We drive the transformation of the financial markets. That’s why we invest in bright minds, in their ideas, knowledge and development. We do that by combining our best sides.


If you would like to find out why stability makes us so agile, why experience makes us so curious and why empathy makes us so impactful, apply now for the position of



 Intern Software Engineering - Data Hub (80-100%)

Warsaw | working from home up to 60% | Reference 5251



We are looking for a bright, dedicated team player to join SIX for a six- or twelve-month internship. The role will be based at our Warsaw office. Our Data Hub team is planning to systematize and harmonize business logging entries within a financial data intake system. Your role will be to create similarly structured business logs for all types of incoming data, enabling business users to recognize and resolve configuration issues. Once the migration of business logs is complete, you will create reports, dashboards, and alerts for internal usage. You will also be working closely with our internal and external partners.



What You Will Do

  • cooperate with developers to understand how the system is built, which information can be provided by which component and how goals can be achieved
  • work with business analysts to understand how data is being processed and what information must be logged in which scenario
  • interact with business users to understand their needs in monitoring the feeds

What You Bring

  • knowledge of Java and OOP, solid understanding of error handling
  • basic understanding of RESTful Web Services
  • basic experience with Spring framework (Core, WEB, MVC modules) /Java EE, and with Maven
  • experience with any version control system (Git preferable), familiarity with logging frameworks (SLF4J, log4j, logback)
  • fluent knowledge of English

If you have any questions, please call Gabriela Swiatek at +48 22 104 67 70.


For this vacancy we only accept direct applications in English.


Diversity is important to us. Therefore, we are looking to receive applications regardless of any personal background. 

What We Offer

Flexible Work Models
We trust our employees and offer a work environment that is well-balanced, productive and fosters success. 

Personal Development
You will benefit from a culture of continuous learning and feedback. Your personal growth is supported through an extensive learning offering.

Agile Working Methods 
Whether through scrum or design thinking,
we solve exciting tasks together in teams.