Senior Java Backend Developer

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 automatization Must have Technical Requirements / QualificationsPrimary 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 deployment Secondary 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