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Principal Software Engineer - Autonomy Behavior Validation

Sunnyvale, California, United States of America💼 Full-time💰 $238,700–$238,700🗓 2026-09-03 → 2026-09-26

Core

Set technical direction for a production-grade counterfactual simulation product that turns safety requirements and real incidents into engineering evidence for autonomous vehicle release decisions.

Role type

Principal Software Engineer (Autonomy Behavior Validation)

Builds

Counterfactual simulation workflows, scene reconstruction pipelines, and validation evidence for autonomous vehicle safety decisions.

Domain

Autonomous Vehicles / Simulation / Safety Engineering

Deliverable

production ML models | product features

Required skills

Counterfactual simulation, human behavior modeling, vehicle dynamics, scene reconstruction, distributed simulation execution, Python, agentic workflow design, technical leadership

Preferred skills

Attentive-human benchmarks, traffic collision reconstruction, road-user interaction modeling, collision severity quantification, legal/regulatory validation translation

Technologies

Python, simulation frameworks, sensor data processing, vehicle logs

Responsibilities

Define technical strategy for counterfactual behavior evaluation; convert real incidents into executable scenarios; implement and validate human/road-user response models; deploy scalable simulation pipelines; establish validation protocols for simulation outputs; lead cross-functional work across Safety, Legal, and Product teams.

Seniority

Principal, hands-on IC with strategic direction

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