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Signal Engineer Jobs in Seattle, WA (NOW HIRING)

SpaceX

RFIC Design Engineer (RFIC Engineering)

Redmond, WA · On-site

$145K - $195K/yr

Develop Analog/Mixed-Signal/RF/microwave circuits in SiGe or CMOS processes * Work with system architects, modem/DSP and ASIC engineers to partition functions between hardware and software domains

SpaceX

RFIC Design Engineer (RFIC Engineering)

Redmond, WA · On-site

$145K - $195K/yr

Develop Analog/Mixed-Signal/RF/microwave circuits in SiGe or CMOS processes * Work with system architects, modem/DSP and ASIC engineers to partition functions between hardware and software domains

Amphenol TCS

Signal Integrity Engineer

Seattle, WA · On-site

$95K - $150K/yr

Signal Integrity Engineer Location: Seattle, WA Amphenol Cable Backplane System group is the market leader for high speed, high bandwidth integrated cable and connector systems for the AI/Machine ...

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All JobsSignal Engineer JobsSignal Engineer Jobs in Seattle, WA

Signal Engineer information

See Seattle, WA salary details

$40.4K

$109.4K

$191.3K

How much do signal engineer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for signal engineer in Seattle, WA is $109,434.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,100.00 and $123,000.00 per year, depending on experience, location, and employer.

What are some common challenges signal engineers face when working on railway or transportation projects?

Signal Engineers often encounter challenges such as integrating new signaling systems with legacy infrastructure, adhering to strict safety and regulatory standards, and coordinating with multidisciplinary teams including civil, electrical, and IT engineers. Projects may require balancing tight deadlines with the need for thorough testing and validation of signal systems to ensure passenger and worker safety. Effective communication and adaptability are essential, as priorities can shift quickly due to technical issues or changes in project scope.

What are the key skills and qualifications needed to thrive as a signal engineer, and why are they important?

To thrive as a Signal Engineer, you need a solid background in electrical or electronic engineering, strong analytical skills, and a relevant engineering degree or equivalent experience. Familiarity with signaling systems, CAD software, and industry-specific standards such as those from the Institute of Railway Signal Engineers (IRSE) or relevant certifications is typically required. Excellent problem-solving abilities, attention to detail, and effective communication help Signal Engineers collaborate and respond to safety-critical situations. These skills and qualifications are essential to ensure the safe and reliable operation of signaling systems in transportation networks.

What is the difference between Signal Engineer vs Communications Engineer?

AspectSignal EngineerCommunications Engineer
CredentialsBachelor's in Electrical/Electronic Engineering, certifications like IEEEBachelor's in Electrical, Electronics, or Communications Engineering, similar certifications
Work EnvironmentRailways, transit systems, transportation infrastructureTelecom companies, network providers, data centers
Industry UsageTransportation, infrastructure projectsTelecommunications, networking, data transmission
Job FocusDesign and maintenance of signaling systems for safety and efficiencyDesign and implementation of communication systems for data and voice transmission

While both roles require electrical engineering knowledge and similar certifications, Signal Engineers primarily focus on signaling systems in transportation, ensuring safety and operational efficiency. Communications Engineers concentrate on designing and maintaining communication networks for data and voice transmission across various industries.

How much do signal engineers make?

Signal engineers typically earn a median annual salary ranging from $70,000 to $100,000, depending on experience, location, and industry. Advanced skills in telecommunications systems, circuit design, and relevant certifications can lead to higher compensation.

What is a signal engineer?

Signal Engineers are professionals who design, install, maintain, and troubleshoot signaling systems that control train movements on railway networks. Their work ensures the safe and efficient operation of trains by managing signals, track circuits, and interlocking systems. Signal Engineers work closely with other railway professionals to implement modern signaling technology and comply with safety standards. They may also be involved in upgrading existing infrastructure or developing new systems for improved reliability and capacity.
What are popular job titles related to Signal Engineer jobs in Seattle, WA? For Signal Engineer jobs in Seattle, WA, the most frequently searched job titles are:
What job categories do people searching Signal Engineer jobs in Seattle, WA look for? The top searched job categories for Signal Engineer jobs in Seattle, WA are:
Signal Engineer jobs near you
Infographic showing various Signal Engineer job openings in Seattle, WA as of August 2026, with employment types broken down into 91% Full Time, 4% Part Time, and 5% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $109,434 per year, or $52.6 per hour.

RFIC Design Engineer (RFIC Engineering)

SpaceX

Redmond, WA • On-site

$145K - $195K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 14 days ago

SpaceX rating

8.8

Company rating: 8.8 out of 10

Based on 147 frontline employees who took The Breakroom Quiz

15th of 72 rated aerospace companies

Job description

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.
RFIC DESIGN ENGINEER (RFIC ENGINEERING)
At SpaceX we're leveraging our experience in building rockets and spacecraft to deploy Starlink, the world's most advanced broadband internet system. Starlink is the world's largest satellite constellation and is providing fast, reliable internet to millions of users worldwide. We design, build, test, and operate all parts of the system - thousands of satellites, consumer receivers that allow users to connect within minutes of unboxing, and the software that brings it all together. We've only begun to scratch the surface of Starlink's potential global impact and are looking for best-in-class engineers to help maximize Starlink's utility for communities and businesses around the globe.
We are seeking a motivated, proactive, and intellectually curious RF/Analog IC engineer who will work alongside world-class cross-disciplinary teams (systems, firmware, architecture, design, validation, product engineering). In this role, you will be developing cutting-edge next-generation RFICs for deployment in space and ground infrastructures around the globe. These chips are enabling connectivity in places it has previously not been available, affordable or reliable. Join us to help deliver cutting-edge solutions that will expand the performance and capabilities of the Starlink network.
RESPONSIBILITIES:
  • Design, simulate and model RF/analog/mixed-signal circuits and systems
  • Derive specifications for the RFIC subsystems and circuits
  • Develop Analog/Mixed-Signal/RF/microwave circuits in SiGe or CMOS processes
  • Work with system architects, modem/DSP and ASIC engineers to partition functions between hardware and software domains
  • Perform IC floor planning and layout
  • Model package and external parasitic components
  • Evaluate and characterize prototypes of the design
  • Characterize and analyze full radio performance
  • Assist in the development of automated test lab equipment for lab measurements
  • Work with manufacturing engineers on production testing and qualification of the RFIC components and systems

BASIC QUALIFICATIONS:
  • Bachelor's degree in electrical engineering, computer engineering, or computer science
  • 2+ years of RF integrated circuit experience

PREFERRED SKILLS AND EXPERIENCE:
  • Master's degree or PhD in electrical engineering or computer engineering with an emphasis in RF/Analog/Mixed-signal integrated circuit design
  • Experience using simulation tools such as Spectre, ADS, HFSS or Momentum
  • Circuit design skills, and experience performing analysis and simulation of both linear and non-linear circuits such as phase-locked loops, vector modulators/demodulators, oscillators, mixers, filters, low noise and power amplifiers
  • Knowledge of digital communication systems, spread spectrum, single and multi-carrier techniques and modulation types such as QPSK, APSK and QAM
  • Knowledge of RF transceiver architectures
  • RF/microwave design in the Ku-band, K-band and Ka-band frequency range
  • Familiarity with radio related test equipment such as spectrum analyzers, vector signal analyzers, vector signal generator, network analyzers
  • Experience characterizing radio performance in microwave frequencies

ADDITIONAL REQUIREMENTS:
  • Ability to work long hours and weekends as necessary to support critical milestones
COMPENSATION AND BENEFITS:
Pay Range:
Level 1: $125,000.00 - $160,000.00
Level 2: $145,000.00 - $195,000.00
Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience.
Base salary is just one part of your total rewards package at SpaceX. You may also be eligible for long-term incentives, in the form of company stock or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan. You will also receive access to comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short and long-term disability insurance, life insurance, paid parental leave, and various other discounts and perks. You may also accrue 3 weeks of paid vacation and will be eligible for 10 or more paid holidays per year. Employees accrue paid sick leave pursuant to Company policy which satisfies or exceeds the accrual, carryover, and use requirements of the law.
ITAR REQUIREMENTS:
  • To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here.

SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
Applicants wishing to view a copy of SpaceX's Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to EEOCompliance@spacex.com.

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About SpaceX

Sourced by ZipRecruiter

Industry

Aerospace product and parts manufacturing, data services, guided missile and space vehicle manufacturing and satellite telecommunications

Company size

1,001 - 5,000 Employees

Headquarters location

Hawthorne, CA, US

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