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CesiumAstro creates out-of-the-box communication systems for space and airborne platforms.
The Role
Summer interns design and build RF electronics hardware and antennas for satellite communication systems. Responsibilities include schematic and system design, testing, manufacturing support, and collaboration with engineering teams. Interns may focus on board-level RF electronics, front-end components, or antenna design. They will present project work to peers, mentors, and executives. Candidates must be enrolled in an electrical engineering or physics degree program, meet GPA and coursework requirements, and have hands-on electronics and laboratory instrumentation experience.
Summary Generated by Built In
Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.
At CesiumAstro, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team.
The CesiumAstro hardware team is looking for Summer 2027 interns to design and build RF electronics hardware and antennas for satellite communication systems.
RF hardware development interns will work closely with CesiumAstro engineers on product development, schematic design, test, and manufacturing of space electronics. Areas of focus will include either board-level RF electronics design (e.g. front-ends with amplifiers, switches, filters, etc.) system design, or antenna design. Assignments will be determined by a mix of project availability and the interests of the successful candidates.
CesiumAstro interns regularly present their work to peers, mentors, and CesiumAstro executive leadership throughout the course of the summer. As such, excellent written and verbal communication skills are required.
To apply, please include a cover letter describing your interest in RF hardware or antennas and either space systems or communication systems.
JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS
- Current enrollment in a Bachelor of Science (BS), Master of Science (MS), or PhD program in Electrical Engineering or Physics from an accredited university.
- GPA of 3.5 or higher.
- Advanced coursework in RF & microwave engineering.
- Upper-level undergraduate coursework in electromagnetics.
- Practical experience designing and building electronics hardware for a research project, competition team, extracurricular activity, or advanced engineering course.
- Hands-on experience with lab instruments such as network analyzers, power sensors, oscilloscopes, spectrum analyzers, electronic loads, and signal generators.
- Excellent written and verbal communication skills.
PREFERRED EXPERIENCE
- Familiarity with electronics schematic and layout tools such as Altium.
- Advanced coursework in antennas.
- Advanced coursework in communication systems.
- Advanced coursework in electromagnetics.
- Familiarity with circuit and physics simulation tools such as Ansys HFSS and ADS.
- Familiarity with programming languages such as Python.
- Aerospace or automotive electronics design and development.
All CesiumAstro internships are compensated competitively and located onsite at one of our facilities.
CesiumAstro is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected Veteran Status, or any other characteristic protected by applicable federal, state, or local law.
Skills Required
- Current enrollment in a BS, MS, or PhD program in Electrical Engineering or Physics at an accredited university
- GPA of 3.5 or higher
- Advanced coursework in RF and microwave engineering
- Upper-level undergraduate coursework in electromagnetics
- Practical experience designing and building electronics hardware
- Hands-on experience with network analyzers, power sensors, oscilloscopes, spectrum analyzers, electronic loads, and signal generators
- Excellent written and verbal communication skills
- Familiarity with electronics schematic and layout tools such as Altium
- Advanced coursework in antennas
- Advanced coursework in communication systems
- Advanced coursework in electromagnetics
- Familiarity with Ansys HFSS and ADS
- Familiarity with Python
- Aerospace or automotive electronics design and development experience
CesiumAstro Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about CesiumAstro and has not been reviewed or approved by CesiumAstro.
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Healthcare Strength — Health coverage includes medical, dental, vision, life and disability insurance, plus FSAs and mental health benefits. Feedback suggests the health package is comprehensive for a growth-stage aerospace firm.
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Retirement Support — Offerings include a 401(k) with company matching and other retirement-plan elements. Feedback suggests core retirement mechanisms are in place alongside standard financial benefits.
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Leave & Time Off Breadth — Generous PTO, paid holidays, paid sick days, and bereavement leave are included. Feedback suggests time-off options are broad on paper across multiple leave types.
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The Company
What We Do
We build high-throughput, plug-and-play phased array communication payloads for space and airborne platforms. CesiumAstro’s full-stack, multi-mission hardware and software products enable a diverse range of commercial and defense objectives. Full-system engineering design is at the heart of every CesiumAstro product. We deliver high-performance solutions under rapid development timelines.
Why Work With Us
At CesiumAstro, we’re a team. We’re passionate, respectful, and determined colleagues ready to help at a moment’s notice. We’re mentors excited to enable our peers with the knowledge they need to succeed. Together, we’re visionaries committing to building memories that will last a lifetime.
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