- Send CV to: tuyendung@gem-corp.tech
- Hotline: +842466666100 (Recruitment Team)
- Facebook GEM Careers: https://www.facebook.com/tuyendungGEM
- Linkedin GEM Careers: https://www.linkedin.com/company/gem-careers-hiring/
Middle/Senior AI Developer
LOCATION: ONSITE CUSTOMER SITE – DIS1
JOB DESCRIPTION
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

