AI's standard text
###
Shield AI is proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, marital status, disability, gender identity or Veteran status. If you have a disability or special need that requires accommodation, please let us know.
What this role asks for
Particular to this role
MATLAB · PCB Design
Rare in Shield AI's other 299 open postings.
Standard for embedded / hardware roles
Python
Common in embedded / hardware postings at any company.
84% of this description is written for the role. The rest is Shield AI's standard text, folded away below.
Compared with Shield AI's other open jobs.
The team: X-BAT Engineering - Avionics HIRES STEADILY
This role is one of 36 open in X-BAT Engineering - Avionics. 16 were posted in the last 30 days and the oldest in September: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
PCB Design (16 of 36), Altium (15 of 36), SolidWorks (10 of 36), Python (8 of 36), CATIA (7 of 36), ANSYS (5 of 36), FEA (5 of 36)
OTHER ROLES ON THIS TEAM
- Staff Avionics Engineer, Electrical Systems - Ranger (R6345) posted Oct 19
- Staff Engineer, Power System - Ranger (R6326) posted Oct 18
- Engineer I, Mechanical Hardware Test posted Oct 17
- Senior Environmental Test Technician (R6211) posted Oct 9
- Director, Avionics Mechanical Engineering posted Sep 30
- Staff Electrical Specialist - Hardware Test (R6122) posted Sep 28
- Staff Electrical Engineer, Hardware Test (R6121) posted Sep 25
- Lead Mechanical Engineer, Hardware Test (X-BAT) posted Sep 25
- RF Engineer II (R6053) posted Sep 24
- Engineer I, PCB - New Grad (R6065) posted Sep 24
- Staff Engineer, Electromechanical Motor Design (R6028) posted Sep 22
- Senior Staff Engineer Power System, Launch Recovery Vehicle (R6025) posted Sep 22
- Staff Mechanical Engineer, Battery Pack Design (R6047) posted Sep 22
- Staff Engineer, Electromechanical Power Electronics (R6046) posted Sep 22
- Senior Electrical, Motor and Motor Drive Engineer (R6021) posted Sep 22
- Engineer II, Battery Test (R5954) posted Sep 9
- Senior Staff Engineer, PCB Design (R5752) posted Sep 9
- Staff Engineer, Reliability Test (R5532) posted Aug 24
- Senior Electrical Engineer, Test Equipment Design posted Jul 30
- Manager, Mechanical Engineering - Hardware Test (X-BAT) (R6093) posted Jul 8
- Staff Engineer, Electrical Integration & Test (R5204) posted Jun 12
- Engineer I, Electrical Integration & Test - New Grad (R5136) posted Jun 5
- Lead, Electrical Engineering (R5116) posted Jun 5
- Senior Component Engineer posted Apr 23
- Electrical Engineering Co-op - January 2027 posted Apr 15
- Power Electronics - Thermal Engineer Senior Staff posted Apr 8
- Hardware Reliability Lab Engineer II (R5142) posted Apr 3
- Staff Mechanical Engineer, Battery Module Design (R5636) posted Feb 10
- Power System – High-Voltage Test Engineer II – Electric Powertrain & Battery Systems (R4728) posted Jan 21
- Staff Engineering Specialist, Avionics (R5109) posted Dec 17
- Power Electronics - Electrical Engineer I posted Dec 11
- Electrical Engineer I - New Grad (SD) posted Nov 24
- Electrical Engineer I - New Grad (BOS) posted Nov 24
- Electrical Engineer I - New Grad (SEA) (R6107) posted Nov 24
- Power Electronics - Electrical Engineer II posted Sep 24
From the team and dates on Shield AI's own job board.
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