Java Developer

Tasks:

• Contributing to the improvement of the development and build process
• Designing and developing production grade, enterprise level systems that make extensive use of messaging and microservices.
• Participating in the Java implementation of a micro-services solution, writing backend code in a reliable, fast, scalable, and secure way, satisfying requirements and service level agreements.
• Writing OAUTH authentication mechanisms. Implementing validation mechanisms as unit and integration tests.
• Assistance with deployment and configuration of the system. Setup CI/CD pipelines. Familiarity with Kubernetes/Docker, is assumed.
• Working comfortably within a team. Following Scrum procedures and disciplines. Estimating the work to be done upon request.
• Writing technical documentation. Account for secure coding practices, as well as logging and auditing features.
• Communicating in a clean, concise way, not only to peers but to upper layers when needed.
• Hands on experience with Git following pull request procedure. Writing clean, secure and high-quality code.

Requirements:

• B1 level of English minimum.
• More than 9 years of experience in Java Backend Development using REST APIs, RDBMs, microservices, CI/CD pipelines and BDD
• Experience in more than two production-ready solutions written in Java with Vert.X
• Experience in more than two production-ready solutions using Apache NiFi 2.0
• Experience in at least one production-ready solutions using Tensorflow and Tensorflow Java bindings
• Experience in more than one production-ready projects with OAUTH standard
• More than three years of experience in an Agile/Scrum environment
• Sound knowledge of Apache Camel including Enterprise Integration patterns
• Sound knowledge of Java and Experience with the following Java frameworks: Spring Boot 3, Vert.X
• Sound knowledge of the design and development of back-end components (REST APIs, integrations, micro-services)
• Sound knowledge on how to write unit tests for Java.
• Good knowledge of software development methodologies (e.g. AGILE)
• Good knowledge of programming on SQL Server databases with TSQL.
• Good knowledge of OOP paradigms and SOLID principles
• Good knowledge of OAUTH standard application design.
• Capable to be part of an Agile Team implementing Scrum.
• Good knowledge of Kafka Stream architecture