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Member of Technical Staff - ML Research

Architect Labs· Machine Learning
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Palo AltoFull-timePosted 3mo ago

About the role

Frontier AI lab focusing on custom silicon; responsible for RL research and production-ready ML pipelines for chip design, verification, and exploration tasks.

Responsibilities

  • Co-designing and implementing the Reinforcement Learning environments and algorithms, Reward Models trainings and reward signal experiments.
  • Work at the intersection of cutting-edge research and production engineering for chip designs, implementing, scaling, and improving post-training techniques to enhance model capabilities and usability.
  • Design, build, and run robust, efficient pipelines for model fine-tuning and evaluation, ensuring that theoretical performance translates into production-ready implementations.
  • Own the end-to-end RL workflow—from reward modeling and environment design to test-time optimization and scaling.
  • Collaborate with research teams to translate emerging techniques into production-ready implementations and debug complex issues in training pipelines and model behavior.

Qualifications

  • PhD in Computer Science, Computer Engineering, EECS, Mathematics, or a closely related field with specialization in ML/AI (or BS/MS with strong research engineering background).
  • Deep expertise in reinforcement learning and post-training, with a proven track record of taking models from research to real-world deployment.
  • Strong industry or research background building end-to-end ML pipelines. Experience RL and fine-tuning LLMs and code models for reasoning, tool use, and structured coding tasks.
  • Strong software engineering skills with experience building complex ML systems. Comfortable with large-scale distributed systems, high-performance computing, and distributed training frameworks (e.g., PyTorch, CUDA, QLoRA, ZeRO).
  • Adept at analyzing and debugging model training processes. Capable of balancing research exploration with engineering rigor and operational reliability.
  • Fast-moving builder who can prototype, benchmark, and productionize training pipelines with tight feedback loops.

Skills

Required:Reinforcement LearningPost-Training MLEnd-to-end ML PipelinesDistributed Systems
Nice to have:LLM / Code Model Fine-tuning

Benefits

  • Competitive salary and meaningful equity stake
  • Fast-paced startup with autonomy and visible impact
  • Cutting-edge AI-driven chip design challenges
Last updated Sep 20, 2026. Interested? Apply on the company site.

About Architect Labs

Architect Labs

Architect is a frontier AI lab for chip design.

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