Senior Gen AI Engineer - Experiments & Strategy

apba tg human resource pte. ltd.; Singapore; On-site; SGD 80,000 - 120,000; Full time

Job summary

apba tg human resource pte. ltd. seeks an AI Engineer to lead rapid experimentation cycles for Gen AI projects.

You will design experiments, evaluate prompts and retrieval strategies, and collaborate with PMs, developers, and SMEs to refine data and prompts. The role covers data preparation, building lightweight pipelines, and supporting production readiness with cloud services such as AWS Bedrock, Vertex AI, and China-origin models.

Qualifications

• 4+ years hands-on experience in AI/ML or Gen AI engineering.
• Understanding of Gen AI concepts (tokenization, embeddings, RAG, prompting, evaluation).
• Familiar with at least one major cloud AI service (AWS Bedrock, Google Vertex AI, or Azure AI Foundry).
• Working knowledge of the China AI model landscape (DeepSeek, Qwen, GLM).
• Familiarity with agentic orchestration frameworks (AWS Strands, LangGraph).
• Ability to do rapid experimentation rather than perfect models.
• Basic proficiency in Python and Gen AI tools.

Responsibilities

• Experimentation & Evaluation: design experiments, test model configurations, prompts, or retrieval strategies, analyze outputs, and define ground truth benchmarks.
• Data Preparation & Pipelines: profile and clean sample datasets and build lightweight pipelines for data ingestion and evaluation.
• Gen AI & Agentic Techniques: work with foundation models via cloud services, apply agentic orchestration frameworks, and implement prompt strategies and RAG design.
• FDE & Development/Maintenance Coverage: rapidly test models/prompts; support tuning and monitoring towards production.
• Collaboration: work with PMs, devs, SMEs, and data scientists to refine data/prompts and document experiments.

Job description

apba tg human resource pte. ltd. seeks an AI Engineer to lead rapid experimentation cycles for Gen AI projects.

You will design experiments, evaluate prompts and retrieval strategies, and collaborate with PMs, developers, and SMEs to refine data and prompts. The role covers data preparation, building lightweight pipelines, and supporting production readiness with cloud services such as AWS Bedrock, Vertex AI, and China-origin models.