Senior Java Engineer | Spring Boot, Cloud & PostgreSQL

GFT TECHNOLOGIES SE; Kraków; Hybrid; PLN 163,000 - 249,000; Full time

Benefits offered by this job

Hybrid work in Kraków

Medical insurance

Lunch subsidy

Job summary

GFT Poland is seeking a Senior Java Engineer with PostgreSQL to join a hybrid team in Kraków. You will design backend services in Java/Spring Boot, build microservices, and drive data integration with PostgreSQL and Kafka.

The role focuses on cloud-native Azure deployments, Kubernetes, Terraform, and modern CI/CD with GitLab. Strong Java 17+ and Spring Boot 3+ experience is required, along with Kubernetes, Terraform, and Databricks exposure.

Qualifications

• Proficient in Java 17+ with Spring Boot 3+
• Experience designing backend services and microservices
• Strong DB skills with PostgreSQL and data integration
• Cloud, Kubernetes and IaC experience (Azure, Terraform, Kubernetes)

Responsibilities

• Design and develop backend services using Java and Spring Boot
• Build and maintain microservices-based solutions
• Develop and optimize integrations with PostgreSQL and Kafka
• Design and manage cloud-native solutions on Azure
• Implement and maintain Kubernetes and Terraform infrastructure
• Create and improve CI/CD pipelines in GitLab
• Develop automated tests and ensure software quality
• Collaborate with business and technical stakeholders
• Support application modernization and process automation initiatives

Skills

Java 17+

Spring Boot 3+

PostgreSQL

Kafka

Azure

Kubernetes

Terraform

GitLab CI/CD

Databricks

JUnit 5

Mockito

Testcontainers

Tools

PostgreSQL

Kafka

Azure

Kubernetes

Terraform

Databricks

GHCP CLI

GitLab CI/CD

Terraform

Job description

GFT Poland is seeking a Senior Java Engineer with PostgreSQL to join a hybrid team in Kraków. You will design backend services in Java/Spring Boot, build microservices, and drive data integration with PostgreSQL and Kafka.

The role focuses on cloud-native Azure deployments, Kubernetes, Terraform, and modern CI/CD with GitLab. Strong Java 17+ and Spring Boot 3+ experience is required, along with Kubernetes, Terraform, and Databricks exposure.