xAI's mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge.

Our team is small and highly motivated, focused on engineering excellence. We operate with a flat organisational structure, where all employees are expected to be hands-on and contribute directly to the company's mission.

Responsibilities

We're looking for a Member of Technical Staff to join our team. Key responsibilities include:

Scaling synthetic coding data to trillions of tokens with large-scale Docker verification. Distilling the intelligence of flagship models into flash models through synthetic data generation. Optimising mid-training data mixtures to boost the ceiling for RL. Engineering long-context data recipes. Developing robust and diverse evaluation for mid-training checkpoints.

Basic Qualifications

To be successful in this role, you'll need:

Expertise in ML and large model scaling, with familiarity across all kinds of scaling laws. Strong ability to design ML experiments. Familiarity with state-of-the-art techniques for curating AI training data for text, image, audio, and video modalities. Strong engineering abilities in Spark, Ray, and other frameworks for large-scale data processing.

Compensation and Benefits

The base salary for this role is $180,000 - $440,000 USD. Our total rewards package includes equity, comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short & long-term disability insurance, life insurance, and various other discounts and perks.

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