About the job
About Aetherflux
Aetherflux is at the forefront of addressing the global energy crisis by developing the infrastructure for abundant, resilient, and continuous solar energy harnessed from space. Our world-class team is dedicated to overcoming humanity's most complex engineering challenges, creating a revolutionary power platform that transforms how civilization powers, computes, and connects—from orbit to Earth.
Position Overview: Thermal Engineer
We are seeking a skilled Thermal Engineer to design, analyze, and implement innovative thermal management solutions for our advanced space-based power transmission platform. This role emphasizes the development of thermal control strategies for high-power laser systems, spacecraft electronics, and structural components operating in extreme space environments. The ideal candidate will possess a strong background in spacecraft thermal design, analysis, and testing, ensuring optimal performance in Low Earth Orbit.
Key Responsibilities
Thermal System Design: Create comprehensive spacecraft thermal management architectures, incorporating both active and passive cooling solutions for high-power laser payloads.
Thermal Analysis & Modeling: Employ advanced thermal simulation tools such as ANSYS, Thermal Desktop, and COMSOL to accurately predict system behavior under space conditions.
Heat Transfer Optimization: Engineer efficient heat exchangers, radiators, and phase change materials to ensure optimal thermal performance.
Vacuum & Radiation Considerations: Assess the impacts of vacuum, radiation, and extreme temperature variations on spacecraft thermal systems.
Thermal Testing & Validation: Design and conduct thermal vacuum chamber tests, thermal cycling tests, and in-orbit validation plans.
Integration with Mechanical & Electrical Systems: Collaborate with mechanical and electrical engineers to ensure the seamless integration of thermal management solutions.
Material Selection: Identify and select space-grade thermal materials, coatings, and insulation for spacecraft structures.
Reliability & Safety: Perform failure mode analysis and implement redundancy measures in thermal control systems.
Collaboration: Partner with optics, avionics, and propulsion teams to address thermal constraints in system design.

