AI Engineer Intern (LLM)

Location: On site in Ho Chi Minh City, Vietnam

Internship allowance: VND 6,000,000 gross/month or more, based on competencies and committed working days.

Company

hirify.global develops world-renowned video game titles through collaborative, international teams and creative studios.

What you will do

• Design, test, and improve prompts and LLM workflows for multilingual children's story generation.
• Build evaluation datasets and scripts to measure quality, consistency, age-appropriateness, and safety.
• Maintain image recognition pipelines by collecting, cleaning, and annotating data, running experiments, and analysing edge cases.
• Support generative illustration workflows in tools such as ComfyUI and improve consistency across characters and scenes.
• Develop Python tools for multilingual translation and text-to-speech automation, including validation and quality checks.
• Collaborate with AI engineers, Unity developers, QA, and content and localization teams.

Requirements

• Solid Python skills for scripting, data handling, and API integration.
• Hands-on experience with LLM APIs, prompt engineering, or basic RAG and agent projects.
• Basic understanding of computer vision, classification, detection, and machine learning fundamentals.
• At least one personal, academic, or internship project with code or a demonstrable prototype.
• Good written and spoken English is required for prompts, documentation, and international collaboration.
• Curiosity, attention to detail, organization, proactive problem-solving, and the ability to work independently and collaboratively.

Culture & Benefits

• One day of paid annual leave per month, plus Christmas, birthday, CSR, and paid sick leave.
• Internal training and access to e-learning platforms including iLearn, Udemy, and O'Reilly.
• Collaboration and training opportunities with hirify.global experts worldwide.
• Well-being events and policies supporting physical, mental, and emotional health.
• Collaborative open-space workplace with colleagues from more than 15 nationalities, office recreation facilities, and a gaming room.
• Potential opportunity to become a hirify.global employee after the internship.

Hiring process

• Screening call.
• Test.
• Interview.