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Global LLM Data - LLM Training Operation Coding Analyst

Job in Los Angeles, Los Angeles County, California, 90079, USA
Listing for: ByteDance
Apprenticeship/Internship position
Listed on 2026-01-23
Job specializations:
  • IT/Tech
    Data Scientist, Data Analyst, Machine Learning/ ML Engineer, Data Science Manager
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

Global LLM Data - LLM Training Operation Coding Analyst

2 weeks ago Be among the first 25 applicants

Responsibilities
  • Lead and manage multiple coding-focused LLM training projects, ensuring timelines, quality standards, and objectives are met.
  • Track project progress, identify risks, and implement corrective actions as necessary.
  • Build and maintain strong relationships with product managers, engineers, researchers, data annotators, and other cross-functional team members.
  • Coordinate meetings and discussions with global teams to ensure seamless project execution and work with external vendors and trainers per project demands.
  • Design, manage, and optimize workflows for coding-focused LLM training projects, including training design, QA processes, and performance tracking.
  • Conduct quality and productivity improvement experiments to enhance operational processes for code-related training data.
  • Design and implement data analysis strategies for LLM coding projects, using statistical and programmatic methods.
  • Collaborate with researchers to inform training strategies and data improvements.
  • Provide mentorship and guidance to team members, helping to develop their skills and ensuring the delivery of high-quality outputs.
Minimum Qualifications
  • 3+ years of experience in project or operations management roles.
  • Experience with programming languages such as Python, Java, Go, or

    C.
  • Strong communication and problem‑solving skills with the ability to understand and convey code-related concepts effectively.
  • Strong project management skills, with the ability to design, manage, and optimize complex workflows.
  • Ability to balance independent judgment with collaborative teamwork in a fast-paced, project-based environment.
Preferred Qualifications
  • Experience in RLHF annotation and working with leading AI/LLM companies on technical projects.
  • Experience with codebases, software development processes, coding best practices, and version control systems (e.g., Git).
  • Proficiency with full-stack concepts, including front-end interfaces, back-end logic, and database integration.
  • Proven ability to lead and mentor junior team members in data-related or AI/LLM projects.
  • Deep interest in LLMs, computational thinking, and ability to adapt to a high‑intensity work environment.
  • Enthusiasm for learning, engaging with diverse technical case studies, working with global teams, and comfort with technology tools that enhance project performance.
  • Proficiency in Mandarin Chinese (reading and speaking) to effectively communicate with Chinese-speaking global teams.
About Us

Founded in 2012, Byte Dance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including Tik Tok, Lemon8, Cap Cut and Pico as well as platforms specific to the China market, Byte Dance has made it easier and more fun for people to connect, consume, and create content.

Reasonable Accommodation

Byte Dance is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at

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