Obsidian is looking for a PhD Physicist to create comprehensive solutions for challenging physics problems. This role involves producing 'golden trajectories' that provide structured reasoning and step-by-step walkthroughs, focusing on multiple domains of physics, including quantum information and astrophysics.

The ideal candidate should be fluent in LaTeX and Python, with a detail-oriented approach suitable for producing publication-grade work. The position requires a commitment of around 15 hours per week, with flexibility in performing one to two tasks weekly.