Senior AI Engineer (LLM)

Never settle, think bigger. Founded in 2017, Vulcan Labs is a technology company based in Ho Chi Minh City, Vietnam, specializing in the development of cutting-edge mobile applications that enhance productivity, education, and lifestyle. With over 30 published apps, several hundred thousand daily active users, and more than 25 million downloads, we are committed to building impactful digital products at scale. Our portfolio includes flagship products such as intelligent chatbots, math-solving tools, AI-driven interior design platforms, and resume builders—used by millions globally. At Vulcan Labs, we embrace a culture of integrity, ownership, collaboration, innovation, and growth mindset. We welcome individuals from all backgrounds to join our team and tackle meaningful challenges in an ever-evolving industry.Responsibilities:As a Senior AI Engineer in our team, you will: Design and build scalable AI systems that support enterprise-level workloads and future growth. Design, implement, and maintain production-grade AI pipelines and services using both closed-model APIs (e.g., OpenAI, Gemini, Grok) and self-hosted LLMs (e.g., Qwen, Gemma, Stable Diffusion). Pioneer AI research and prototyping initiatives to explore emerging models, architectures, and algorithms that can unlock new capabilities for our products. Lead cross-functional collaboration with engineering, design, and product teams to ensure timely and successful delivery of AI-powered features. Optimize model inference pipelines for performance, cost-efficiency, and responsiveness in mobile contexts. Take full ownership of assigned projects with high commitment and accountability throughout the product life cycle.