Java Engineering Lead

We're building Saas products and services and there are certainly a lot of things to do. As part of the team, you’ll encounter both technical and business challenges on a daily basis. Below are some examples that we believe you will find interesting. Tech challenges:  Performance optimization (slow DB queries, High latency API,...)  Microservice design (domain driven design, decoupling service,...)  Async processing  Service logging & monitoring  Re-architecting the system (Ruby on Rails -> Kotlin + React)Business challenges:  Large enterprise support with thousands of record  Pay as you go charging  Domain boundary context RESPONSIBILITIESYou will lead the Scrum team and be responsible for the success of the project by collaborating with stakeholders (PdM, QA, SRE) in Japan and Vietnam.Develop BtoB applications having a massive amount of data from scratchDesign a complex architecture which includes API linkage to external systemsQuickly fix system failures or abnormalities by monitoring or notificationsImprove CI/CD for the delivery of a productIntroduce tools, systems and cultures for efficient developmentDevelop fundamental skills of team membersLead the development team of 3+ members with Agile/scrum methodologies and processes.Must have a positive attitude towards learning and working on Ruby on Rails applications.  Currently, most of our applications are developed by Ruby on Rails, and we have started to replace Ruby on Rails with Kotlin. However, we still have a significant amount of Ruby on Rails code.