Senior Java Developer for Scalable Legacy System Migration

DataPro Services

Freelance · Remote · Flexible hours

About the role

DataPro Services is launching a sprint to automate its CI/CD pipeline and platform provisioning. We need a Java Developer to design, implement, and fine‑tune automation scripts that accelerate release cycles while maintaining quality and security.

Key responsibilities

• Develop and integrate Java‑based microservices for build, test, and deployment automation
• Configure and optimize CI/CD tools (e.g., Jenkins, GitLab CI) for fast, reliable releases
• Implement infrastructure‑as‑code templates to provision environments on demand
• Collaborate with DevOps and QA teams to embed automated testing and monitoring
• Document workflows and provide knowledge transfer to internal engineers

Must-have skills

• 5+ years of Java development, strong OOP fundamentals
• Proficiency with Spring Boot for building RESTful services
• Hands‑on experience designing and deploying microservices architectures
• Solid understanding of CI/CD concepts and tooling
• Version control with Git and scripting (Shell/Bash)

Nice to have

• Experience with Docker/Kubernetes orchestration
• Familiarity with cloud platforms (AWS, Azure, GCP)
• Knowledge of automated testing frameworks (JUnit, TestNG)