Backend Engineer
Lofty
Full-time
On-site
Vietnam
Developer
Full-time
Description
- 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.
Requirements
- Bachelor’s degree or above in Computer Science or related field, with 3+ years of Java development experience.
- 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.
- Hands-on experience with SpringMVC, Spring Boot, Tomcat, and Maven, with a deep understanding of their principles and mechanisms.
- 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.
- Familiar with deployment, operations, and performance tuning in Linux environments; knowledge of Nginx; hands-on experience with AWS is a strong plus.
- Familiar with common middleware such as Kafka, Fabio, and Consul.
- Highly self-motivated with excellent comprehension and communication skills; able to perform under pressure with a strong sense of responsibility and team spirit.