2025.04.28
Java Backend Developer
Who are we looking for?
We are seeking a Java Backend Developer responsible for developing and maintaining backend systems using Java and popular frameworks such as Spring Boot, Spring MVC, Hibernate, Quarkus, Micronaut, and MyBatis. You will design and develop RESTful APIs, GraphQL APIs, work with both SQL and NoSQL databases, and build event-driven systems.
Job Responsibilities
- Develop and maintain backend systems using Java and frameworks like Spring Boot, Spring MVC, Hibernate, Quarkus, Micronaut, and MyBatis.
- Design and develop RESTful APIs and GraphQL APIs.
- Work with SQL databases (MySQL, PostgreSQL, Oracle) and NoSQL databases (MongoDB, Redis, Cassandra, Elasticsearch).
- Build event-driven architectures using Kafka, RabbitMQ, ActiveMQ.
- Optimize system performance, ensure security and handle concurrency issues.
- Integrate with authentication services such as OAuth 2.0, JWT, OpenID Connect.
- Work with DevOps tools: Docker, Kubernetes, Jenkins, GitLab CI/CD.
- Write technical documentation and support system debugging.
Job Requirements
- At least 4 years of experience in Java Backend development.
- Proficient in at least one backend framework: Spring Boot, Quarkus, or Micronaut.
- Deep understanding of Microservices, Monolithic, and Event-driven architectures.
- Experience working with Caching (Redis, Ehcache) and Message Queues (Kafka, RabbitMQ).
- Strong knowledge of SQL and NoSQL, experience with Hibernate, JPA, and Query Optimization.
- Experience deploying applications on AWS, GCP, or Azure is a plus.
- English proficiency is an advantage.
- Strong logical thinking, teamwork, and problem-solving skills.
Your Benefits
- Attractive and negotiable salary.
- 5 working days/week, no overtime required.
- Comfortable working environment and friendly colleagues.
- Opportunities to learn new technologies and enhance professional skills.
- 100% salary during probation, 13th month salary, annual salary review.
- Holiday leave for summer, Mid-Autumn Festival, Christmas.
- Social insurance, annual health check-up.
Expired