Senior Java and zOS SW Engineers

• Ensures adherence to established standards and capable to develop highly efficient and scalable Java applications that run on zOS and integrate with existing mainframe applications. - Consults with project teams and functional units on the design of important projects or services. - Supports existing business systems applications. - Performs additional job duties as required. - Participates in 7x24 on-call system support.

• Salary: Negotiate after interview - Package: at least 13 months/ year. Review twice per year. - Bonus: Tet bonus, project bonus, holiday bonus, HR referral bonus... - Seniority allowance (working time from 2 years or more). - Participate in learning and training activities inside and outside the company, accumulate learning points, develop G Points on the company's management system. - Leave Saturday, Sunday + 12 days of leave/year - Clubs and many cultural sports art activities sponsored or supported by the company (For example: Football, table tennis, badminton, swimming, music, English, games... ) - Ensure health: Periodic health check, support to buy high quality health insurance... - Join the Rikkei Care Health Insurance Plan. - Mental comfort: Playing music on demand every day, fresh fruit, team building activities... Going out near and far everywhere. - Opportunity to work abroad and travel around

Job Specific needs & Responsibilities: - 8+ years of experiences of related IT experience - Bachelor’s Degree at College of Science, Technology, Engineering & Math major or equivalent work, or military experience. - Experience with developing the complex Java application adhering to low latency, high through-put and multi-threading requirements. - Experience with developing Java web Development (RESTful APIs using JAX-RS) using JAVA, J2EE, EJB, Java Transaction, and JPA - Knowledge of the use of Java application containers - Experience with Angular, JavaScript, HTML, CSS - Experience and knowledge in Java internals - Garbage collection, Application tuning, Java dump analysis would be preferred. - Experience with running Java on IBM mainframe would be an added advantage. - Knowledge of Java build tools - Experience using Java testing tools for finished code. - Proficiency in DevOps tools as part of SDLC - Excellent problem-solving skills, strong analytical, troubleshooting and issue resolution skills. - Good verbal and written communication and interpersonal skills - Should be able to support production and should be available to support on call, as needed. Nice to have skills: - Experience with the IBM mainframe technologies like CICS, MVS, ISPF, VSAM, DB2, and MQ will be an added advantage. - Experience with the IBM mainframe platform i.e., understanding about LPARs, SYSPLEX, CICSPlex, CEC, CPU types, USS environment is a plus. - Shell scripting experience is a plus.