Senior Java Engineer
Lofty- Responsible for the design and development of backend service systems supporting business operations.
- Analyze business requirements and design system interfaces.
- Design, develop, code, and test backend system modules.
- Refactor and optimize system architecture and performance.
1. Bachelor’s degree or above in Computer Science or related field, with 5+ years of Java development experience.
2. Solid programming skills with strong logical thinking and functional design abilities; proficient in common data structures, algorithms, and design patterns; familiar with the Java Memory Model and experienced in JVM tuning.
3. Hands-on experience with SpringMVC, Spring Boot, Tomcat, and Maven, with a deep understanding of their principles and mechanisms.
4. Proficient in SQL; hands-on experience with MySQL and PostgreSQL (a plus), with strong SQL performance tuning capabilities; familiar with caching solutions such as Memcached and Redis, with tuning experience.
5. Familiar with deployment, operations, and performance tuning in Linux environments; knowledge of Nginx; hands-on experience with AWS is a strong plus.
6. Familiar with common middleware such as Kafka, Fabio, and Consul.
7. Highly self-motivated with excellent comprehension and communication skills; able to perform under pressure with a strong sense of responsibility and team spirit.