The Senior Developer will be involved in all phases of the product development cycle including requirements analysis, conceptual design, project estimation, detailed design, software construction and deployment. The Senior Developer will also facilitate and lead the core development process as well as ensure proper interaction with existing or new technology. Good Mindset for Development schedule/Quality/Self-Study. What you will do - Translate application storyboards and use cases into functional applications - Design, build, and maintain efficient, reusable, and reliable Java code - Ensure the best possible performance, quality, and responsiveness of the applications - Identify bottlenecks and bugs, and devise solutions to these problems - Help maintain code quality, organization, and automatization - Working autonomous, proactive following SCRUM (Agile)

- Proficient in Java core, Spring Boot. - Have good experience in Vuejs (Nuxtjs, VueX, VueRouter, Vue decorator) or ReactJS - Solid understanding of object-oriented programming - Familiar with various design and architectural patterns - Skill for writing reusable Java libraries. - Knowledge of concurrency patterns in Java - Experience in MySQL is a plus. - Experience in Docker is a plus. - Experience in Java15/ RxJava/ Micronaut/ Jooq is a plus. - Experience in AWS(ECS, ALB, Aurora, DymamoDB, S3) is a plus. - Understanding fundamental design principles behind a scalable application - Basic understanding of the class loading mechanism in Java - Creating database schemas that represent and support business processes - Basic understanding of JVM, its limitations, weaknesses, and workarounds - Implementing automated testing platforms and unit tests - Understanding of code versioning tools, such as Git and following GIT flow. Nice-to-Have Skills/Qualifications: - Knowing build tools such as Maven, and Gradle is a plus. - Knowing with continuous integration (CI/CD) is a plus.

- Salary: 1,500 - 2,300 USD - If you are the expert level of experience for a Technical Architect, salary will be very competitive and we are open for negotiation. - MTI Technology is being a grown-up company, focused on innovative products and new technologies - Flat organization structure. We don't have Boss, Your ideas and opinions are as important as everyone else. - Annual Wage Supplement of 1 month's salary (Paid 2 times in June and December) - The 3F: Fun, Friendly and Flexible. We are colleagues and a small family - Performance Bonus Overtime payment - Japanese Language allowance, Technical allowance (Azure and AWS certifications), Seniority Allowance, Transport allowance Lunch allowance - Private Medical Insurance - Language Class (English Class) - Having an opportunity to work in Japan More benefits for you: - Free snack and coffee - Very competitive salary - Ping-Pong, Badminton, Swimming, and Football ready “Due to the volume of applications, we regret that only shortlisted candidates will be notified.”