Lead AI Agent Engineer

6 days ago


Singapore PLT Engineering Full time $104,000 - $130,878 per year

Get to Know the Team

The Business Platform team at Grab is building the next generation of AI-powered products for our consumers. We focus on applying large language models and agent technologies to enhance user experiences across Grab's ecosystem. The team values innovation, fast iteration, and a strong sense of ownership. Joining us means you'll be part of a group driving Grab's transformation into an AI-driven company.

Get to Know the Role

As a Lead AI Agent Engineer in Consumer AI, you will design and develop intelligent Agent systems that power consumer-facing features and take the ownership and leadership in AI Agent development. You will work on both AI prototypes and production-grade systems, leveraging Python for model-driven components and Go for backend microservices. You will collaborate closely with product, design, and platform teams to bring AI capabilities into real-world applications.

You will report to the Head of Engineering and work onsite at Grab Office.

The Critical Tasks You Will Perform

  • Design and implement core AI Agent modules, including dialogue orchestration, tool invocation, and memory/state management.
  • Optimize Agent performance with prompt engineering, LangChain, and LangGraph, ensuring reliable and efficient execution.
  • Build and maintain retrieval-augmented generation (RAG) pipelines with vector databases and caching for large-scale deployment.
  • Rapidly prototype and validate new consumer AI features, iterating from concept to proof-of-value.
  • Drive architectural decisions for large-scale Agent systems, ensuring reliability, scalability, and efficient orchestration.
  • Define and implement evaluation benchmarks and automated pipelines to measure Agent performance across accuracy, latency, robustness, and user satisfaction.
  • Work closely with Product Managers and Researchers to validate new consumer AI features and ensure practical business impact.


  • Singapore Grab Full time $120,000 - $200,000 per year

    Company Description About Grab and Our WorkplaceGrab is Southeast Asia's leading superapp. From getting your favourite meals delivered to helping you manage your finances and getting around town hassle-free, we've got your back with everything. In Grab, purpose gives us joy and habits build excellence, while harnessing the power of Technology and AI to...


  • Singapore ST Engineering Full time $80,000 - $150,000 per year

    Job ID: 19450Location:Digital Hub, SGDescription: About ST EngineeringST Engineering is a global technology, defence, and engineering group with offices across Asia, Europe, the Middle East, and the U.S., serving customers in more than 100 countries. The Group uses technology and innovation to solve real-world problems and improve lives through its diverse...


  • Singapore NEAR Full time

    Who We Are OKX will be prioritising applicants who have a current right to work in Singapore, and do not require OKX's sponsorship of a visa. At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access...


  • Singapore PLAUD ai Full time

    **About the role** We're looking for a mature **Product Leader** with a **forward-looking vision, system thinking mindset, and a strong belief in AI** to build the next generation of AI-native office products from the ground up. This isn't your traditional "feature-stacking" product role. It's about fundamentally redefining how professionals in the AI era...

  • AI Engineer

    3 days ago


    Singapore THOUT.AI PTE. LTD. Full time

    Job Description: AI Engineer – Agentic AI & Automation Company: Thout.ai Location: Singapore About Us Thout.ai is building next-generation automation tools that generate value-based content and boost productivity across industries. We specialize in integrating frontend, backend, and AI systems into seamless products that empower enterprises and creators....

  • AI Engineer

    2 weeks ago


    Singapore ELGO AI PTE. LTD. Full time $120,000 - $200,000 per year

    Company Summary :ELGO AI is a fast-growing startup redefining how enterprises build and deploy AI. We offer a powerful no-code enterprise-grade GenAI platform that enables organizations to create custom LLM-powered applications such as chatbots, smart document workflows, and automation agents 10x faster than traditional methods. Abstracting away the...


  • Singapore PERSOL APAC Full time

    About the company: We have partnered with a renowned global leader in information and communications technology (ICT) infrastructure and smart devices. They are providing full-stack, all-scenario solution for products and services carriers, enterprises, governments, and individual consumers worldwide. Our client is looking for a seasoned AI Agent Security...

  • AI Agent Developer

    3 days ago


    Singapore a Snaphunt Client Full time

    Overview Our client is a Singapore-based advanced AI agent designed to seamlessly integrate thought and execution, consistently delivering tangible results across diverse professional and personal domains. It empowers users to achieve their objectives efficiently, allowing them to focus on strategic priorities. The Role We're looking for a driven AI...

  • Agentic Ai Developer

    2 weeks ago


    Singapore Luxoft Full time

    **Project description**: We are seeking a skilled AI Agentic Developer in implementing solutions within financial institutions. **Responsibilities**: Build end-to-end Gen AI solutions develop, refine, and implement advanced Gen AI models and ensure the success delivery of projects Lead the integration of LLMs and LangChain into business...


  • Singapore PLAUD ai Full time

    **About the Role** We’re looking for a **Director of User Experience, AI Products** with a global mindset and a deep understanding of how AI is redefining the way people interact with digital products. As the design lead for our international product strategy, you’ll be responsible for shaping the user experience across all platforms—mobile, desktop,...