Must have:

1. 5+ years of Java development experience,
solid object-oriented programming fundamentals, familiar with design patterns;

2. Understanding of technology stack: Spring, Redis, MyBatis;

3. Familiarity with databases such as MySQL/Oracle;

4. Familiarity with DevOps toolchain(Jenkins, GitLab CI/CD, etc.)

5. Familiarity with development tools such as Git, Maven, etc.

Nice to have:

1. Complexity performance problem diagnosis tuning;

2. Knowledge of cloud technologies such as Docker or Kubernetes.