Java Tech Lead for WAS Upgrade project (Life insurance client)

Position Title: 
Java Tech Lead for WAS Upgrade project

We are searching for a senior Java consultant who has decent knowledge of system integration using Java and understanding of Web application server.
The first project for you will be a WAS Upgrade project.

Java EEの経験がありWeb アプリケーションサーバー(APサーバー)の知識のあるシニアコンサルタントを募集しております。
想定される最初のプロジェクトはAPサーバーのUpgrade Projectになります。


  • Recommend changes on project design concepts to improve efficiency.
  • Verify stability, interoperability, portability, security and scalability of java system architecture.
  • Code walkthrough to perform impact analysis.
  • Provide technical guidance and support.
  • Implement solutions focusing on reuse and industry standards at a program, enterprise and operational level.
  • Ensure compliance with established architecture, design patterns, policies, standards and best practices.
  • Identify, review and present application migration and technology upgrade code analysis.
  • Understand business requirements and design application/functional requirement.
  • Provide solution for technical migration, technical upgrade.

Skills and Qualifications: 

  • Should have experience with following technologies.
    • Java, J2EE.
    • MVC Frameworks such as Spring, Struts.
    • JSP, JQuery, Java Scripts and CSS.
    • SOAP/REST Web services.
    • SCM – GitHub, SVN.
    • Oracle Database, PL/SQL.
    • Any kind of experience of Web application server
  • Should have knowledge of the following 
    • Apache Web Server, Tomcat, JBOSS, WAS and WebLogic Application Server.
    • MVC Pattern.
    • Handling technology upgrade projects.
    • Debugging skills.
    • Deployment Architecture.
  • Good to have knowledge of Spring Boot, Spring Cloud, CI/CD Tools, Jira,
  • Good to have knowledge of concepts like open authentication, performance tuning.
  • Strong unit test and debugging skills
  • Possess strong computer science fundamentals: data structures, algorithms, programming languages, distributed systems, and information retrieval.
  • Strong analytical and problem-solving skills.
  • Self-motivated to work in a dynamic set up.
  • Must have high Business level of Japanese ( Comfortable to speak, read and write in Business Japanese.)  
  • Nice to have Business level English. Candidate requires to write and read in English. 



Posted on:


Experience level:

Experienced (non-manager)

Education level:

Bachelor's degree or equivalent

Contract type:







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