Signals Software Engineer Model Lifecycle Jobs in San Francisco, CA

SOFTWARE ENGINEER, MODEL LIFECYCLE AND SIGNALS As a Software Engineer on the Model Lifecycle and Signals team at SpaceXSI, you'll own

This role combines software and data engineering with hands-on production ownership.

SOFTWARE ENGINEER, ENTERPRISE As an Enterprise Product Engineer at SpaceXSI, you'll architect, implement, and deploy projects end-to-end

…least two years of professional software engineering experience Experience with Python, TypeScript, or Go and React.

About our Engineering team At David AI, our engineers build the pipelines, platforms, and models that transform raw audio into high-signal

…is seeking an ML Infrastructure Software Engineer to lead the design and development of scalable

Engineers here own features end to end, from technical architecture through deployment and the iteration after it.

…and continuously improve the data model lifecycle runs on, including identity, events, attributes and eligibility, and partner with

SOFTWARE ENGINEER, CORE SERVICES As a Software Engineer on the Core Services team at SpaceXSI, you'll own the critical shared services

As a growth engineer at Perplexity, you'll work across the full funnel — activation, onboarding, SEO, lifecycle, conversion, retention, and paid upgrade moments

This is a software engineering role. You will build and operate production data systems, internal products, and AI-powered workflows.

Develop scalable risk-signal pipelines, decision systems, rules and enforcement infrastructure across the advertiser and ads lifecycle.

infra/backend engineer looking to make security your focus.