lead java developer (spring)

Java, Message Brokers (MQ), Microservice Architecture Pattern, REST API, Spring, FinTech, KeyCloak, RabbitMQ

Ukraine, Poland

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Lead Java Developer (Spring)

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We are seeking a highly skilled remote Lead Java Developer to join our team and lead the development of our enterprise-class solutions.

You will work closely with senior members of the application team to design, implement, and deliver new features to our clients. As a Lead Java Developer, you will be responsible for developing prototypes, high-level and detailed designs, Java implementation, automated tests, and performance and resilience tests. You will also assist with debugging and fixing customer issues, foster an environment of open communication, creative thinking, problem-solving, and cohesive team effort, and be experienced in working in an agile environment.

responsibilities

Lead the development of enterprise-class solutions through close collaboration with senior members of the application team
Design, implement, and deliver new features to clients with a strong focus on design and high quality
Develop prototypes, high-level and detailed designs, Java implementation, automated tests, and performance and resilience tests
Debug and fix customer issues while fostering an environment of open communication, creative thinking, problem-solving, and cohesive team effort
Work in an agile environment with a commitment to delivering quality solutions

requirements

5+ years of experience in Core and Advanced Java development, multi-threading, and frameworks such as Spring
Strong knowledge of Java 11+
Experience in OOP and data structures
Expertise in Spring framework, including Inversion of control, Spring Data Access (JPA, JDBC, and Hibernate), Spring Security, Spring Boot 2.5+, Spring Cloud Contract
Strong knowledge of REST APIs and asynchronous messaging
Experience with any Asynchronous message broker, preferably RabbitMQ
Experience in Microservices architecture pattern
Competence in SQL DB, preferably PostgreSQL
Experience in unit testing, preferably JUnit 5
Excellent leadership and communication skills in English (Upper-Intermediate level)