Senior Java Engineer / Warsaw

Job Title: Senior Java Engineer – Retail Digital Transformation

Location: Warsaw, hybrid 2 days/week

Experience Level: 7+ Years

The Role

This role will have a significant impact on delivering innovative solutions for one of the UK's leading retailers, driving digital transformation and enhancing customer experiences. You'll work on projects that leverage cutting-edge technologies such as microservices, event-driven architectures, and cloud platforms, contributing to scalable, secure, and high-performing systems.

Your Responsibilities

• Develop and maintain backend services using Java, Spring Boot, and Spring Security.

• Design and implement microservices and event-driven architectures leveraging Confluent Kafka.

• Build and manage CI/CD pipelines using GitHub Actions, Jenkins, and shell scripting.

• Write and execute unit, integration, and performance tests using Mockito, Gatling, and JMeter.

• Monitor, troubleshoot, and optimize systems using New Relic and Grafana.
  

Your Profile

Essential Skills, Knowledge & Experience:

• Strong proficiency in Java and Spring Boot frameworks.

• Hands-on experience with microservices architecture and Kafka.

• Solid understanding of CI/CD processes and tools like Jenkins and GitHub Actions.

• Experience with PostgreSQL and MongoDB databases.

• Excellent communication skills and ability to thrive in a fast-paced environment.

Desirable Skills, Knowledge & Experience:

• Exposure to AWS cloud services or AI technologies.

• Familiarity with performance testing tools such as Gatling and JMeter.

• Knowledge of system monitoring tools like New Relic and Grafana.

• Experience in shell scripting for automation.

• Understanding of secure coding practices and Spring Security.