Are you passionate about accelerating deep‑tech innovation through world‑class execution? Do you love driving clarity, alignment, and momentum across complex, fast‑paced engineering programs? Join Rayleigh Solar Tech as a Senior Staff Technical Program Manager (TPM), where you'll help scale the most advanced perovskite solar technology from lab to manufacturing. At Rayleigh, we’re building the lowest‑cost source of clean electrons on the planet. Backed by world‑class investors and a powerhouse technical team, we push the limits of deep tech to make solar radically more accessible. Our culture thrives on curiosity, urgency, and the pursuit of excellence—and we’re looking for someone who shares that fire. In this role, you’ll serve as a program execution force multiplier across cross‑functional R&D and scale‑up teams. You will bring order to complexity, helping define and track deliverables, drive prioritization, align stakeholders, and expedite blockers. This role is both tactical...