AI Engineer

12026-04-02

Responsibilities

Design and implement production-ready AI-powered backend services integrated into our existing systems.
Build and maintain LLM-based features, including agentic workflows, retrieval-augmented generation (RAG), and semantic search.
Collaborate closely with backend engineers, product managers, and stakeholders to translate business needs into scalable technical solutions.
Take ownership of architecture decisions, performance, reliability and security of AI systems.
Continuously evaluate and improve AI system quality through metrics, benchmarks and structured testing.
Stay up to date with developments in the GenAI ecosystem and help shape internal best practices.
Maintain required working-hours overlap (at least 5h) with the Berlin / Central Europe time zone.

Hands-on experience with agentic AI architectures, including AI agents, MCP servers, toolcalling, multi-agent workflows and prompt orchestration (e.g. Spring AI, LangGraph, Google ADK, or similar frameworks).
Strong knowledge of retrieval pipelines, embeddings, RAG techniques and large-scale semantic search.
Experience designing LLM-driven systems with strong focus on data governance, privacy, and security.
Ability to work across backend services, ML pipelines, LLM orchestration frameworks, and frontend integration layers.
Experience defining evaluation metrics, KPIs, or benchmarks for LLM- or agent-based systems.
Solid backend engineering background with experience building and operating production systems.
Pragmatic, product-oriented mindset with a focus on shipping reliable solutions, not just experimentation.
Very good communications skills.
Fluency in the English language.

Attractive and competitive performance-based compensation package.
Generous year-end 13th-month bonus.
Loyalty and annual dedication rewards.
12 annual leave days, 11 public holidays, 1 Christmas day off and 5 sick leave days.
Flexible check-in time, 1-day remote work per week, and the freedom to work from any of our offices (Ho Chi Minh, Da Nang, Hue, or Ha Noi).
Comprehensive healthcare package and annual health check-ups.
Team-building allowance, Annual company trips, and Gathering Party every Thursday for a fun and connected workplace.
Sports & hobby clubs with football, badminton, biking, running, chess, or music band groups.
Continuous learning & development with exclusive technical & soft skills training, English classes, and technical clubs.
Financial aid for marriage, newborns, and bereavement to support you through every stage of life.