CareerPlan

Sr Staff Software Engineer, AI Innovation

San Jose, California, United States of AmericaFull-time$197k–$292k2026-10-20 → 2026-11-10
Based in United States

Core

Building and enhancing agentic systems, real-time voice, and multimodal experiences directly in production with real customers.

Role type

Senior Staff Software Engineer (AI Innovation)

Builds

Agentic systems, real-time voice, and multimodal experiences for PayPal's payment platform

Domain

Fintech / AI / LLMs

Deliverable

production ML models

Required skills

LLMs, agentic systems, fast prototyping, research instincts, engineering fundamentals, cross-team leadership, strategic decision-making

Preferred skills

real-time voice, multimodal experience, automated evaluation, model fine-tuning

Technologies

LLM frameworks, agent orchestration tools

Responsibilities

Make technical decisions affecting multiple teams, establish engineering conventions, partner with product management to ideate solutions, research new models and frameworks, launch experiments with safe-rollout practices, track metrics like quality, latency, cost, and impact, extend agent platform's orchestration and tool use

Seniority

Senior Staff, hands-on IC with strategic impact