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Electrical Engineer

Urban Sky

Urban Sky

Other Engineering
Denver, CO, USA
USD 110k-160k / year + Equity
Posted on Sep 17, 2025

About Urban Sky:

Urban Sky is a venture-backed aerospace startup that pioneers utilization of the stratosphere and reimagines the way humans view and analyze the earth. We design, build, operate, and sell stratospheric balloon systems, and the data we collect supports a wide range of applications, from real-time wildfire monitoring to urban mapping. Our technology is also employed by government customers including the Department of Defense (DoD), NASA, and others. Urban Sky sends flight vehicles to the stratosphere on a weekly basis.

Our team consists of engineers, makers, developers, and doers who believe in the power of human potential when passion meets utility within a small, supportive team. At Urban Sky we strive to create a team culture grounded in candor, inclusion, respect and empowerment.

We aim to build the next chapter of stratospheric history in Denver and are seeking self-starting, open-minded, and hard-working team members.

About The Role:

Urban Sky is seeking an Electrical Engineer to join our R&D team in Denver, CO. In this role, you will be responsible for designing, testing, and integrating electrical systems for Urban Sky’s innovative stratospheric platforms. You will play a critical part in developing flight-ready electronics, ensuring reliability in challenging environments, and supporting the advancement of our core technology.

This is a hands-on engineering position where you will collaborate with a multidisciplinary team to design, build, and fly high-altitude balloon systems, taking them from prototype through production and real world flights.

Key Responsibilities:

  • Hands-on build up and modification of boards for rapid iteration of designs.
  • Design, develop, and test electrical systems for high-altitude balloons.

  • Lead PCB design, schematic capture, and layout review processes.

  • Develop and execute test plans to validate hardware performance and reliability.

  • Support integration of electrical systems with mechanical and firmware subsystems.

  • Troubleshoot and resolve electrical issues during development, integration, and flight operations.

  • Document designs, processes, and test results in accordance with engineering best practices.

Qualifications:

  • Bachelor’s degree in Electrical Engineering or related field.

  • 3+ years of experience in electrical system design, prototyping, and testing.

  • Proficiency with PCB design tools (e.g., Altium).

  • Strong understanding of analog and digital circuit design.

  • Experience with lab equipment (oscilloscopes, power supplies, spectrum analyzers, etc.).

  • Excellent problem-solving and communication skills.

Nice-to-Haves/Preferred Skills:

  • Experience with aerospace or high-reliability systems.

  • Experience managing RF interference and cross-talk between electronic subsystems.

  • Experience with battery pack design, integration, and management systems (e.g., BQ configuration).
  • Experience with environmental testing (thermal, vibration, vacuum, etc.).

  • Background in rapid prototyping and small-team hardware development.

  • Familiarity with embedded systems, firmware development, or FPGA programming.

Requirements:

  • Must be US Citizen or Permanent Resident
  • Must be located near Denver, CO

Benefits:

  • Medical, Vision and Dental
  • Unlimited Vacation Days
  • Parental Leave
  • Cell Phone Bill Stipend
  • Stock Options

Urban Sky is required to post this salary range per Colorado law. Your salary will be determined based on your abilities and experience.

Colorado Pay Transparency
$110,000$160,000 USD

We expect all team members to actively leverage and continuously adapt to emerging AI tools as a core part of their daily workflow. Proficiency with job-relevant modern AI tools (e.g., ChatGPT, Claude, GitHub Copilot) is expected and integral to success in this role.

NOTE: Research suggests that women and BIPOC individuals may self-select out of opportunities if they don’t meet 100% of the job requirements. We encourage anyone who believes that they have the skills and the passion necessary to succeed here to apply for this role.

This position may require the candidate to deal with commodities, software, technology, defense articles, and/or technical data which are subject to the Export Administration Regulations and/or the International Traffic in Arms Regulations. Additional information may be requested so as to determine whether export authorization is required from the Bureau of Industry and Security and/or the Directorate of Defense Trade Controls. If authorization is required, employment will be contingent upon the Company successfully obtaining such authorization from the relevant government agency.

Urban Sky is an equal opportunity employer, and we value diversity. All employment is decided on the basis of qualifications, merit, and business need.