Software Engineer - xAI Ads Product

Xai
Palo Alto, CA

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 engineers and researchers are expected to have strong communication skills. They should be able to concisely and accurately share knowledge with their teammates.

About the role

We’re looking for exceptional ads engineers who want to join us on a new project to integrate xAI’s advanced AI infrastructure deeply into the X Ads Platform. We’re looking for individuals who have built exceptional advertising products and systems at massive scale. We’re bringing xAI’s technology stack to X and using it to transform our advertising stack.

What You'll Do


  • Be involved in the full array of xAI’s work, including ideation, experimentation, implementation, and maintenance of distributed systems and product features.

  • Leverage all of xAI’s infra and AI stacks to dramatically enhance advertising products on X

  • Own and operate systems and products driving the majority of X’s revenue.

Who You Are


  • 3+ years of industry experience building large scale and performant advertising products.

  • Obsessed with building great product experiences.

Tech Stack


  • Golang, Python, Rust, gRPC, React

Interview Process:

After submitting your application, the team reviews your CV and statement of exceptional work. 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:


  1. Coding assessment in a language of your choice.

  2. Systems hands-on: Demonstrate practical skills in a live problem-solving session.

  3. Project deep-dive: Present your past exceptional work to a small audience.

  4. 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.

Location

The role is based in Palo Alto. Candidates are expected to be located near the Bay Area or open to relocation.

Annual Salary Range

$180,000 - $440,000 USD

xAI is an equal opportunity employer and does not unlawfully discriminate based on race, color, religion, ethnicity, ancestry, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, age, disability, medical conditions, genetic information, marital status, military or veteran status, or any other applicable legally protected characteristics.

Qualified applicants with arrest or conviction records will be considered for employment in accordance with all applicable federal, state, and local laws, including the San Francisco Fair Chance Ordinance, Los Angeles County Fair Chance Ordinance for Employers, and the California Fair Chance Act.

For Los Angeles County (unincorporated) Candidates:

xAI reasonably believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of a conditional offer of employment:


  • Access to information technology systems and confidential information, including proprietary and trade secret information, and/or user data;

  • Interacting with internal and/or external clients and colleagues; and

  • Exercising sound judgment.

Posted 2026-01-07

Recommended Jobs

Advanced PCT - Training Consultant

BioLife
Moreno Valley, CA

This role requires that all individuals on the team hold one of the following current/active certifications: California Certified Phlebotomy Technician 1 License (CPT1), a California Certified Phlebo…

View Details
Posted 2025-12-16

General Ledger Accountant

Betts Company
Fresno, CA

Description Betts Company is seeking a highly skilled General Ledger Accountant to join our team! The General Ledger Accountant works directly with the Controller to support the company’s financial …

View Details
Posted 2025-11-25

Equipment Operator

Cass Arrieta
Empire, CA

Cass Arrieta is a General Engineering Contractor specializing in wet utilities, dry utilities, structural concrete, and associated scopes of work within the public and private markets. With a combine…

View Details
Posted 2025-10-31

Software Engineer, Marketplace (Mid-level and above)

Cloudtrucks
San Francisco, CA

Job Description The trucking industry is the backbone of the global economy—70% of goods consumed in the U.S. are moved by trucks , powered by over 3.5 million drivers and generating more than $700…

View Details
Posted 2025-12-19

Principal Training Product Manager

Esri
Redlands, CA

Overview Provide product management support for our training products, enabling us to empower our customers to solve the world’s problems with GIS. Your role will be to collaborate with our teams …

View Details
Posted 2025-11-28

Geotechnical Engineer

Pleasanton, CA

Webuild () is currently in search of an experienced Geotechnical Engineer / Project Manager to spearhead a diverse portfolio of civil infrastructure projects throughout the vibrant San Francisco Bay …

View Details
Posted 2025-12-27

(US) Edge AI Product Owner Medical Devices & AI

Codvo.ai
California City, CA

Job Description: Edge AI Product Owner – Medical Devices & AI Experience Level: 5–8 Years Department: Product, Data and AI Engineering About the Role: We are seeking a visionary and t…

View Details
Posted 2025-11-28

Clinical Quality Associate (Boston, MA; Dallas, TX; New York, NY; San Francisco, CA)

CEDENT
San Francisco, CA

Job Overview: We are looking for a detail-oriented and proactive Clinical Quality Associate to support our Clinical Quality team. This role is integral to assisting the Clinical Quality Manager a…

View Details
Posted 2025-09-02

Senior Accounts Payable Specialist

Ixl Learning
San Mateo, CA

IXL Learning, developer of personalized learning products used by millions of people globally, is looking for an AP Specialist to support IXL’s accounts payable function. The ideal candidate for this…

View Details
Posted 2025-11-25