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Senior/Staff LLM Application Engineer - Data Application

TikTok

$187,040 - $438,000
Sep 4, 2025
San Jose, CA, USA
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The company is looking to explore the integration of large language models (LLMs) with data products to innovate next-generation solutions for data querying and analytics, aiming to deliver end-to-end solutions that rival the capabilities of human engineers and analysts.

Requirements

  • Familiarity with data products, including foundational knowledge of data production, querying, and analytics, as well as related ecosystems.
  • Solid understanding of concepts and technologies in LLM application development (e.g., prompt engineering, knowledge retrieval, agentic systems, benchmarking); hands-on experience is a strong plus.
  • Proficiency in Python and other programming languages, with strong coding skills.
  • Proven experience in data product development or domain-specific data analysis.
  • In-depth understanding and hands-on experience in areas such as LLM fundamentals, fine-tuning, evaluation, and application ecosystems.

Responsibilities

  • Actively contribute to the development and iteration of intelligent data products.
  • Continuously analyze user feedback, build business insights, and apply technical expertise to identify and resolve issues.
  • Closely monitor, learn, and adopt cutting-edge industry technologies.

Other

  • Agile, cross-functional team environment.
  • Inspire creativity and bring joy.
  • Lead with curiosity, humility, and a desire to make impact.
  • Embrace challenges as they come.
  • Fostering an "Always Day 1" mindset.