Member of Technical Staff - Macrohard

xAI(22 days ago)

Palo Alto, CAOnsiteFull TimeSenior$180,000 - $440,000Research Engineering

About this role

This role at xAI’s Macrohard team focuses on building computer-use agents that can perform complex desktop tasks and workflows with high reliability and strong reasoning. The team owns the full end-to-end lifecycle of these agents, from data and model development through training and evaluation, in a hands-on, high-performance engineering environment. Final interviews are conducted in person, with an accelerated interview timeline.

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Required Skills

Multimodal Models
Foundation Models
Model Architecture
Data Curation
Data Pipelines
Distributed Training
Pretraining
Mid-Training
Reinforcement Learning
Reward Modeling

+4 more

About xAI

x.ai

Cloudflare is an internet performance and security company that operates a global edge network to accelerate and protect websites, APIs, and applications with services like CDN, DDoS mitigation, DNS, and a web application firewall. It also provides edge computing (Cloudflare Workers), Zero Trust access and gateway tools, object storage (R2), streaming, load balancing, and other edge-first products so compute and data run closer to users. Developers and organizations pick Cloudflare for its large Anycast network, integrated security controls, simple APIs, and pricing that scales from free developer tiers to enterprise offerings.