JAVA Developer

Senior Java Developer - Microservices Migration

Location: Bucharest, Romania (Hybrid)
Start Date: ASAP
Contract Duration: Long-term
Working Language: English

Role Overview

We are seeking a skilled Senior Java Developer to join a strategic migration initiative focused on refactoring legacy systems into cloud-native microservices. You will play a critical role in developing and testing new software components, ensuring adherence to coding standards, and driving innovation through modern architectural practices.

Key Responsibilities

• Migrate and refactor legacy services and applications into microservices on the cloud

• Develop and unit test Java-based software components using Java 17+ and Spring Boot 3+

• Ensure code quality by applying SonarQube standards and resolving security vulnerabilities with IQ Nexus

• Participate in debugging, technical issue resolution, and root cause analysis

• Contribute to peer reviews, engineering reviews, and collaborative development practices

• Support higher-level testing activities including integration, verification, and validation when required

Required Skills & Experience

• Strong experience with:

  • Java 17+

  • Spring Boot 3+

  • REST & SOAP APIs

  • Database and SQL

• Good understanding and hands-on experience with:

  • Apache Kafka

  • ELK stack (Elasticsearch, Logstash, Kibana)

  • DDD (Domain-Driven Design) and CQRS patterns

• Proficiency in software engineering principles:

  • Object-oriented programming

  • SOLID principles, design patterns

  • Unit testing, mocking frameworks

  • CI/CD pipelines

  • Git version control

  • Agile methodology

• Familiarity with Clean Code principles and static code analysis using SonarQube

Nice-to-Have

• Experience with Docker and Kubernetes for containerized deployments

If you're passionate about transforming legacy systems into cutting-edge cloud-based microservices and enjoy working in an autonomous and collaborative environment, we would love to hear from you.