PayPal贝宝 · Technology

Machine Learning Engineer 算法工程师

薪资面议  /  3年  /   上海

2025-11-27 更新

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职位属性

招聘类型:社招
工作性质:全职

职位描述

What you need to know about the role 

Drive AI/ML innovation to accelerate PayPal China’s business growth across Sales/Marketing, Customer Service, Risk/Compliance, and other domains. Design and streamline the AI product development lifecycle to deliver high-quality solutions with faster time-to-market.

Build end-to-end, AI-first systems that enhance PayPal’s China business growth and developer efficiency.


任职条件

Key Responsibilities:

End-to-End ML & Full-Stack Ownership

1.     Technical Expertise:

-     Strong background in data science, with deep knowledge of machine learning (ML), deep learning (DL), reinforcement learning (RL), self-supervised/unsupervised learning, LLM/Agentic AI.

-     Hands-on experience in recommendation systems, NLP/LLMs, risk management, Agentic AI Application or related fields.

2.     Full-Stack Development:

-     Architect, develop, and deploy ML-powered applications, from data pipelines to frontend interfaces.

-     Own end-to-end ML module/product implementation, integrating models into scalable backend services (APIs, microservices) and frontend dashboards.

3.     System Design & Optimization:

-     Lead architectural decisions for hybrid ML/engineering solutions (APIs, async messaging, databases).

-     Optimize full-stack performance (latency, scalability) and troubleshoot issues.

4.     Cross-Functional Collaboration:

-     Partner with product, data, and infrastructure teams to align AI solutions with business objectives.

 

Business Acumen & Problem-Solving

1.     Strategic Thinking:

-     Strong business sense and logical reasoning; ability to synthesize information and generalize patterns.

2.     Execution & Ownership:

-     Work independently to deliver projects efficiently, focusing on business objectives with speed and quality.

3.     Communication & Collaboration:

-     Build relationships with key stakeholders; collaborate effectively with remote teams.

-     Strong presentation skills, capable of communicating complex ideas in group settings.

 

Tech Stack & Expertise:

1.     ML Engineering: Python, PyTorch/TensorFlow, ONNX, NLP/LLMs, AutoML.

2.     LLM/NLP Techniques: Prompt Engineering, RAG optimization, LLM fine-tuning (SFT), Agentic RL optimization.

3.     Backend & APIs (Optional): Java/Spring (or Node.js), REST/gRPC, Kafka, SQL/NoSQL.

4.     Frontend (Optional): React/Angular, API integrations, visualization tools.

 

职位要求

  • 学历要求:本科
  • 工作经验:3年
  • 外语要求:英语可作为工作语言

公司福利

  • 带薪年假
  • 午餐补贴
  • 股票激励
  • 年底双薪