Senior Java Backend Engineer – Kafka, Kubernetes & Cloud

Ubique Systems

Kraków

Hybrid

PLN 240,000 - 360,000

Full time

6 days ago
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Benefits offered by this job

Hybrid work model
Contract employment

Job summary

Ubique Systems in Kraków seeks a Senior Java Software Engineer to build scalable cloud-native Java apps for blockchain-related projects. You will work with Java, REST, Kafka, Kubernetes, and Helm, while mentoring teammates and ensuring secure code quality.

The role emphasizes collaboration with English-speaking stakeholders and a strong focus on cloud computing, DevOps, and distributed systems.

Qualifications

  • Senior Java Software Engineer with 5+ years of Java experience.
  • Experience building cloud-native Java applications with RESTful services and Kafka-based event-driven architectures.
  • Hands-on Kubernetes and Helm experience; secure, high-quality code.

Responsibilities

  • Design and develop reliable, scalable cloud-native Java applications.
  • Build RESTful services and Kafka-based solutions.
  • Deploy and support apps on Kubernetes using Helm.
  • Lead implementations and code reviews, mentoring juniors.

Skills

Java
Kafka
REST APIs
Kubernetes
Helm
Security
Cloud-native
English

Tools

Spring Boot
JPA/Hibernate
JUnit
Maven/Gradle
Docker
Git

Job description

Ubique Systems in Kraków seeks a Senior Java Software Engineer to build scalable cloud-native Java apps for blockchain-related projects. You will work with Java, REST, Kafka, Kubernetes, and Helm, while mentoring teammates and ensuring secure code quality.

The role emphasizes collaboration with English-speaking stakeholders and a strong focus on cloud computing, DevOps, and distributed systems.

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