Top Tech Jobs & Startup Jobs

Design, build, and optimize massive GPU clusters and low-level CUDA kernels for AI training and inference. Work on Linux kernel internals, virtualization (KVM, Firecracker), custom orchestration, profiling, and infrastructure-as-code to maximize performance and scalability for production AI workloads.

As Engineering Lead for Consumer Subscriptions, you will oversee billing infrastructure, lead a team, and enhance user experiences through effective engineering initiatives.

The HR Business Partner supports engineering teams by managing employee relations, performance management, and organizational development, aiding in employee onboarding and career development.

The Power Generation Engineer will oversee natural gas power generation operations, optimizing performance, conducting maintenance, and ensuring compliance for AI datacenter power needs.

The Senior Data Analyst will develop AML and fraud models using Python and SQL, maintain performance dashboards, and lead data initiatives to improve regulatory compliance in financial services.

Join xAI as a Software Engineer for the X Ads Platform, focused on building and shipping product features across various systems, utilizing AI for advertising improvements, and collaborating with cross-functional teams.

The role involves securing and maintaining the reliability of X Money's infrastructure, focusing on AWS, Kubernetes, and code security while implementing best practices and collaborative problem-solving.

Support full employee lifecycle including onboarding, HRIS administration, employee inquiries, HR policy implementation, HR reporting, investigations support, staffing assistance, and site-wide event coordination while maintaining confidentiality.

Own analytics for consumer subscriptions (acquisition, conversion, retention, churn, revenue, pricing). Build dashboards, run statistical analyses and experiments, identify growth opportunities, ensure data integrity with monitoring and audits, write ETL/analysis code, and translate findings into strategic recommendations.

You will work on critical product challenges and contribute directly to xAI's mission, thriving in a meritocratic and hands-on environment.