Machine Learning Engineer - Simulation Framework
Machine Learning Engineer focused on GPU-based simulation frameworks, reinforcement learning, and bridging sim-to-real gaps for autonomous vehicle safety validation. Requires MS/PhD and strong C++/Python experience.
Responsibilities
- Develop and optimize our GPU-based simulation framework to support complex machine learning training and validation pipelines.
- Apply reinforcement learning concepts to solve complex behavioral and path planning challenges in simulation environments.
- Identify and resolve "sim-to-sim" and "sim-to-real" fidelity gaps to ensure parity between high-speed ML simulations, high-fidelity 3D environments, and physical vehicle execution.
- Build systems that allow autonomy users to self-serve data generation and accelerate their training iterations.
- Write robust, production-ready code to integrate advanced ML algorithms directly into our core simulation architecture.
Requirements
- PhD or Master’s in computer science, robotics, machine learning, or a related field.
- Deep understanding of reinforcement learning and its application in simulated or robotic environments.
- Hands-on experience developing, training, and fine-tuning deep learning models using modern frameworks (e.g., JAX or PyTorch).
- Strong proficiency in C++ and Python for building and deploying production machine learning systems.
- Experience analyzing and bridging fidelity gaps between synthetic training data and real-world execution.
Nice-to-Haves
- Experience with GPU programming (CUDA) or high-performance compute clusters.
- Automotive or autonomous robotics industry experience.
- Strong background in deterministic systems and latency optimization.
Senior AI Engineer
Build full-stack AI systems including agentic workflows, RAG pipelines, and production infrastructure for mental healthcare applications. Requires 2+ years software engineering experience and 1+ year with LLMs or agentic AI.
Staff AI Engineer
Staff AI Engineer building and shipping LLM/agent-powered observability features for incident detection, triage, and resolution. Requires strong production software engineering experience plus practical GenAI/LLM application skills.
Senior AI Engineer
Build and ship AI-powered observability features using LLMs and agent workflows to help users detect, triage, and resolve incidents. Requires strong production software engineering experience plus practical GenAI application skills.
Staff Software Engineer, Trends Machine Learning Infrastructure
Lead technical direction for Pinterest's unified AI-powered Trends and Audience Insights platform. Architect scalable ML data pipelines and LLM capabilities while mentoring engineers and driving cross-team integrations.