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Lead AI Agent Engineer Job Opening In Singapore, Singapore – Now Hiring PLT Engineering


Job description

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.

Required Skill Profession

Other General


  • Job Details

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Unlock Your Lead AI Potential: Insight & Career Growth Guide


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Are You Looking for Lead AI Agent Engineer Job?

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The Work Culture

An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at PLT Engineering adheres to the cultural norms as outlined by Expertini.

The fundamental ethical values are:

1. Independence

2. Loyalty

3. Impartiapty

4. Integrity

5. Accountabipty

6. Respect for human rights

7. Obeying Singapore laws and regulations

What Is the Average Salary Range for Lead AI Agent Engineer Positions?

The average salary range for a varies, but the pay scale is rated "Standard" in Singapore. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

What Are the Key Qualifications for Lead AI Agent Engineer?

Key qualifications for Lead AI Agent Engineer typically include Other General and a list of qualifications and expertise as mentioned in the job specification. The generic skills are mostly outlined by the . Be sure to check the specific job listing for detailed requirements and qualifications.

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To improve your chances of getting hired for Lead AI Agent Engineer, consider enhancing your skills. Check your CV/Résumé Score with our free Tool. We have an in-built Resume Scoring tool that gives you the matching score for each job based on your CV/Résumé once it is uploaded. This can help you align your CV/Résumé according to the job requirements and enhance your skills if needed.

Interview Tips for Lead AI Agent Engineer Job Success

PLT Engineering interview tips for Lead AI Agent Engineer

Here are some tips to help you prepare for and ace your Lead AI Agent Engineer job interview:

Before the Interview:

Research: Learn about the PLT Engineering's mission, values, products, and the specific job requirements and get further information about

Other Openings

Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.

Dress Professionally: Choose attire appropriate for the company culture.

Prepare Questions: Show your interest by having thoughtful questions for the interviewer.

Plan Your Commute: Allow ample time to arrive on time and avoid feeling rushed.

During the Interview:

Be Punctual: Arrive on time to demonstrate professionalism and respect.

Make a Great First Impression: Greet the interviewer with a handshake, smile, and eye contact.

Confidence and Enthusiasm: Project a positive attitude and show your genuine interest in the opportunity.

Answer Thoughtfully: Listen carefully, take a moment to formulate clear and concise responses. Highlight relevant skills and experiences using the STAR method.

Ask Prepared Questions: Demonstrate curiosity and engagement with the role and company.

Follow Up: Send a thank-you email to the interviewer within 24 hours.

Additional Tips:

Be Yourself: Let your personality shine through while maintaining professionalism.

Be Honest: Don't exaggerate your skills or experience.

Be Positive: Focus on your strengths and accomplishments.

Body Language: Maintain good posture, avoid fidgeting, and make eye contact.

Turn Off Phone: Avoid distractions during the interview.

Final Thought:

To prepare for your Lead AI Agent Engineer interview at PLT Engineering, research the company, understand the job requirements, and practice common interview questions.

Highlight your leadership skills, achievements, and strategic thinking abilities. Be prepared to discuss your experience with HR, including your approach to meeting targets as a team player. Additionally, review the PLT Engineering's products or services and be prepared to discuss how you can contribute to their success.

By following these tips, you can increase your chances of making a positive impression and landing the job!

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