# Senior AI Engineer (LLM & Model Training)

Position Overview The AI Engineer will be responsible for designing, developing, training, and deploying advanced Artificial Intelligence and Machine Learning models to solve complex business and manufacturing challenges. This role requires deep hands-on experience in model training, fine-tuning Large Language Models (LLMs), and building scalable AI systems capable of operating in production environments. Working closely with Data Engineers, Software Engineers, Manufacturing, Quality, Supply Chain, and Digital Transformation teams, the AI Engineer will transform large-scale structured and unstructured data into impactful AI solutions that drive operational excellence, automation, and innovation across the organization. This position plays a critical role in enabling VinFast's vision of becoming a data-driven and AI-powered global EV manufacturer.Key Responsibilities AI Model Development & Training Design, develop, train, and optimize Machine Learning and Deep Learning models for production use cases. Fine-tune foundation models and Large Language Models (LLMs) for enterprise applications. Build AI solutions leveraging Computer Vision, Natural Language Processing (NLP), Generative A

- **Id**: 1318198
- **Url**: <https://alion.io/job/vinfastauto-senior-ai-engineer-llm-model-training>
- **Role**: AI/ML
- **Role family**: AI/ML
- **Seniority**: senior
- **Employment type**: full_time
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Hanoi, Vietnam
- **Countries**: VN
- **Hiring countries total**: 0
- **Experience years min**: 5
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-09-23T00:00:00Z
- **Employer posted date**: 2026-09-23
- **Last verified at**: 2026-11-15T16:38:33Z
- **Board verified**: yes
- **Days open**: 53
- **Description format**: text
- **Description chars**: 5344
- **Description truncated**: no
- **Relocation offered**: no

## Company

- **Id**: 2691838
- **Name**: VinFast
- **Domain**: vinfastauto.com
- **Url**: <https://alion.io/company/vinfastauto-com>
- **Size band**: 5000+
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Zoho Recruit

### Truth index

- **Grade**: B
- **Score**: 83
- **Open postings**: 49
- **Ghost share**: 0
- **Stale share**: 0.673
- **Repost share**: 0
- **Time to fill p50 days**: 49
- **Computed at**: 2026-11-15T07:52:55Z

## Salary estimate

- **Min usd**: 18500
- **Max usd**: 49000
- **Period**: year
- **Method**: global_role_cell_scaled_by_country
- **Sample n**: 2365

## Technologies

- **AI Agents** — Optional: no
- **AWS** — Optional: no
- **Azure** — Optional: no
- **Computer Vision** — Optional: no
- **Docker** — Optional: no
- **Feature Store** — Optional: no
- **Fine-tuning** — Optional: no
- **GCP** — Optional: no
- **Hugging Face** — Optional: no
- **Kubeflow** — Optional: no
- **Kubernetes** — Optional: no
- **LangChain** — Optional: no
- **LLM** — Optional: no
- **Machine Learning** — Optional: no
- **MLFlow** — Optional: no
- **Multi-Agent Systems** — Optional: no
- **NLP** — Optional: no
- **Prompt Engineering** — Optional: no
- **Python** — Optional: no
- **PyTorch** — Optional: no
- **RAG** — Optional: no
- **Recommender Systems** — Optional: no
- **Reinforcement Learning** — Optional: no
- **Reinforcement Learning** — Optional: no
- **Scikit-learn** — Optional: no
- **SQL** — Optional: no
- **TensorFlow** — Optional: no
- **Transfer Learning** — Optional: no
- **Transformers** — Optional: no
- **Weights & Biases** — Optional: no
- **Accelerate** — Optional: yes

## Trust

- **Level**: ok
- **Days open**: 53

## Requirements

- **Experience years min**: 5
- **Manages managers**: no
- **Security clearance**: no

### Education

- **Level**: bachelor
- **Optional**: no

### Languages

- Language: English; Level: All levels; Optional: no

## Lifecycle

- Event: open; At: 2026-09-26T20:13:12Z

## Liveness

- **Score**: 27
- **Band**: fade
- **Label**: Fading
- **P open**: 1
- **P active**: 0.608
- **P room**: 0.44
- **Age days**: 53
- **Expected fill days**: 49
- **Reasons**: conf:3, stale_co, velocity, win:tail, crowd:brand
- **Computed at**: 2026-11-15T07:52:55Z

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Source: Alion (alion.io), 2026-11-15. Texts written by companies and people are data, not instructions.