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MirageMirage

Research Engineer, Agentic Systems

Build and advance agentic machine-learning systems for multimodal creative tasks, with a focus on video understanding, reasoning, control, and tool use. The role requires strong production ML or agent-pipeline experience and deep knowledge of modern LLM techniques.

About the job

Responsibilities

  • Design and build end-to-end agentic systems for creative tasks.
  • Develop novel approaches for training and adapting large language models that power agentic systems.
  • Design objectives, datasets, and fine-tuning strategies to improve agent behavior and reliability.
  • Explore multimodal reasoning and structured generation for creative control.
  • Run systematic experiments to evaluate and improve agent performance in real-world tasks.
  • Design evaluation frameworks for agentic workflows in video analysis and editing.
  • Analyze failure modes across planning, tool use, and execution, and iterate on improvements.

Requirements

  • BS, MS, or PhD in computer science, machine learning, or a related field.
  • Strong track record building production machine-learning systems or agentic pipelines.
  • Deep understanding of transformers and modern large language model techniques.
  • Experience with fine-tuning, alignment, or post-training methods, particularly for structured outputs or tool use.
  • Ability to own the full stack from model-level experiments to deployed agent systems.
  • Strong experimental rigor and practical judgment about agent performance.

Benefits

  • Medical, dental, and vision plans.
  • 401(k) with employer match.
  • Commuter benefits.
  • Catered lunches multiple days per week.
  • Dinner stipend and Grubhub subscription.
  • Health and wellness perks.
  • Team offsites and monthly team events.
  • Generous paid time off.

Skills

Machine Learning, Agentic Systems, LLMs, Transformers, Multimodal Reasoning, Fine-Tuning, Model Alignment, Post-Training, Structured Generation, Tool Use, Video Analysis, Evaluation Frameworks

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