Senior Ads Platform Engineer — AI-Driven, High-Scale Impact

SpaceXAI; Palo Alto (CA); On-site; USD 180,000 - 330,000; Full time

Benefits offered by this job

Equity

Medical insurance

Vision insurance

Dental insurance

401(k) retirement plan

Disability insurance

Life insurance

Employee discounts

Job summary

SpaceXSI is seeking a Sr. Software Engineer for the ADS product to help rebuild and transform the X Ads Platform using SpaceXSI's infrastructure and AI stack. This role suits engineers early in their career who can learn quickly, ship fast, and own meaningful parts of the product.

You will collaborate across product, backend systems, infrastructure, and AI features that impact the majority of SpaceXSI's revenue, delivering high‑scale systems and reliable services for advertisers and users.

Qualifications

• Experience building software across product, backend systems, or data pipelines.
• Strong fundamentals, ability to learn new codebases quickly and ship.
• Comfort with ambiguity and solving complex problems at scale.
• Interest in backend systems, distributed systems, AI applications, or product engineering.
• Experience shipping high‑quality features for large user bases.

Responsibilities

• Build and ship product features across the X Ads Platform.
• Work on systems related to ad delivery, targeting, optimization, measurement, and advertiser experience.
• Use SpaceXSI's infrastructure and AI capabilities to improve advertising products.
• Contribute to distributed systems that are reliable, fast, and scalable.
• Collaborate with engineers, product leads, and cross‑functional partners to turn ideas into working products.
• Learn quickly, take ownership, and operate in a fast‑moving environment with high‑quality execution.

Skills

Strong software fundamentals

Write clean, maintainable code

Problem solving

Bias toward action

Ownership mindset

Advertiser product experience

Tools

React

Golang

Python

Rust

gRPC

Java

Scala

Job description

SpaceXSI is seeking a Sr. Software Engineer for the ADS product to help rebuild and transform the X Ads Platform using SpaceXSI's infrastructure and AI stack. This role suits engineers early in their career who can learn quickly, ship fast, and own meaningful parts of the product.

You will collaborate across product, backend systems, infrastructure, and AI features that impact the majority of SpaceXSI's revenue, delivering high‑scale systems and reliable services for advertisers and users.