AI Engineer

Summary:

We are building a modern data platform and data warehouse to support large-scale business operations in real estate, finance, and analytics.

We are looking for a Senior AI Engineer to develop practical AI solutions using Large Language Models (LLMs) and enterprise data. The role focuses on building production-ready AI applications, not research or experimental models.

This position is ideal for engineers who enjoy turning AI technologies into real business systems.

Key Responsibilities:

AI Application Development

• Design and develop AI-powered features using modern LLM technologies
• Build Retrieval-Augmented Generation (RAG) pipelines and AI assistants
• Integrate AI capabilities into backend systems and internal tools
• Implement prompt engineering and context management strategies

Data & Retrieval Integration

• Work with structured and unstructured data from internal systems
• Build embedding pipelines and vector search solutions
• Integrate AI with databases, APIs, and data warehouse systems
• Design semantic search and knowledge retrieval mechanisms

System Integration & Production Deployment

• Deploy AI services into production environments
• Optimize performance, latency, cost, and reliability
• Implement logging, monitoring, and basic observability
• Collaborate with backend and data engineering teams

Required AI Skills

• Experience using LLM APIs (e.g., OpenAI, Claude, Gemini, or similar)
• Practical experience with RAG architectures
• Understanding of embeddings and vector search
• Experience in prompt engineering and context design

Preferred Skills (Nice to Have)

• Experience with frameworks such as LangChain, LlamaIndex, or LangGraph
• Experience with vector databases (Qdrant, Pinecone, Weaviate, etc.)
• Familiarity with search engines (OpenSearch or Elasticsearch)
• Experience deploying applications using Docker or cloud platforms
• Experience working with analytics or data warehouse systems

Desired Mindset & Working Style

We are looking for candidates who:

• Enjoy building practical AI systems that solve real problems
• Focus on delivering production-ready solutions rather than prototypes
• Can work with evolving requirements and incomplete specifications
• Stay up to date with modern AI tools and technologies
• Communicate clearly and collaborate effectively with cross-functional teams

What You Will Build

• AI-powered internal tools and assistants
• Intelligent search and knowledge systems
• AI features integrated with enterprise data platforms
• Solutions that support analytics and business operations

Required Qualifications and Skills:

• Bachelor's degree in Computer Science, Engineering, or related field
• Equivalent practical experience is also acceptable
• Minimum 3 years of experience in software engineering
• At least 1 year of hands-on experience building AI or LLM-based applications
• Strong programming skills in Python
• Experience building backend services, APIs, or distributed systems
• Familiarity with SQL and working with databases

What We Offer:

• Competitive and comprehensive benefits package, including full social insurance, internal engagement activities, and employee support policies.
• Generous Employee Stock Ownership Plan (ESOP) approved by the Board of Directors.
• A strategic opportunity to grow with one of Vietnam's most innovative proptech platforms, with real impact on the market.
• Open communication with passionate and experienced members.
• Fast-paced, tech-driven, and data-informed working environment that values experimentation, ownership, and continuous improvement.
• Dynamic startup culture with empowered teams, high autonomy, and rapid execution.
• Clear learning, training, and career development opportunities.
• 40 working hours per week (Monday-Friday).
• Regular company activities such as team building, company trips, year-end party, birthday celebration, and internal events.
• Additional support benefits: parking fee, marriage, childbirth, hospitalization support.

Inside our engineering team:

• We iterate constantly. There's no such thing as the best version of anything, just a constant streams of improvements and tests.
• We move fast, really fast. Major changes can be executed in a few days, many times just a few hours.
• We have a data-informed mindset. We try to use data to inform our decision as much as possible.
• We are independent. Most of the time, your team will not need technical assistance from other teams.
• We take risks. We're not afraid to challenge "best practices".

Our attractive offers include:

• Open communication with passionate and experienced members.
• Challenging working environment.
• Social insurance, unemployment insurance under the Insurance Law
• Internal events to bond our mutual understanding & spirit such as team building, team outing, Citic's birthday, Year-end party...
• Generous special Employee Stock Ownership Plan (ESOP), which is approved by the Board of Director.
• 40 flexible working hours per week from Monday to Friday.
• Young, dynamic working environment with strong startup culture.
• Training and career development opportunities.
• Company team building, annual Birthday party and other events: New Year, X-mas,...
• Support fee for parking, marriages, child births, hospitalization.
• Sport clubs (Running, Badminton, Soccer).