Speech ASR AI Engineer

VINFAST is a pioneering electric vehicle (EV) company committed to revolutionizing the automotive industry with sustainable and innovative mobility solutions. As a leading player in the EV market, VinFast is dedicated to delivering high-quality, cutting-edge electric vehicles that redefine the driving experience. Our team consists of passionate professionals driven by a shared vision of creating a greener and more sustainable future through innovation, technology, and excellence. The Speech & Language Processing (SLP) Center - Automotive AI Development Institute , is responsible for researching, developing, and deploying advanced Agentic AI and VoiceAI solutions, applied in vehicles and extended to other group-wide use cases such as robotics and AI assistants. We're looking for people with relevant experience, passion, and drive - ready to challenge themselves, keep learning, and thrive under high pressure to help build innovative products. Develop, train, and optimize Automatic Speech Recognition (ASR) models for Vietnamese, English, and Bahasa across both cloud and on-device platforms. Fine-tune and adapt ASR models for production environments and customer-specific applications, ensuring high accuracy, robustness, and scalability. Build, optimize, and integrate AI models into Android and embedded devices, enabling efficient real-time on-device inference. Research, prototype, and evaluate state-of-the-art speech technologies, including LLM-based ASR, speech foundation models, and related multimodal approaches. Design and build automated machine learning pipelines covering data collection, preprocessing, labeling, training, evaluation, continuous learning, and model release. Develop, deploy, and maintain scalable model serving infrastructure for real-time and batch speech AI applications. Optimize inference performance by improving latency, throughput, memory usage, and hardware utilization across GPU, CPU, and edge devices. Collaborate with product, platform, and engineering teams to deliver production-ready speech AI solutions and continuously improve model quality through data-driven iteration. Monitor production model performance, analyze failure cases, and implement strategies for continuous improvement and reliable deployment

Requirements Bachelor's degree in computer science, AI, Electrical Engineering, or a related field. Strong foundation in Machine Learning / Deep Learning, especially speech and audio processing. Experience training and fine-tuning ASR models (e.g., Icefall, WeNet, Kaldi, ESPnet, NeMo). Experience deploying AI models and optimizing inference using ONNX Runtime, Triton, TensorRT, or CUDA. Experience developing on-device AI models, including quantization, pruning, and mobile inference optimization. Proficiency in Python and C/C++. Experience integrating AI models into Android applications using Android SDK/NDK and JNI is a plus. Familiarity with Linux, Docker, Git, and CI/CD tools (e.g., Jenkins). Passion for researching and applying the latest advancements in Speech AI and LLMs.

Benefits Competitive salary Premium healthcare package, including PVI insurance & annual health check-ups 13th-month salary & performance bonuses to reward your contributions Enjoy preferential pricing for services within the Vingroup ecosystem including Vinmec, Vinpearl, and Vinschool... Opportunity to collaborate with and learn from industry-leading professionals in the automotive domain Work Location: Technopark Tower, Vinhomes Ocean Park, Gia Lam, Hanoi, Vietnam With respect to all your personal data shared to VinFast in the application and the entire recruitment process of VinFast, by clicking “Apply”, submitting your resumé/CV and/or participating in VinFast's recruitment process, you agree that you have read VinFast's Personal Data Protection Policy ("Policy") posted at https://vinfastauto.com/vn_vi/dieu-khoan-phap-ly or https://vinfast.vn/privacy-policy/, you agree to the Policy and consent for VinFast to process your personal data in accordance with the Policy and the applicable regulations on personal data protection. To all recruitment agencies: VinFast does not accept agency resumes. Please do not forward resumes to our careers alias or other VinFast employees. VinFast is not responsible for any fees related to unsolicited resumes.