Radiation Effects Engineer

About this role

Vast is developing next-generation space stations and space infrastructure using an incremental, hardware-rich, and low-cost approach. Vast is rapidly developing its multi-module Haven Station to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. Haven Demo’s 2025 success made Vast the only operational commercial space station company to fly and operate its own spacecraft. Next, Haven-1 is expected to become the world’s first commercial space station when it launches in 2027, followed by additional Haven modules. Additionally, the company recently announced Vast Satellite , a high-power satellite product line leveraging its space station components and the heritage of Haven Demo.

Headquartered in Long Beach, California , and with more than 1,000 employees and over a billion dollars in private capital, Vast has built the facilities required to manufacture and operate America’s next space station. The company plans to develop future habitats and systems for the Moon and Mars, dedicated space stations for government partners, and other crewed systems that will unlock the expanding long-term space economy.

Vast is looking for a Radiation Effects Engineer , reporting to the Senior Manager, EMI-EMC & Radiation Effects, to support the development of the systems that will be required for the design and build of artificial-gravity human-rated space stations.

This will be a full-time , non-exempt position located in our Long Beach location.

Responsibilities:

• Coordinate and oversee proton beam and heavy ion tests in support of Vast avionics development.

• Guide the development of Radiation Effects and survivability requirements for Vast spacecraft.

• Guide the derivation and distribution of in space environmental requirements.

• Tailor industry standards such as EEE-INST-002 and NASA 8739.11 for Vast spacecraft and missions.

• Ensure the Radiation Effects team meets project deadlines and company objectives.

• Foster a strong interdisciplinary relationship with other teams that rely on the Radiation Effects team to be successful.

• Exemplify a culture of excellence, extreme ownership, and safety. Enable engineers to take responsibility for the system level impact of their work.

Minimum Qualifications:

• Bachelor’s Degree in electrical engineering, physics, or related discipline.

Preferred Skills & Experience:

• 1+ years of experience working in Radiation Effects or similar role.

• Ms or PhD in electrical engineering, physics, or related discipline.

• Experience with radiation shielding analysis and tools such as FASTRAD.

• Experience with radiation environments modeling and dose analysis and tools such as SPENVIS, OMERE.

• Experience with in space charging for spacecraft, plasma, and atomic oxygen.

• Prior experience in an electronics, semiconductors, or electrical systems design role.

• Experience with software development in Matlab, Python, etc.

• Experience with computer architecture & design.

• Experience developing infrastructure for radiation test (procedures, reporting, equipment, etc).

• Strong sense of accountability and integrity with excellent written and verbal communication skills.

Additional Requirements:

• Ability to travel up to 10% of the time.

• Willingness to work overtime, or weekends to support critical mission milestones.

Pay range:

Radiation Effects Engineer I: $93,480-$132,696

Radiation Effects Engineer II: $120,540-$171,108 Pay Range: California $93,480 — $171,108 USD

COMPENSATION AND BENEFITS

Base salary will vary depending on job-related knowledge, education, skills, experience, business needs, and market demand. Salary is just one component of our comprehensive compensation package. Full-time employees also receive company equity, as well as access to a full suite of compelling benefits and perks, including: medical, dental, and vision coverage for employees and dependents, generous paid time off; up to 20+ days of vacation for exempt staff and up to 10+ days of vacation for non-exempt staff with the ability to cash-out unused vacation annually, paid parental leave, short and long-term disability insurance, life insurance, access to a 401(k) retirement plan, ClassPass credits, personalized mental healthcare through Spring Health, and other discounts and perks. We also take pride in offering exceptional food perks, with snacks, drip coffee & onsite barista, cold drinks, and dinner meals remaining free of charge, and lunch subsidized as part of Vast’s ongoing commitment to providing high-quality meals for employees.

U.S. EXPORT CONTROL COMPLIANCE STATUS

The person hired will have access to information and items subject to U.S. export controls, and therefore, must either be a “U.S. person” as defined by 22 C.F.R. § 120.62 or otherwise eligible for deemed export licensing. This status includes U.S. citizens, U.S. nationals, lawful permanent residents (green card holders), and asylees and refugees with such status granted, not pending.

EQUAL OPPORTUNITY

Vast is an Equal Opportunity Employer; employment with Vast 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.

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