X
X9Internship

2026/2027 PhD Residency - Scientific ML (SciML) and Multiscale Physics (Early Stage Project)

Mountain Viewonsite$100K – $157K

via Greenhouse

About this role

How you will make 10x impact: Combining fluid dynamics and machine learning to solve some of the most important problems in materials discovery and manufacturing Working at the absolute forefront of simulation + experimentation, replacing computationally heavy, brute-force forward solvers with lean, physics-informed architectures This project is focused on building advanced simulations and models along with custom equipment and processes to accelerate materials discovery and other critical manufacturing challenges. Location: X's headquarters in Mountain View, CA Start Date(s): Year-round rolling basis Duration: a flexible 6 mo.…

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What we'd score you on

reqspace match rubric

Five dimensions, recruiter-grade. Upload your resume and we'll generate a written explanation of where you fit and where the gaps are.

1

Skills match

We compare your skills against the role requirements.

2

Level fit

We check your title trajectory against the seniority signal of the role.

3

Domain experience

Your work in the role's domain matters more than your years total. We weight recent and direct experience.

4

Recency

A skill you used last quarter weighs more than one from five years ago. We grade on recency, not lifetime.

5

Location fit

This role is based in Mountain View. We weight your proximity and willingness to relocate.

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