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GFT Technologies SE

Senior Java ETL Engineer

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

IT Services and IT Consulting · 10,001+ employees

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

You will design, develop, and maintain enterprise applications and ETL solutions throughout the full software development lifecycle. Additionally, you will collaborate with stakeholders to deliver scalable technical solutions and mentor less experienced engineers.

What they look for

Java Spring Framework ETL REST API SQL NoSQL Oracle PostgreSQL MongoDB CI/CD DevOps Automation Agile Waterfall System integration Data migration

Requirements

Candidates must have 6+ years of software development experience with strong proficiency in Java, Spring, and ETL processes. Experience with SQL/NoSQL databases, CI/CD pipelines, and both Agile and Waterfall methodologies is required.

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?

As a Senior Java ETL Engineer, you will be responsible for designing, developing, and supporting enterprise applications across the full software development lifecycle. You will work with business and technical stakeholders to deliver scalable solutions, improve engineering standards, support digital transformation initiatives, and ensure stable production services.

Your tasks

  • Design and develop enterprise applications throughout the full software lifecycle

• Develop and maintain ETL solutions for data integration and migration initiatives

  • Translate business requirements into scalable technical solutions
  • Collaborate with developers, testers, architects, analysts, and business stakeholders
  • Support Agile and Waterfall project delivery
  • Improve code quality, performance, resilience, and maintainability
  • Contribute to CI/CD, DevOps, automation, and release processes
  • Support system integrations and migration initiatives
  • Investigate incidents, perform root cause analysis, and implement permanent fixes
  • Conduct code reviews and mentor less experienced engineers

Your skills

  • 6+ years of software development experience
  • Strong Java, Spring Framework, and REST API and ETL development skills
  • Experience with system integration, data migration and data transformation projects
  • Experience working in Agile and Waterfall environments
  • Knowledge of DevOps practices, CI/CD, and development automation
  • Experience with SQL and NoSQL databases (Oracle, PostgreSQL, MongoDB)
  • Experience with Jira, Confluence, Git/GitHub, Jenkins, Ansible, and SonarQube
  • Experience with automated testing frameworks such as JUnit
  • Strong communication, problem-solving, and stakeholder management skills
  • Ability to mentor engineers and drive engineering best practices

Nice to have

  • Experience with Spring Cloud, MuleSoft, Seeburger BIS, or EDI solutions
  • Experience with Kafka, RabbitMQ, Redis, and Docker
  • Experience with production support and service reliability improvements

We offer

  • Hybrid work in our client's office (Kraków) 8 days a month
  • 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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