AI Engineer & Researcher, xAI

Post-Training

$180-440k

Python
Rust
Junior, Mid and Senior level
San Francisco Bay Area
xAI

Building artificial intelligence

Open for applications

xAI

Building artificial intelligence

21-100 employees

B2CB2BArtificial IntelligenceDeep TechMachine Learning

Open for applications

$180-440k

Python
Rust
Junior, Mid and Senior level
San Francisco Bay Area

21-100 employees

B2CB2BArtificial IntelligenceDeep TechMachine Learning

Company mission

To build AI systems that can help humanity understand the world better.

Role

Who you are

  • This organization is for individuals who appreciate challenging themselves and thrive on curiosity
  • All employees are expected to be hands-on and to contribute directly to the company’s mission
  • Work ethic and strong prioritization skills are important
  • All engineers and researchers are expected to have strong communication skills
  • They should be able to concisely and accurately share knowledge with their teammates
  • Expert in ML and fine-tuning large language models
  • Experience in developing and managing large-scale machine learning systems
  • Experience in connecting machine learning model behavior to data distribution and data quality
  • Familiar with the latest prompting and inference-time search techniques

What the job involves

  • Engineers are encouraged to work across multiple areas of the company, and as a result, all engineers and researchers share the title "Member of Technical Staff."
  • Designing and implementing evaluations for new capabilities
  • Creating new and enhancing existing human and synthetic data generation methods and pipelines
  • Experimenting with novel fine-tuning and reinforcement learning techniques
  • Optimizing training data quality and data mixture to improve evaluation metrics
  • Innovating new ideas that bring us closer to our goal: Developing AI systems that can accurately understand the universe and create new knowledge

Application process

  • If your application passes this stage, you will be invited to a 15-minute interview (“phone interview”) during which a member of our team will ask some basic questions
  • If you clear the initial phone interview, you will enter the main process, which consists of four technical interviews:
  • Coding assessment in a language of your choice
  • Systems design: Translate high-level requirements into detailed plans for data collection, evaluation metrics, and specific fine-tuning experiments
  • Systems hands-on: Demonstrate practical skills in a live problem-solving session
  • Project deep-dive: Present your past exceptional work and your vision with xAI to a small audience
  • Meet and greet with the wider team
  • Our goal is to finish the main process within one week
  • All interviews will be conducted via Google Meet

Our take

xAI is dedicated to tackling the limitations of current AI systems by developing Grok, an AI model designed to provide accurate, reliable, and witty responses to a wide range of queries. Grok is equipped with real-time knowledge access, allowing it to offer insightful answers and even suggest relevant questions.

The company is focused on enhancing Grok's reasoning abilities, reliability, and safety through research directions such as scalable oversight mechanisms, formal verification techniques, and adversarial robustness improvements. Additionally, xAI aims to broaden Grok's applicability by integrating multimodal capabilities like vision and audio, enabling real-time interactions and assistance in various domains.

As xAI continues to refine Grok's capabilities, the company envisions a future where AI serves as a powerful tool for advancing scientific understanding, fostering innovation, and contributing to societal well-being.

Steph headshot

Steph

Company Specialist

Insights

Top investors

Few candidates hear
back within 2 weeks

Company

Funding (2 rounds)

May 2024

$6bn

SERIES B

Dec 2023

$134m

SEED

Total funding: $6.1bn

Company benefits

  • Medical, vision, dental
  • STD, LTD and life insurance

Company HQ

Downtown, Burlingame, CA

Leadership

Elon Musk

(Founder)

Founder, chairman, CEO, and CTO of SpaceX. CEO and product architect of Tesla. Chairman and CTO of X Corp, founder of the Boring Company, co-founder of Neuralink and OpenAI, and president of the Musk Foundation.

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