Full-Time

Principal Antenna Design Engineer I

Updated on 1/31/2025

CesiumAstro

CesiumAstro

201-500 employees

Develops compact communication systems for space

Aerospace
Defense

Compensation Overview

$150k - $200kAnnually

Expert

No H1B Sponsorship

Westminster, CO, USA

The applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee, or eligible to obtain the required authorizations from the U.S. Department of State.

US Citizenship Required

Category
Space & Rocket Engineering
Aerospace Engineering
Required Skills
Altium

You match the following CesiumAstro's candidate preferences

Employers are more likely to interview you if you match these preferences:

Degree
Experience
Requirements
  • Bachelor of Science (BS) degree or higher in Electrical Engineering or Physics from an accredited university or institution.
  • Minimum of 9 years of industry or university research experience in antenna design, analysis, optimization, fabrication, and test.
  • Phased array design and development.
  • Expert-level proficiency in 3D electromagnetic simulation tools such as CST or HFSS.
  • Strong experience with EDA tools such as Altium.
  • Hands-on experience with lab instruments such as vector network analyzers, spectrum analyzers, signal generators, and oscilloscopes.
  • Excellent written and verbal communication skills.
Responsibilities
  • Responsible for antenna designs from initial concept through requirements definition, topology selection, detailed design, analysis, optimization, manufacturing, testing, qualification, and in-orbit support of Cesium's products.
  • Work will include many aspects of phased array communication systems, including RF front-ends, beamformers, power dividers, and phased array antennas.
  • Present engineering design review materials to customers and executive team.
  • Participate in proposal-writing efforts.
Desired Qualifications
  • Antenna design in frequency bands above 20 GHz.
  • Aerospace electronics design, development, and qualification.
  • EMI/EMC design and mitigation techniques.

CesiumAstro creates compact and efficient communication systems specifically for space applications. Their products, such as the Nightingale Series and CommPack, are designed to be small and scalable, meeting the industry's standards for Size, Weight, Power, and Cost (SWaP-C). The company also offers a range of products including a software-defined radio, a credit-card-sized single-board computer, and a compact DC-to-DC converter. CesiumAstro differentiates itself by providing modular hardware and software that can be customized for specific mission needs, catering to clients like NASA. The goal of CesiumAstro is to deliver affordable, mission-ready communication solutions by leveraging advanced semiconductor and manufacturing technologies.

Company Stage

Series B

Total Funding

$135.4M

Headquarters

Austin, Texas

Founded

2017

Growth & Insights
Headcount

6 month growth

2%

1 year growth

0%

2 year growth

-1%
Simplify Jobs

Simplify's Take

What believers are saying

  • Increased demand for small satellite constellations aligns with CesiumAstro's offerings.
  • Growing interest in dual-use technologies benefits CesiumAstro's Element platform.
  • Trend towards software-defined payloads boosts CesiumAstro's SDR-1001 product line.

What critics are saying

  • Lawsuit against former executive highlights vulnerabilities in protecting intellectual property.
  • Emergence of AnySignal indicates increasing competition in space-based radio technology.
  • Reliance on venture capital funding may pressure CesiumAstro for rapid growth.

What makes CesiumAstro unique

  • CesiumAstro offers compact, high-performance communication systems for space applications.
  • Their products set a new standard for Size, Weight, Power, and Cost (SWaP-C).
  • CesiumAstro's modular hardware and software provide mission-specific payload configurations.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

Health Savings Account/Flexible Spending Account

401(k) Retirement Plan

Stock Options