Senior Java Tech Lead - Microservices & Real-Time Data

Talanto; Wrocław; Hybrid; PLN 211,000 - 258,000; Full time

Job summary

Talento? Talanto is hiring a Senior Java Developer in Wroclaw with remote flexibility for energy infrastructure projects. You will develop and evolve critical backend systems, focusing on microservices and real-time data integration.

You will lead the backend team, define technical tasks, mentor colleagues, and drive the Connector 2.0 stack using Java, Spring Boot, Kafka, and Camel. Strong Oracle 19c, Hibernate, GitLab, Maven, JUnit, and Mockito expertise are required, along with Polish and

Qualifications

• 5+ years Java programming with Java 8+
• 3+ years with Java 17+
• 2+ years leading backend teams
• Expert Kafka and Camel
• Expert Spring Boot and microservices
• Oracle 19c and Hibernate
• GitLab, Maven, JUnit, Mockito
• Unicorn (ECP/EDX) APIs
• Strong design patterns and delivery discipline
• Polish and English communication

Responsibilities

• Define and support backend tasks with best practices
• Lead evolution of technology stacks for Connector 2.0
• Mentor teams and drive adoption of new tech
• Develop and maintain scalable backend architecture
• Implement features and tests delivering reliable software

Skills

Java

Java 17+

Spring Boot

Kafka

Camel

Microservices

Oracle 19c

Hibernate

GitLab

Maven

JUnit

Mockito

Polish/English

Tools

Linux

Job description

Talento? Talanto is hiring a Senior Java Developer in Wroclaw with remote flexibility for energy infrastructure projects. You will develop and evolve critical backend systems, focusing on microservices and real-time data integration.

You will lead the backend team, define technical tasks, mentor colleagues, and drive the Connector 2.0 stack using Java, Spring Boot, Kafka, and Camel. Strong Oracle 19c, Hibernate, GitLab, Maven, JUnit, and Mockito expertise are required, along with Polish and