
Join us at Phase Four as we design, build and deliver the next generation of in-space propulsion and change the way we move in space.
Life at Phase Four
At Phase Four, you’re not just part of the innovation process; you’re leading it. Our approach places you at the cutting edge of medical breakthroughs, where every project you touch has the potential to revolutionize healthcare.
Here, innovation isn’t just about what’s new; it’s about what’s next. You’ll work in an agile environment that encourages rapid prototyping and iterative development, ensuring your ideas can move from concept to reality with speed and efficiency.
Current Opportunities

To conform to U.S. Government space technology export regulations, applicant must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.