Senior Java Developer

For our client we are looking for Senior Java Developer.

Requirements:You have several years experiences with common web technologies in the backend and frontend (preferably Spring Boot, Angular, Kafka, PostgreSQL, MongoDB).You have gained experience as a developer in Java-based enterprise applications with microservice architecture (security, scalability, resilience, async communication, ...) in various projects.Ideally, you have in-depth experience with test driven development, continuous integration (Maven, Jenkins, JPA) as well as in source code management (Git).You have a good understanding of maintainability, security and code quality.You consider it a matter of course to enable high operational reliability of an application through suitable monitoring and logging.

Duties:You create together with your team architecture and implementation concepts as well as interface designs.You participate in design reviews with peers and collaborators to ensure correct solution is picked.You will primarily develop Javabased backend applications in various products (domain-oriented microservices, private and public REST-APIs, ML enhanced web-applications, ...) and Angular based frontends (SPA).You develop data models and database accesses for relational and document-oriented databases.You review code with peers to provide and get feedback on implemented solution.You are responsible for testing, rollout and go-live of applications and as well triage issues and provide debugging and tracking support to resolve them.

Methodology:Integration tests: Reasonable coverage, API testing, Performance testingUnit tests: TDD, 70% coverage, JUnitAgile management: Scrum, KanbanIssue tracking tool: GitLabKnowledge repository: ConfluenceCode reviews: GitLabPair programmingStatic code analysis: SonarVersion control system: GIT

Hays Poland sp. z o.o. is an employment agency registered in a registry kept by Marshal of the Mazowieckie Voivodeship under the number 361.

Key Skills

• Java
• Jenkins
• Microservices