Design, build, and optimize backend systems for securities and cryptocurrency platforms.
Develop services using Java Spring Boot and NodeJS, following the microservices architecture.
Work with MariaDB, MongoDB, and Redis to optimize large-scale and real-time data processing.
Design and operate Kafka as the central message broker, deployed on Docker.
Ensure system stability, security, and high performance to handle large transaction volumes.
Participate in architectural reviews and mentor middle-level
backend developers.
Minimum 3-5 years of experience in backend development.
Proficiency in Java Spring Boot and NodeJS.
Experience with large databases, query optimization, and data sharding.
Strong knowledge of Kafka, event-driven systems, and microservices.
Experience deploying with Docker/Kubernetes is a plus.
Knowledge of securities and cryptocurrency is a MUST.
English: good reading comprehension of technical documentation.
Strong logical thinking, problem-solving skills, and teamwork ability.