Sr. Lead Java Engineer – Backend-Java

Technical skills requirements

The candidate must demonstrate proficiency in:

• Languages: Java JDK 8/17+, Go, JavaScript
• Framework: Springboot, Spring Micro-services, Sprint security, Multi-threading, etc
• Orchestration: Docker, K8s
• Event framework: Rabbit MQ, Kafka, Zookeeper
• Database: MySQL, Oracle, MSSQL, Mongo, AWS RDS
• Operating Systems: Linux, Windows 10/11, AIX
• Networking: TCP/IP, HTTP, HTTPS, WSS, FTP
• Cloud Platform: AWS
• Automation Tools: Jenkins, ELK Stack
• Monitoring Tools: AWS CloudWatch, ELK, Grafana, etc
• Strong experience in

  Core Java, Java 8+, Spring Boot, and REST API development

  .
• Hands-on experience with

  microservices architecture

  and

  containerization (Docker/Kubernetes)

  .
• Good understanding of

  database systems

  (both SQL and NoSQL).
• Experience integrating with third-party APIs and handling authentication (OAuth2, JWT, etc.).
• Strong focus on

  code quality, scalability, and performance optimization

  .
• Familiarity with

  CI/CD pipelines, Git, and build tools (Maven/Gradle)

  .
• Excellent debugging and analytical skills to identify and resolve complex technical issues.
• Strong verbal and written communication skills with the ability to present technical concepts clearly.
• Ability to translate business requirements into robust technical solutions.