Java Developer (Cloud)

Contract type: B2B
Work model: Hybrid – 2 days/week on-site in Bucharest

We are seeking an experienced Java Developer with Cloud expertise to join our partner's team. The role focuses on building, modernizing and migrating business-critical applications to cloud platforms, in close collaboration with international stakeholders.

Responsibilities:

• Contribute across the full software development lifecycle: analysis, design, implementation, testing, deployment and maintenance.

• Develop high-quality, well-documented, and testable Java applications

• Participate in code reviews and ensure adherence to best practices and coding standards

• Troubleshoot and support production issues when required

• Share technical knowledge, promote best practices, and provide functional/technical guidance within the team
• Work in an Agile environment and actively contribute to continuous improvement

Requirements:

• Minimum 5 years of professional experience with Java and enterprise backend development
• Hands-on experience with cloud-based development or cloud migration projects

• Strong backend engineering background

Technologies:

• Java SE (8, 11)

• Java EE / Jakarta EE

• Spring Boot

• EJB / Spring Session Beans

• Interceptors / Spring AOP

• Bean Validation / Spring Core

• (CDI / Spring)

Cloud & Microservices:

• Microservices architecture and design patterns

• Containers: Docker, Kubernetes

• IBM Cloud (or similar cloud platforms)

Additional Skills:

• Application servers: JBoss AS

• Databases: SQL and/or PostgreSQL

• Database programming: T-SQL

• Basic Linux knowledge

• Build & CI/CD tools: Maven, Jenkins, Sonar, Nexus

• Testing frameworks: JUnit, Mockito, PowerMock

• Version control: Git.