Java Backend Engineer – Microservices, Cloud, Hybrid

Praxy

Kraków

Hybrid

PLN 180,000 - 260,000

Full time

14 days+
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Benefits offered by this job

Hybrid work model
Training opportunities
Open access to frontier models

Job summary

Praxy is seeking a Java Software Engineer in Kraków to design, develop and maintain backend applications and microservices powering global-scale solutions. You will deploy to production, optimize performance and security, and collaborate with cross-functional teams including Product Managers and designers.

We require around 5 years of commercial software experience, strong Java skills, and hands-on microservices with Kafka, REST, Docker and Kubernetes.

Qualifications

  • Around 5 years of commercial software development experience.
  • Strong Java development experience.
  • Hands-on experience with microservices architecture.
  • Practical knowledge of Apache Kafka and REST APIs.
  • Experience with Docker and Kubernetes.
  • Experience working with cloud platforms (GCP or equivalent).
  • Knowledge of Git, Maven/Gradle, Jira, Confluence and CI/CD practices.
  • Ownership mindset and ability to deliver high-quality solutions independently.
  • Experience working in Agile/Scrum environments.
  • English proficiency at B2/C1 level or higher.

Responsibilities

  • Design, develop and maintain backend applications and microservices.
  • Deliver new features and enhance existing systems.
  • Deploy software to production environments and ensure reliability.
  • Improve application performance, security and scalability.
  • Collaborate with engineers, analysts, designers and Product Managers.
  • Participate in code reviews and continuous improvement initiatives.
  • Troubleshoot and resolve technical issues.
  • Create and maintain technical documentation.
  • Share knowledge and support team development.

Skills

Java
Microservices
REST APIs
Docker
Kubernetes
Cloud platforms (GCP)
Git
CI/CD practices
Agile/Scrum
Communication
Problem-solving

Education

Bachelor's degree in Computer Science or related field

Tools

Kafka
Maven/Gradle
Jira
Confluence

Job description

Praxy is seeking a Java Software Engineer in Kraków to design, develop and maintain backend applications and microservices powering global-scale solutions. You will deploy to production, optimize performance and security, and collaborate with cross-functional teams including Product Managers and designers.

We require around 5 years of commercial software experience, strong Java skills, and hands-on microservices with Kafka, REST, Docker and Kubernetes.

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