(D1, HCMC) AI Prompt Engineer

Join SynergieGlobal – Where Innovation Meets Opportunity

At SynergieGlobal, we help businesses thrive through AI, data, and digital innovation. We’re a global consulting firm with a passion for solving complex problems using thoughtful engineering, creativity, and collaboration.

We’re seeking a Prompt Engineer to design, optimize, and evaluate prompts that power our multi-agent AI sales systems. This role focuses on improving AI accuracy, customer engagement, and overall conversational quality.

Why Join SynergieGlobal?

English-speaking & High-tech Environment – Collaborate directly with U.S. teams on cutting-edge, innovative projects

Profit-sharing Program – Your contributions drive success, and you share in the rewards

Training & Career Growth – Ongoing learning opportunities with a clear path for professional development and advancement

What You’ll Be Doing

· Design and optimize prompts for multi-agents to support diverse sales scenarios.

· Utilize and contribute to automated testing systems to ensure consistent, high-quality AI response.

· Analyze conversation data and customer’s feedback to troubleshoot AI behaviors, improve performance and customer engagement.

· Collaborate cross-functionally to align AI strategies with business objectives.

What You Bring

· Excellent English communication skills.

· Background in Computer Science, AI/ML, or related technical field.

· 6+ months of experience in prompt engineering or conversational AI design.

· Good knowledge of how LLMs work.

· Excellent communication and teamwork skills.

· Nice to have: Experience with AI-powered sales systems, API integrations, or Voice-AI solutions.

Why You’ll Love Working Here

· Competitive salary based on experience, with annual performance reviews.

· 13th-month salary plus profit-sharing opportunities.

· 12 days of annual leave to recharge and relax.

· 40-hour work week with flexible working hours.

· Annual company trips and birthday celebrations.

· Clear career growth path with room for advancement.

· Supportive, high-tech U.S. working environment equipped with modern tools and global exposure.

· Continuous learning opportunities in both technical and soft skills.

Ready to Grow With Us?

Take the next step in your career with SynergieGlobal — where innovation meets opportunity.

· Send your resume to hiring@synergieglobal.com

· Learn more: https://SynergieGlobal.com/