Backend Engineer

Experience: 10+ years
Project Duration: November 2, 2026 – March 31, 2027
Location: Hybrid, Kraków, Poland

About the Project

We are looking for a Senior Java Developer to build and maintain backend services and microservices using Java and Spring Boot. The role involves working with relational databases, containerization technologies, and Azure-based solutions in a collaborative development environment.

Responsibilities

• Develop backend services using Java and Spring Boot.
• Build, maintain, and support microservices.
• Work with relational databases, including PostgreSQL, Oracle, or Sybase.
• Deploy and manage applications using Docker and Kubernetes.
• Support solutions hosted on Microsoft Azure.
• Work in Unix/Linux environments.
• Collaborate with the development team to deliver project objectives.

Requirements

• 10+ years of professional experience.
• Strong knowledge of Core Java and Spring Boot.
• Hands-on experience with microservices architecture.
• Experience working with PostgreSQL or Oracle databases.
• Experience with Docker and Kubernetes.
• Experience with Microsoft Azure.
• Good understanding of Unix/Linux environments.
• Ability to collaborate effectively with other developers.

Tech Stack

• Java / Core Java
• Spring Boot
• Microservices
• PostgreSQL
• Oracle / Sybase
• Docker
• Kubernetes
• Microsoft Azure
• Unix/Linux