Staff Backend Engineer, Voice & AI Platform

SpaceXSI; Palo Alto (CA); On-site; USD 180,000 - 440,000; Full time

Benefits offered by this job

Equity

Medical insurance

Vision insurance

Dental insurance

401(k) plan

Disability insurance

Life insurance

Job summary

SpaceXSI is building Super Intelligence to help humanity understand the universe. The Grok Voice Product team delivers voice features across iOS, Android, and all product surfaces, collaborating with Grok Voice model, media, and product teams to ship end-to-end experiences.

The role emphasizes building scalable, low-latency voice infrastructure and ensuring top performance and quality of voice interactions on a global scale.

Qualifications

• Proficiency in Python or Rust, with a strong track record of writing clean, efficient, maintainable, and scalable code.
• Strong generalist engineer with backend focus.
• Hands-on experience shipping features on iOS and/or Android.
• The ability to work across all product groups and do whatever it takes for best user experience.

Responsibilities

• Own backend engineering for scalable, low-latency voice infrastructure and model integrations.
• Collaborate directly with Grok Voice model, media, and product teams to deliver end-to-end experiences.
• Drive performance, reliability, and quality of voice interactions at global scale.
• Move fast across platforms and product groups as a generalist.

Skills

Python

Rust

Backend engineering

Mobile development

Job description

SpaceXSI is building Super Intelligence to help humanity understand the universe. The Grok Voice Product team delivers voice features across iOS, Android, and all product surfaces, collaborating with Grok Voice model, media, and product teams to ship end-to-end experiences.

The role emphasizes building scalable, low-latency voice infrastructure and ensuring top performance and quality of voice interactions on a global scale.