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Backend Engineer (AI Platform)

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Plaud

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Location:
Singapore , Singapore

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Contract Type:
Not provided

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Salary:

Not provided

Job Description:

Plaud is building the world's most trusted AI work companion for professionals to elevate productivity and performance through note-taking solutions, loved by over 1,500,000 users worldwide since 2023. With a mission to amplify human intelligence, Plaud is building the next-generation intelligence infrastructure and interfaces to capture, extract, and utilize what you say, hear, see, and think.

Job Responsibility:

  • Agent Architecture Design: Designed the AI Agent architecture and implemented the "Plan-Act-Reflection" agentic flow
  • Skill Design: Developed agent skills including Function Calling, MCP Server integration, and Streaming APIs
  • Design DAG (Directed Acyclic Graph) reasoning flows to break down ambiguous user requests into executable steps
  • Solve critical runtime challenges like "Context Rot" (context overflow) by designing strategies for context offloading, isolation, and intelligent compression
  • RFT: Architect the Automated Data Flywheel system. Design Reward Functions and LLM-as-a-judge pipelines to programmatically evaluate agent performance and drive reinforcement learning

Requirements:

  • Minimum 3 years of backend or AI engineering experience
  • At least 1+ years specifically in LLM application architecture
  • Deep practical knowledge of advanced agent patterns (e.g., Plan-Act-Reflection)
  • Proven ability to design complex distributed systems
  • Experience defining API standards and data protocols for cross-team usage
What we offer:
  • Market-competitive compensation
  • Global exposure
  • Vibrant, creativity-fueled work atmosphere

Additional Information:

Job Posted:
February 21, 2026

Employment Type:
Fulltime
Work Type:
On-site work
Job Link Share:

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