Principal RF Electrical Engineer

HelionEverett, WA

On-site Full-time

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Experience Level

Mid to Senior

Qualifications

Master's degree in Electrical Engineering or related field. Proven experience in RF design and engineering. Strong analytical skills and problem-solving abilities. Excellent communication and teamwork skills. Experience with simulation tools and RF testing equipment.

About the job

Join Helion as a Principal RF Electrical Engineer and play a pivotal role in designing and developing innovative RF solutions. In this exciting position, you will lead projects from conception through execution, collaborating with a talented team of engineers to deliver cutting-edge technology. Your expertise will help shape the future of wireless communication.

About Helion

Helion is a leading organization in the field of renewable energy solutions, dedicated to pushing the boundaries of technology. Our commitment to innovation and sustainability drives our success, making us a sought-after employer in the tech industry.

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Staff RF Geolocation Engineer

CHAOS Industries

Full-time|$180K/yr - $230K/yr|On-site|Washington, District of Columbia, United States

CHAOS Industries builds multi-product solutions for modern defense, supporting warfighters, commercial air operators, and border security teams. Our portfolio centers on Coherent Distributed Networks (CDN™), designed to help users respond quickly and adapt to changing threats. Founded in 2022, CHAOS Industries has raised $1 billion from investors including 8…

Apr 17, 2026

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Aether Geolocation Engineer

Chaos Industries

Full-time|On-site|Washington, District of Columbia, United States

Role Overview Chaos Industries is hiring an Aether Geolocation Engineer in Washington, DC. This role focuses on improving geolocation systems for greater accuracy and dependability across multiple uses. The position calls for someone who brings both creativity and attention to detail. What You Will Do Enhance geolocation technology to support reliable and precise results Contribute technical expertise to advance product capabilities Work closely with a collaborative team to solve complex geolocation challenges

Apr 14, 2026

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RF/Microwave Engineer (Silicon Engineering)

SpaceX

On-site|On-site|Redmond, WA

At SpaceX, we are looking for a passionate and innovative RF/Microwave Engineer to join our Silicon Engineering team. In this role, you will collaborate with top-tier engineers across multiple disciplines to design and develop advanced RFICs that will revolutionize connectivity in both space and ground infrastructures. Your contributions will play a vital role in enhancing the capabilities of Starlink, the largest satellite constellation, bringing reliable and affordable internet access to millions worldwide. If you are driven by the challenge of pushing technological boundaries and want to make a significant impact on global communications, we want to hear from you.

Feb 10, 2026

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Principal RF Electrical Engineer

Helion

Full-time|On-site|Everett, WA

Mar 2, 2026

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RF/Microwave Engineer (Direct To Cell)

SpaceX

Full-time|$100K/yr - $135K/yr|On-site|Redmond, WA

Join SpaceX as an RF/Microwave Engineer focusing on the Direct to Cell initiative, which aims to revolutionize global cellular connectivity from space. As a key member of the Direct to Cell Payload Engineering team, you will be at the forefront of developing advanced phased array antennas and modem hardware for this groundbreaking system. Your role involves collaborating with senior leadership and cross-functional teams, including electrical, silicon, software, mechanical, and manufacturing engineers, to drive the project from inception through to full-scale production.

Feb 6, 2026

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RF Silicon Software Engineer - Starlink

Space Exploration Technologies Corp.

Full-time|$122.5K/yr - $170K/yr|On-site|Redmond, WA

At SpaceX, we believe that a future where humanity explores the stars is inherently more thrilling than one where we remain Earth-bound. Our mission is to create the technologies necessary for this journey, ultimately enabling human life on Mars.RF SILICON SOFTWARE ENGINEER (STARLINK)We are harnessing our expertise in rocket and spacecraft engineering to deploy Starlink, the most advanced broadband internet system in the world. As the largest satellite constellation, Starlink provides fast and reliable connectivity to millions of users around the globe. We design, build, test, and operate all components of the system—including thousands of satellites, consumer receivers that connect users in minutes, and the software that integrates it all. We are just beginning to explore Starlink's vast potential and are seeking top-tier engineers to help maximize its benefit for communities and businesses worldwide.SpaceX is searching for engineers with strong backgrounds in electrical engineering and software development to bring innovative silicon solutions to life. The ideal candidate will possess hands-on experience across various domains, including RF measurements, automation software, hardware development, and embedded firmware. You will join a multidisciplinary team dedicated to addressing complex challenges related to the silicon used in high-performance wireless digital communication systems, both terrestrial and space-based. This team takes full ownership of the silicon lifecycle, from system requirements to chip design, characterization, production ramp-up, and on-orbit telemetry monitoring.RESPONSIBILITIES:As part of the RFIC team, you will tackle demanding challenges associated with all facets of the RF silicon that we develop in-house. Much of the measurement system software and hardware you create will be pioneering, supporting RF/RFIC designs for the foreseeable future.Design and construct unique automated measurement systems capable of capturing data that off-the-shelf equipment cannot, often requiring both new hardware and software designs.Power on new silicon, frequently being the first engineer to activate chips for the very first time.Develop tools and reusable libraries for instrument control, data collection, and analysis of radio subsystems.Analyze measurement data to derive insights into both component and system performance.Create fully-validated reference designs for both hardware and software.

Mar 2, 2026

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RF/Microwave Engineer - Satellite Technology (Starlink)

SpaceX

Full-time|On-site|Redmond, WA

Join SpaceX as an RF/Microwave Engineer specializing in satellite technologies for our revolutionary Starlink project. In this role, you will be responsible for the design, development, and testing of RF systems that are crucial to the success of our satellite communications. You will collaborate with cross-functional teams to innovate and implement cutting-edge RF solutions that will enhance global connectivity.

Mar 27, 2026

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RF Systems Analysis Engineer, Regulatory (Starlink)

SpaceX

Full-time|On-site|Washington, DC

At SpaceX, we are on a mission to revolutionize global connectivity through our innovative Starlink project, the world's most advanced broadband internet service. As an RF Systems Analysis Engineer specializing in regulatory affairs, you will play a crucial role in ensuring that our groundbreaking satellite technology operates within the legal frameworks set by regulatory bodies. Your expertise will guide our efforts to secure licensing and optimize spectrum use, enhancing the Starlink experience for millions of users worldwide.

Feb 6, 2026

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Sr. RF Systems Analysis Engineer, Regulatory (Starlink)

SpaceX

Full-time|$160K/yr - $220K/yr|On-site|Washington, DC

Join SpaceX as a Senior RF Systems Analysis Engineer in our Regulatory team, where you will play a pivotal role in advancing Starlink, the world's leading satellite broadband internet system. Your expertise will help navigate complex telecommunications regulations, ensuring the optimal deployment of our innovative satellite technology. You will support technical analyses related to radio frequency interference and satellite spectrum coordination, model operational topologies, and simulate various scenarios to assess impacts on network performance. This is an opportunity to contribute to cutting-edge technology and advocate for regulatory frameworks that foster innovation in global telecommunications.

Feb 6, 2026

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RF Systems Analysis Engineer, Regulatory (Starlink)

SpaceX

Full-time|$122.5K/yr - $170K/yr|On-site|Redmond, WA

At SpaceX, we believe in a future where humanity explores the stars. We are dedicated to developing advanced technologies to make this vision a reality, with the ultimate goal of enabling human life on Mars.REGULATORY RF SYSTEMS ANALYSIS ENGINEER (STARLINK)Join SpaceX as we utilize our expertise in rocket and spacecraft engineering to deploy Starlink, the world's most innovative broadband internet system. As the largest satellite constellation globally, Starlink is committed to providing fast and reliable internet access to millions of users worldwide. Our team designs, builds, tests, and operates every aspect of the system—from thousands of satellites to consumer receivers that connect users within minutes of unboxing, along with the software that integrates it all. We are only beginning to realize Starlink's potential for global transformation and seek exceptional engineers to enhance its utility for communities and businesses across the globe.The telecommunications sector is heavily regulated. This position plays a critical role in advising SpaceX on legal and policy advocacy to ensure that these regulations facilitate and safeguard the provision of our revolutionary service. You will apply your expertise to advance Starlink’s licensing and spectrum positions before domestic and international regulatory bodies.

Feb 6, 2026

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Sr. RF Systems Analysis Engineer, Regulatory (Starlink)

SpaceX

Full-time|$160K/yr - $220K/yr|On-site|Redmond, WA

At SpaceX, we believe in an adventurous future where humanity explores the cosmos. We are on a mission to develop groundbreaking technologies that pave the way for human life on Mars and beyond.SENIOR RF SYSTEMS ANALYSIS ENGINEER - REGULATORY (STARLINK)As a leader in aerospace innovation, SpaceX is harnessing its extensive expertise in rocket and spacecraft development to roll out Starlink, the most advanced broadband internet system globally. Starlink, boasting the largest satellite constellation, delivers fast and reliable internet access to millions of users worldwide. Our team designs, builds, tests, and operates all aspects of this system—ranging from thousands of satellites to user-friendly consumer receivers and the integrated software that connects everything. We are just beginning to unlock Starlink's vast potential, and we are seeking top-tier engineers to amplify its benefits for communities and businesses across the globe.Operating in a highly regulated telecommunications environment, this role is critical in supporting our team with legal and policy advocacy to ensure that regulations facilitate and safeguard the delivery of this innovative service. Your expertise will be vital in advancing Starlink's licensing and spectrum positioning before domestic and international regulatory bodies.

Feb 6, 2026

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Senior RF Silicon Software Engineer - Starlink

Space Exploration Technologies Corp.

Full-time|$160K/yr - $220K/yr|On-site|Redmond, WA

At SpaceX, we believe in the exciting potential of humanity exploring the stars. We are actively developing innovative technologies to make this vision a reality, with the ultimate goal of establishing human life on Mars.SENIOR RF SILICON SOFTWARE ENGINEER (STARLINK)Join us at SpaceX as we utilize our expertise in rocket and spacecraft engineering to advance Starlink, the world's leading broadband internet system. Starlink, the largest satellite constellation globally, is delivering fast and reliable connectivity to millions. We design, construct, test, and operate every component of the system — from thousands of satellites to consumer receivers that enable users to connect within minutes of unboxing, as well as the software that integrates it all. We are just beginning to explore Starlink's vast potential and are in search of top-tier engineers to enhance its utility for communities and enterprises worldwide.We are seeking engineers with a strong background in electrical engineering and software development to bring cutting-edge silicon to life. The ideal candidate will possess extensive real-world experience across multiple domains bridging hardware and software: RF measurements, automation software, hardware development, and embedded firmware. You will work within a multidisciplinary team dedicated to tackling complex challenges associated with the silicon used in terrestrial and space-based elements of a high-performance wireless digital communication system. As part of our team, you will take extreme ownership of the silicon lifecycle, from system requirements and chip design to characterization, production ramp-up, and on-orbit telemetry monitoring.

Feb 26, 2026

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Senior Cellular/Radio Frequency (RF) Engineer II

MetroStar Systems

Full-time|On-site|Washington, DC

Join MetroStar Systems as a Senior Cellular/Radio Frequency (RF) Engineer II, where you will leverage your expertise in RF engineering to help drive innovative solutions in wireless communication. In this pivotal role, you will collaborate with cross-functional teams to design, develop, and implement advanced RF systems that meet the evolving needs of our clients.

Apr 7, 2026

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Senior RF/Microwave Engineer - Satellites (Starlink)

SpaceX

Full-time|$165K/yr - $225K/yr|On-site|Redmond, WA

Founded on the vision of making space exploration a reality, SpaceX is at the forefront of developing innovative technologies that aim to enable human life on Mars. Our mission is to revolutionize space travel and connect millions globally through our advanced satellite systems.SENIOR RF/MICROWAVE ENGINEER, SATELLITES (STARLINK)At SpaceX, we are utilizing our extensive experience in rocket and spacecraft engineering to deploy Starlink, the world’s most sophisticated broadband internet service. As the largest satellite constellation globally, Starlink provides fast and reliable internet access to millions. Our team is responsible for designing, building, testing, and operating all components of this groundbreaking system, from thousands of satellites to consumer receivers and the integrated software.As a member of our Satellite Payload Engineering team, you will focus on developing RF devices that power our satellites and ground antennas, including power amplifiers, waveguide components, reflectors, and antennas. The ideal candidate will work within a multidisciplinary team dedicated to creating high-performance wireless digital communication systems, from the antenna to the protocol level. Your role will involve the design, implementation, and verification of electrical hardware for both satellites and ground communication systems.

Mar 16, 2026

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RF and AI Systems Engineer at Quartermaster | Washington, D.C.

Quartermaster AI

Full-time|On-site|Washington, D.C.

About Us:At Quartermaster AI, we are committed to ensuring that the ocean is a safe and sustainably managed resource for everyone. By harnessing the power of advanced AI and robotics, we unlock capabilities that were previously unimaginable. Our innovative distributed open-ocean systems empower every vessel to sense, compute, and communicate, significantly enhancing maritime domain awareness for those who require it most.Job Description:We are seeking a talented RF and AI Systems Engineer specializing in Artificial Intelligence with a focus on RF analysis. In this pivotal role, you will develop and deploy machine learning systems that utilize Software Defined Radio (SDR) data for real-time maritime intelligence. You will collaborate with our team to construct AI models that provide contextual insights into vessel activities based on observed RF signatures. This position is perfect for individuals who excel in navigating complex and sometimes ambiguous challenges, bridging theory with practical implementation, and are motivated by the prospect of creating AI systems that operate in dynamic, constrained, and remote environments.Key Responsibilities:Conduct research, design, and implement cutting-edge machine learning models that integrate vision, RF, and acoustic signals for detection, classification, and tracking tasks.Architect sensor fusion pipelines that enable robust, redundant, and context-aware perception in dynamic settings.Work closely with domain experts and systems engineers to transform raw sensor data into actionable inputs for models.Design and manage data pipelines for multi-modal learning, including data alignment, augmentation, and preprocessing across various modalities. Optimize models and inference workflows for low-latency execution on embedded and edge computing platforms.Lead performance analysis of individual and fused modalities, driving strategies for enhancing robustness and generalization.Prototype and operationalize innovative research in sensor fusion, uncertainty modeling, and representation learning. Contribute to long-term architectural decisions regarding multi-modal AI infrastructure, tooling, and evaluation frameworks.Thoroughly document model design, training methodologies, and validation processes with precision and clarity.

Feb 4, 2026

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Senior RF Front-End Module Design Engineer at SpaceX | Redmond, WA

Space Exploration Technologies Corp.

Full-time|On-site|Redmond, WA

As a Senior RF Front-End Module Design Engineer at SpaceX, you will play a pivotal role in the design and development of advanced radio frequency integrated circuits (RFICs). You will collaborate with a talented team of engineers to innovate and enhance RF front-end modules that are crucial for our aerospace applications.This position offers the opportunity to engage in cutting-edge technology projects and make significant contributions to the future of space exploration.

Apr 9, 2026

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Staff Database Engineer

Databricks

Full-time|On-site|Bellevue, Washington; Seattle, Washington

Join our dynamic team as a Staff Database Engineer at Databricks, where you'll play a critical role in designing, implementing, and optimizing our database systems. This is an exciting opportunity to work with cutting-edge technology and collaborate with talented professionals in a fast-paced environment.

Mar 26, 2026

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Experienced RF Tower Technician III / Top Hand

Capstone Solutions

Full-time|On-site|Kent Washington United States

CapStone Solutions, a leading telecommunications construction firm, is actively seeking a skilled RF Tower Technician III / Top Hand to join our dynamic team serving the greater Kent/Seattle area.As a locally-owned organization, we prioritize meeting the unique needs of our wireless customers while fostering a healthy work-life balance for our employees and their families. Our core values include respect, kindness, honesty, and integrity. We are committed to mentoring our staff and providing opportunities for personal and professional growth.Key ResponsibilitiesInstall, remove, configure, and repair telecommunications equipment at cell sites and related systems.Maintain and install power equipment.Climb towers, poles, and various structures to install, reconfigure, and repair microwave and other antenna and cable equipment.Operate electronic test equipment, including cable testers, fiber testers, battery testers, and other RF analysis tools.Install outdoor cell site systems, including cabinets, related conduits, and ice bridges.Troubleshoot and analyze data related to microwave systems.Conduct installations and testing of power, fiber optic, cat5/cat6, waveguide, and coaxial cables.Interpret Scope of Work (SOW) documents and deliver project outcomes per specifications.Rack and mount fixed telecom equipment.Maintain, install, configure, adjust, and perform minor repairs on microwave systems, including towers.QualificationsAbility to work safely at heights up to 500 feet.Willingness to work outside of standard business hours, including nights and weekends as required.Self-motivated with a strong desire to learn and retain new knowledge.Team-oriented with excellent interpersonal communication skills.Strong work ethic and positive attitude.Willingness to mentor and train others while also being open to receiving mentorship.Ability to learn and retain physical and mechanical installation specifications.Must pass preliminary drug screening, criminal background check, and driving background check.Able to lift, carry, push, and pull over 75 lbs.Dependable, punctual, and effective communicator.Preferred QualificationsValid Driver's License.Reliable transportation.Competent Tower Climbing Certification.RF Safety and Awareness Certification.CPR/First Aid Certification.Bloodborne Pathogens Certification.OSHA 10 Certification.NWSA Certification.

Feb 28, 2026

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Staff Engineer | Civil/Structural Engineering

Prosidian Consulting

Full-time|On-site|Washington

Prosidian Consulting is seeking a talented Staff Engineer specializing in Civil and Structural Engineering to join our dynamic team. In this role, you will be instrumental in delivering innovative engineering solutions that meet the highest standards of quality and performance. You will collaborate with multidisciplinary teams, manage projects, and contribute to the development of sustainable infrastructure.

Apr 24, 2024

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Staff Systems Engineer

Anduril Industries

Full-time|On-site|Seattle, Washington, United States

Join Anduril Industries as a Staff Systems Engineer, where you will play a pivotal role in designing and implementing advanced systems that enhance national security. Your expertise will contribute to innovative solutions in defense technology, collaborating with a team of engineers dedicated to developing cutting-edge capabilities.

Apr 13, 2026

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Principal RF Electrical Engineer

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About the job

About Helion

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