AI Engineer Specialist
JOB DESCRIPTION
- Develop AI components for products: chatbot, RAG, AI document processing, AI workflow and automation.
- Build services/APIs to integrate AI into websites, CRM, internal systems and related platforms.
- Design and implement data pipelines, retrieval, orchestration, evaluation and monitoring for AI systems.
- Participate in designing technical solutions, ensuring system performance, stability, security and scalability.
- Propose optimal implementation directions between prompting, RAG, AI workflow, model routing or other AI solutions depending on the actual problem.
- Integrate AI/LLM models, data processing tools and backend systems into operational products.
- Monitor and improve system quality based on metrics: accuracy, response speed, error rate, cost and user experience.
- Analyze the causes when the AI system does not meet expectations and implement solutions.
- Collaborate with Business, Product, Backend, Frontend, Data and DevOps departments to deploy AI into real environments.
- Write technical documents, describing processing flows, inputs - outputs, system limitations and operating notes.
CANDIDATE REQUIREMENTS
- Have at least 2 years of software development experience, including practical experience with AI/ML/LLM/NLP.
- Proficient in Python; Have a solid foundation in backend, API, data processing and system design.
- Implemented at least 1 practical AI/LLM system.
- Practical experience in at least 2 of the following fields:
- LLM / Chatbot / RAG
- AI workflow / Automation
- Data Pipeline / Retrieval / Vector database
- Evaluation / Monitoring / Observability
- Cloud deployment
- Ability to work independently, proactively and balance thinking between quality - speed - cost - risk - scalability.
- Know how to transform business problems into feasible technical solutions.
Priority:
- Deploy AI for CRM, customer service chatbot, internal knowledge base, document processing, or automation workflow.
- Experience with FastAPI, Django, Flask or equivalent backend frameworks.
- Experience with vector database, Redis, queue, logging, monitoring.
- Experience deploying on AWS/GCP/Azure.
- Worked in a coordinated Business - Product - Tech environment.
- Have a mindset of optimizing latency, token cost, quality and reliability.
- Write clear, coherent technical documents.
BENEFITS
- Income: negotiable according to ability and experience.
- Participate in building core AI CRM and AI products applied directly to customers/businesses.
- Work directly with the product team, proactively within the scope of expertise.
- Access research and development tools like GPT Pro.
- Full social insurance, health insurance, and unemployment insurance; Holiday bonuses, Tet holidays and other internal benefits.
- Friendly, professional working environment, promoting capacity, performance and proactive spirit.
WORKING LOCATION AND TIME
- Work location: Vinhomes Grand Park, District 9, City. Ho Chi Minh.
- Working hours: Monday – Saturday (from 8:30 to 17:30).
LEARN MORE ABOUT LIFE AT WINTERFROST
Learn more about the work culture at Winterfrost and career development opportunities at Worklife
If you want to develop your career in a professional environment, where you can directly participate in building software products, Mobile Apps, Websites and AI applications according to new technology trends, then Winterfrost is the right destination. Here, you will work with a young, dynamic, creative team with many opportunities for development and advancement, while creating practical values for businesses and users. Please Join us.
Submit your CV to the mail: careers@winterfrost.tech
Or Zalo: 097 145 04 54








