Senior Java ETL Engineer

GFT Technologies Poland; Kraków; Hybrid; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Hybrid work

Medical benefits

Sport benefits

Lunch subsidy

Life insurance

Job summary

GFT Technologies Poland is seeking a Senior Java ETL Engineer to design, develop, and support 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.

The role includes designing and developing enterprise apps, ETL solutions for data integration, collaboration across teams, and

Qualifications

• 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.

Responsibilities

• 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.

Skills

Java

Spring

REST API

ETL

SQL

NoSQL

Oracle

PostgreSQL

MongoDB

Jira

Confluence

GitHub

Jenkins

Ansible

SonarQube

JUnit

DevOps

CI/CD

Agile

Stakeholder management

Mentoring

Tools

Kafka

RabbitMQ

Redis

Docker

Spring Cloud

MuleSoft

Seeburger BIS

EDI solutions

Job description

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.

• 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 fixesConduct code reviews and mentor less experienced engineers
• 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.)