STACK TECH CO., LTD

Benefit• Competitive salary, health insurance covered for employee and dependents.• Working on international projects. Professional and dynamic working environment• Achieving valuable experience with variety projects, new technologies and hundreds of talents• Receiving training opportunities including many technical seminars and soft skill training courses• Good opportunity for promotion through regular performance review system.About the Role/positionIn this role, you will a senior Java backend developer of a team. You will help Java back-end team and work in project team with other sub-teams (front-end, mobile, DevOps, BA) and partner closely with our clients on a wide variety of collaborative and innovative engagements.One should be a phenomenal teammate with a forward-thinking mindset, ability and confidence to challenge the status quo to define future visions.Responsibilities:• Translate application User Stories into functional applications• Design, build, and maintain efficient, reusable, reliable, testable and secure Java code• Design and build API following microservices principles• Ensure the best possible performance, quality, and responsiveness of the applications• Identify bottlenecks and bugs, and find solutions to fix issues• Help team to maintain code quality, organization, and automatizationPrimary Skills:✓ Language: Java, SQL✓ Frameworks: SpringMVC, SpringBoot, Hibernate, Junit, Mockito✓ API specification: Spectral, Swagger✓ Java API Security: Authentication, Authorization, common security standards✓ Database: SQL server, MariaDB, MySQL, PostgreSQL✓ Tools: Gradle, Maven, GIT, JIRA/Confluence✓ At least basic knowledge of AWS Cloud and deploymentSecondary Skills:✓ Basic of advanced knowledge of an alternate cloud provider (AWS, GCP...)✓ Kubernetes on one cloud provider✓ CI/CD tools (Harness, Jenkins)• BS/MS degree in Computer Science, Engineering or a related subject• Good English communication is a must• Minimum 4+ years of relevant experience primarily in Java backend development• Proficient in Java, with a good knowledge of its ecosystems• Proficient in writing efficient, reusable, reliable, testable and secure Java code• Excellent in popular Java frameworks: Spring MVC, Spring Boot, Hibernate• Familiarity with concepts of MVC, JDBC, and RESTful, micro service• Familiarity with security aspects of backend API: authentication, authorization, OAuth, OpenID, JWT, SAML, SSO• Object Oriented analysis and design using common design patterns• Familiarity with common integration patterns: REST, Messaging, Streaming, SOAP• Knowledge of concurrency patterns in Java• Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate)• Proficient understanding of code versioning tools, such as Git• Familiarity with build tools such as Gradle, Maven, Ant• Familiarity with continuous integration and basic cloud services on one cloud provider is a plus• Familiarity with other languages for backend is a plus: NodeJS, dotNET, Kotlin• Knowledge of the business domains is a plus: Insurance (Life/Non-life), Banking• Experience working in an agile team, practicing Scrum, Kanban• Good communication skills, interpersonal and teamworking skills• Pro-active and flexible working approach• Team-player with experience working with international and multi-functional teams• Self-development skills to keep up to date with fast-changing trends