Backend Engineer (Generative AI)
Navigos Group
Thoả thuậnĐăng ngày: 9 ngày trước
Navigos Group
Build reliable, production-grade Generative AI features that power core product experiences - search, recommendation and personalization - across Vietnamworks and its microsites. Own AI-powered features end-to-end, from design and evaluation through optimization and deployment, working hands-on with LLM APIs and open-source models. Build agentic systems (managed agents), RAG and retrieval, and ranking/relevance for job -candidate matching; prioritize relevance, stability, latency and cost, with guardrails and monitoring (including Vietnamese-language quality).
WHAT YOU’LL DO
1. AI-Powered Features (end-to-end): Own AI-powered features (search, recommendation, personalization) end-to-end — technical design and architecture, including build-vs-buy (LLM API vs open-source model).
2. Agentic Systems (Managed Agents): Build agentic systems (managed agents) tool-calling, orchestration and multi-step workflows integrated with product systems.
3. RAG, Retrieval & Ranking: Build and improve RAG and retrieval (embeddings, reranking, filtering, hybrid search) and ranking/relevance for job–candidate matching and recommendation. Integrate LLM APIs and open-source models into scalable backend systems.
4. Evaluation, Standards & Collaboration: Define and track offline/online evaluation metrics; design and run A/B experiments and ship the improvements. Contribute to evaluation frameworks and engineering best practices; partner with product and data teams.
5. Reliability, Quality & Cost: Optimize quality, latency and cost; add guardrails, fallbacks and monitoring for reliability and safety (including Vietnamese-language quality).
Must-have
Nice-to-have