Senior AI Platform Engineer: Scale AI Services & SDKs

PeopleSearch; Singapore; On-site; SGD 180,000 - 240,000; Full time

Job summary

PeopleSearch is seeking a highly skilled Senior AI Platform Engineer to lead the design, development, and scaling of reusable AI services, APIs, and SDKs across our enterprise. You will build core pillars like LLM endpoints, vector databases, and agent runtimes, ensuring production readiness and security.

Collaborating with cross‑functional teams, you will drive architectural patterns, provide scalable solutions, and embed governance and safety guardrails within the platform codebase to enable

Qualifications

• Bachelor's degree in a related technical discipline.
• Hands-on software/backend engineering experience.
• Proficiency in Python and building scalable APIs.

Responsibilities

• Architect and maintain core pillars of the AI platform (LLM endpoints, agent runtimes, vector databases, model routers, knowledge retrieval).
• Develop reusable APIs, SDKs, and patterns for self-serve AI app building.
• Ensure production readiness, high availability, and performance with strong monitoring and optimization.

Skills

Python

API design

Backend development

Cloud automation

LLM orchestration

Education

Bachelor's degree in Computer Science/Software Engineering/Information Systems

Tools

Vector databases

Cloud platforms

Job description

PeopleSearch is seeking a highly skilled Senior AI Platform Engineer to lead the design, development, and scaling of reusable AI services, APIs, and SDKs across our enterprise. You will build core pillars like LLM endpoints, vector databases, and agent runtimes, ensuring production readiness and security.

Collaborating with cross‑functional teams, you will drive architectural patterns, provide scalable solutions, and embed governance and safety guardrails within the platform codebase to enable