Design, build and operate microservices and APIs that power LLM-driven features, advancing our transition to a microservice and event-driven architecture
Build retrieval-augmented generation (RAG) pipelines: document ingestion, preprocessing (chunking/metadata), embedding generation, vector indexing and retrieval APIs with citations/grounding
Adopt the DevOps mindset: you build it, you run it; CI/CD, IaC, containerization, autoscaling and safe deploys (blue/green, canary)
Write well-structured and documented clean code
Maintain required working-hours overlap (at least 5h) with the Berlin / Central Europe time zone
Continuously update and expand the existing product
Be an important part of our multinational agile software development team
Requirements
Relevant work experience of minimum 5 years in building high traffic web applications using Java 8 or later, Spring, Spring Boot, Hibernate, message brokers like Apache Kafka or RabbitMQ, and building CI/CD pipelines
Solid foundation in API design (REST), streaming interfaces (SSE/WebSockets/gRPC) and event-driven architectures
Experience designing and running microservices: containerization (Docker), orchestration (Kubernetes), service discovery and CI/CD pipelines
Deep understanding of data stores and caching: PostgreSQL/MySQL, Redis/Memcached and at least one NoSQL system (e.g., DynamoDB, MongoDB)
Practical experience implementing automated tests: Unit, integration and functional
Very good communications skills
Fluency in the English language
Great to have
Knowledge of retrieval reranking, classifiers and lightweight model-serving patterns
Experience building evaluation pipelines, offline/online metrics for AI quality and A/B testing of prompts/models/tools
Experience with Docker, Kubernetes and Helm charts
Experience in building Domain Driven Design web applications and services
What we offer
Attractive and competitive performance-based compensation package
Generous year-end 13th-month bonus
Loyalty and annual dedication rewards
Full gross salary paid during probation
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 in 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
