BJAK

机器学习工程师 – 大语言模型 / Machine Learning Engineer, LLM

BJAK

full-time

Posted on:

Location Type: Hybrid

Location: 🇨🇳 China

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Job Level

Mid-LevelSenior

Tech Stack

PyTorchTensorflow

About the role

  • 模型微调与优化 — 使用 LoRA/QLoRA 优化开源模型(如 LLaMA、Mistral、Gemma)
  • 提示工程与数据构建 — 设计体现品牌语气、语调和安全性的提示词与数据集
  • 模型评估 — 构建困惑度、毒性、相关性等指标评估流程,确保输出质量与安全性
  • 部署与监控 — 将模型部署至生产环境,进行性能优化与偏移监控
  • 协作交付 — 与产品、工程与设计团队协作,共同推出面向用户的 AI 功能
  • Fine-tune & adapt open-source models; design evaluation frameworks, deploy and monitor models into production; partner with cross-functional teams to launch AI features

Requirements

  • 在 Transformers、深度学习和微调方法(如 LoRA/QLoRA、SFT、蒸馏)方面有丰富经验
  • 熟练掌握 PyTorch(优先)或 TensorFlow
  • 精通提示工程与数据集构建,能确保内容与语气、安全性、可信度一致
  • 熟悉各类评估指标,如困惑度、毒性、相关性
  • 具备良好的软件工程基础,包括算法、数据结构和规范代码实践
  • Prior work in text generation, moderation, or personalization (加分项)
  • Experience with RLHF or reinforcement learning in LLMs (加分项)
  • Contributions to open-source ML projects (加分项)
Benefits
  • 扁平化结构与真正的项目所有权
  • 全面参与产品方向与共识式决策
  • 灵活的办公方式
  • 高影响力岗位,覆盖产品、数据与工程团队
  • 市场顶尖的薪酬方案与绩效奖金
  • 全球化产品开发视野
  • 丰厚福利 —— 住房租赁补贴、高质量公司餐厅、加班餐补
  • 健康、牙科与视力保险
  • 全球旅行保险(适用于你和家属)
  • 无限的、灵活的休假制度
  • Flat structure & real ownership
  • Full involvement in direction and consensus decision making
  • Flexibility in work arrangement
  • Top-of-market compensation and performance-based bonuses
  • Global exposure to product development
  • Housing rental subsidies, company cafeteria, overtime meals
  • Health, dental & vision insurance
  • Global travel insurance for you & your dependents
  • Unlimited, flexible time off

ATS Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
模型微调LoRAQLoRAPyTorchTensorFlow提示工程数据集构建评估指标算法数据结构
Soft skills
协作沟通团队合作问题解决组织能力
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