Panthalassa is seeking a Senior Mechanical Engineer to lead design and development of fluid subsystems powering the Node platform. You will own concepts through deployment, performing detailed analyses, material choices, and system integration while collaborating with design, manufacturing, and test teams.The role emphasizes hands‑on work, problem solving, and mentoring, with close interaction with senior technical leaders to refine system design decisions in a scrappy, collaborative#J-18808-Ljbffr