Senior Java Engineer: Spring Boot Microservices on Azure

Optiveum; Kraków; Hybrid; PLN 186,000 - 220,000; Full time

Job summary

Optiveum is recruiting a Senior/Lead Java Engineer to join a leading global investment bank’s team. You will develop Java/Spring Boot microservices deployed with Docker and Kubernetes on Azure, in a hybrid model based in Kraków.

The role requires 10–15+ years of Java experience, strong Core Java and Spring Boot skills, proficient Docker/Kubernetes usage, and English fluency. Polish/EU citizenship or valid work permit is required.

Qualifications

• 10–15+ years of experience with Java.
• Strong experience with Core Java and Spring Boot.
• Experience with microservices.
• Knowledge of PostgreSQL or Oracle databases.
• Experience with Docker and Kubernetes.
• Experience with Azure.
• Knowledge of Unix/Linux environments.
• Fluent English.
• Polish or EU citizenship, or a permanent residence / work permit valid for at least 12 months.

Responsibilities

• Develop backend services in Java and Spring Boot.
• Build and maintain microservices.
• Work with PostgreSQL, Oracle or Sybase databases.
• Deploy applications using Docker and Kubernetes.
• Support Azure-based solutions.
• Operate in Unix/Linux environments.
• Collaborate with development teams on project delivery.

Skills

Java

Spring Boot

Microservices

Unix/Linux

Fluent English

Tools

Docker

Kubernetes

Azure

PostgreSQL

Oracle

Job description

Optiveum is recruiting a Senior/Lead Java Engineer to join a leading global investment bank’s team. You will develop Java/Spring Boot microservices deployed with Docker and Kubernetes on Azure, in a hybrid model based in Kraków.

The role requires 10–15+ years of Java experience, strong Core Java and Spring Boot skills, proficient Docker/Kubernetes usage, and English fluency. Polish/EU citizenship or valid work permit is required.