We’re looking for a Middle/Senior AI Engineer to join a fast-moving team building an AI Sales Assistant serving approximately 2,000 monthly active users.
This is a hands-on, full-time role with end-to-end ownership, from technical design and development to testing, deployment, and production optimization.
Design, build, and enhance RAG pipelines and agentic / multi-agent AI systems.
Develop and maintain production-grade services using TypeScript, Node.js, Next.js, Python, and SQL/PostgreSQL.
Integrate AI solutions with internal APIs, Azure, and Databricks.
Implement LLM evaluation, tracing, observability, quality monitoring, and LLM-as-a-Judge.
Optimize retrieval quality, prompt strategies, model performance, latency, and reliability.
Take ownership of features end-to-end: design → build → test → deploy → monitor.
Work closely with the DS/AI Manager on technical decisions, architecture, and roadmap delivery.
Troubleshoot and continuously improve AI/backend systems in production.
REQUIRED SKILLS AND EXPERIENCE
4+ years of professional software engineering experience.
Hands-on experience building and deploying RAG pipelines, including: Embeddings, Vector search, Retrieval strategies, Retrieval tuning / optimization.
Strong SQL and relational database skills, particularly PostgreSQL or equivalent.
Proven experience shipping and maintaining production AI/backend systems.
Strong software engineering fundamentals and experience working with production codebases.
Ability to work independently from written technical specifications and take ownership of deliverables.
Good English communication skills.
Portfolio, GitHub, or live demo demonstrating relevant AI/engineering work is required.
PREFERRED SKILLS
Experience with multi-agent / agentic AI systems.
Experience with Azure / AKS.
Experience with Databricks.
Experience with LLM evaluation, observability, and monitoring.
Experience in Fintech, Insurance, or other regulated industries.
Knowledge of PII protection, data security, and AI security.
Experience with AI coding assistants such as GitHub Copilot or Claude Code.
BENEFITS
Salary: Up to 45M(Gross)
Probation salary is 100% of official salary
13th-month salary and performance review twice a year
Bonus for special occasions each year (Labor Day, National Day, Solar New year, Lunar New Year)
Project Bonus
IT Certificate allowance (AWS/Azure, Outsystems, Salesforce, PMP, Agile/Scrum)
Health Care Insurance
Social, health and unemployment Insurance following Government policy
Enjoy company summer trips and other team building activities held monthly and quarterly
Professional, creative and dynamic working environment
