Member of Technical Staff - Mid-training

Job Application for Member of Technical Staff - Mid-training at xAI Back to jobs Member of Technical Staff - Mid-training Palo Alto, CA Apply About xAI 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, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thrive on curiosity. We operate with a flat organizational structure. All employees are expected to be hands-on and to contribute directly to the company’s mission. Leadership is given to those who show initiative and consistently deliver excellence. Work ethic and strong prioritization skills are important. All employees are expected to have strong communication skills. They should be able to concisely and accurately share knowledge with their teammates. RESPONSIBILITIES: Scale synthetic coding data to trillions of tokens with large-scale docker verification. Distill the intelligence of flagship models into flash models through synthetic data generation. Optimize mid-training data mixtures to boost the ceiling for RL. Engineer long-context data recipes. Develop robust and diverse evaluation for mid-training checkpoints. BASIC QUALIFICATIONS: 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: $180,000 - $440,000 USD Base salary is just one part of our total rewards package at xAI, which also 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. xAI is an equal opportunity employer. For details on data processing, view our Recruitment Privacy Notice . Create a Job Alert Interested in building your career at xAI? Get future opportunities sent straight to your email. Create alert Apply for this job * indicates a required field Autofill with MyGreenhouse First Name * Last Name * Email * Phone Country * Phone * Resume/CV * Attach Attach Dropbox Google Drive Enter manually Enter manually Accepted file types: pdf, doc, docx, txt, rtf Current Company If you are currently employed in the field, please tell us the name of your employer. Current title If you are currently employed in the field, please tell us your role including your seniority level (e.g. Software Engineer II). LinkedIn Profile If you have a public LinkedIn profile, please provide its URL. Google Scholar If you have a Google Scholar page, please provide its URL. GitHub Profile If you have a GitHub profile, please provide its URL. Full Legal Name * X Profile Your Location (City, State) * Will you now, or in the future, require sponsorship for employment visa status (e.g., H-1B visa) to legally work for in the US? * Select... What exceptional work have you done? * In 100 words or less, tell us about a piece of work you are most proud of. Have you worked with us before? * Select... Submit application Powered by Greenhouse