Java Software Engineer — Spring Boot, Cloud & AI Focus

Tenarai Europe; Kraków; On-site; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Onsite parking

Life Insurance

Referral program with financial bonus

Budget for development

Learning Platform access

Multisport

Team Building

Charity initiatives

Diversity and inclusion

Private medical care

Job summary

Tenarai Europe is seeking a skilled Java developer in Kraków to design, build, and maintain scalable Java applications using Spring Boot and related technologies. You will collaborate across product, design, and development teams to deliver robust solutions in an agile environment.

Ideal candidates have 3+ years of Java experience, strong Spring Boot and multithreading knowledge, and a keen interest in AI tech. English proficiency of B2+ is required; a valid work permit for Poland is essential.

Qualifications

• 3+ years of experience with Java 11+
• Strong knowledge of Spring Boot and multithreading
• Experience with Java 21, Spring Boot 3.x, Apache Camel, REST/JSON/XML/OpenAPI, Groovy/Spock/WireMock, Terraform/Kubernetes/Docker/Helm, cloud platforms (GCP preferred)
• English at least B2+ level

Responsibilities

• Design, develop, and maintain scalable Java-based applications
• Collaborate with product managers, designers, and developers to define and implement technical solutions
• Write clean, efficient, and well-tested code following best practices
• Participate in code reviews and contribute to continuous improvement
• Troubleshoot and resolve technical issues across the stack
• Contribute to agile ceremonies including sprint planning and retrospectives
• Stay informed about emerging technologies, especially in the AI space

Skills

Java

Spring Boot

Multithreading

English (B2+)

AI interest

Tools

Java 11+

Java 21

Spring Boot 3.x

Apache Camel

REST/JSON/XML/OpenAPI

Groovy

Spock

WireMock

Terraform

Kubernetes

Docker

Helm

GCP

Job description

Tenarai Europe is seeking a skilled Java developer in Kraków to design, build, and maintain scalable Java applications using Spring Boot and related technologies. You will collaborate across product, design, and development teams to deliver robust solutions in an agile environment.

Ideal candidates have 3+ years of Java experience, strong Spring Boot and multithreading knowledge, and a keen interest in AI tech. English proficiency of B2+ is required; a valid work permit for Poland is essential.