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GFT Technologies SE

Senior Java Engineer

GFT Technologies SE Krakow, Lesser Poland Voivodeship, Poland · PLN 175K–PLN 268K/yr

IT Services and IT Consulting · 10,001+ employees

19 h ago
java Senior (5-10 yrs) Full-time Poland
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About the role

Design and develop Java-based applications and services while implementing cloud-native solutions on Azure. Manage infrastructure using Terraform and Helm while optimizing system performance and scalability.

What they look for

Java Spring Boot Spring Security Azure Azure Kubernetes Service Terraform Helm Kafka RabbitMQ SQL PostgreSQL Kubernetes Containerization Apache Ignite Hazelcast DevOps

Requirements

Requires 5-10 years of professional software development experience with a strong focus on Java and Spring Boot. Candidates must have practical knowledge of Azure, Kubernetes, messaging platforms like Kafka, and DevOps practices.

Benefits

Medical insurance Sport subsidy Lunch subsidy Life insurance Online training Certifications E-learning platform access Social events

Full description

Type of contract: Employment contract

Salary range: 14600 - 22300 PLN gross

What will you do?

You will work on large-scale financial services platforms supporting investment banking operations, focusing on digital transformation, process automation, data integration, and application modernization. The role combines backend development and DevOps responsibilities, with a strong focus on cloud-native technologies, high-performance messaging systems, and scalable enterprise solutions deployed in a highly regulated environment.

Your tasks

  • Design and develop Java-based applications and services
  • Implement and maintain cloud-native solutions on Azure and AKS
  • Build and manage infrastructure using Terraform and Helm
  • Develop and optimize messaging solutions using Kafka and RabbitMQ
  • Enhance application security using Spring Security
  • Deploy and maintain containerized applications
  • Optimize system performance, scalability, and reliability
  • Collaborate with cross-functional teams on architecture and delivery
  • Work with SQL and PostgreSQL databases
  • Support application modernization and automation initiatives

Your skills

  • 5-10 years of professional experience in software development with a strong focus on Java-based applications
  • Hands-on experience with Java, Spring Boot, and Spring Security
  • Experience in DevOps practices and cloud-native application development
  • Practical knowledge of Azure, Azure Kubernetes Service (AKS), Terraform, and Helm
  • Experience with containerization technologies and deploying applications in Kubernetes environments
  • Experience working with messaging platforms such as RabbitMQ and Kafka
  • Experience building and maintaining high-performance messaging applications
  • Proficiency in SQL and PostgreSQL
  • Experience working with distributed caching and data grid technologies such as Apache Ignite and Hazelcast
  • Strong performance tuning and optimization skills

Nice to have

  • A sense of entrepreneurship

We offer

  • Hybrid work in our client's office (Kraków) 3 days a week
  • Working in a highly experienced and dedicated team
  • Benefit package tailored to your needs (medical, sport, lunch subsidy, life insurance, etc.)
  • Online training and certifications
  • Access to e-learning platform
  • Social events

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