AI Product Manager & Prompt Design Lead

Vocalbeats.AI Pte Ltd; Singapore; On-site; SGD 90,000 - 130,000; Full time

Benefits offered by this job

Competitive compensation

Comprehensive benefits

Inspiring workplace

Job summary

Vocalbeats.AI in Singapore is seeking a proactive AI Application Builder to design and optimize prompts across multiple AI tools, translating user goals into effective prompt strategies and ensuring high-quality outputs. You will collaborate with Product, ML, and Design teams, benchmark models, and contribute to internal knowledge bases, with opportunities to explore model fine-tuning and RAG techniques.

Ideal candidates hold a STEM degree, understand LLMs, and communicate clearly, with hands-on

Qualifications

• Bachelor’s degree or above in CS, AI, EE, Math, computational linguistics or related STEM fields.
• Solid understanding of LLM fundamentals and prompt engineering principles.
• Strong product thinking with user goals and real usage contexts in prompts.
• Clear, structured communication with strong writing skills.

Responsibilities

• Learn and understand core features and usage scenarios of multiple AI tools and design prompts accordingly.
• Translate user tasks into well‑structured prompt strategies to improve accuracy and usefulness.
• Evaluate prompt effectiveness with small tests, metrics, and user feedback; iterate with outcomes.
• Collaborate with Product, ML/Algorithm, and Design teams to align prompts with product logic.
• Summarize reusable prompt patterns and build an internal knowledge base for expansion.
• Track advances in LLMs and select suitable prompting approaches per model and scenario.
• Participate in explorations of model fine-tuning and optimization (RAG, SFT, LoRA).

Skills

Prompt engineering

LLM fundamentals

Product thinking

Communication skills

Data analysis

Excel

SQL

Python

Education

Bachelor’s degree or above in STEM fields

Tools

Excel

SQL

Python

Job description

Vocalbeats.AI in Singapore is seeking a proactive AI Application Builder to design and optimize prompts across multiple AI tools, translating user goals into effective prompt strategies and ensuring high-quality outputs. You will collaborate with Product, ML, and Design teams, benchmark models, and contribute to internal knowledge bases, with opportunities to explore model fine-tuning and RAG techniques.

Ideal candidates hold a STEM degree, understand LLMs, and communicate clearly, with hands-on