SIX drives the transformation of financial markets.



What sets us apart drives us ahead: between local roots and global relevance, we are a unique blend of tradition and future, of foundation and growth. We value bright minds and inspire them to grow with their ideas. Come and shape the future of finance with us.




Data Quality Analyst



Warsaw | Up to 40% working from home possible | Reference 7909



At SIX, this role offers the opportunity to contribute to a leading financial market infrastructure provider by ensuring the quality and reliability of reference data across funds, fixed income, and shares. Following a structured onboarding, the position focuses on maintaining accurate data, supporting regulatory compliance, and delivering high standards of service to clients. The role combines analytical responsibilities with functional client support in an international and data-driven environment. It is well suited for candidates interested in financial markets and the core processes that support them.




What You Will Do:

• entering reference data into SIX different databases


• verifying data consistency and performing second-level checks


• providing functional assistance to clients

What You Bring:

• fluent French speaking

• first experience in the financial data industry or a related field is a plus


• knowledge of French and European fund/Fixed Income/Shares regulations


• understanding of the fund/Fixed Income/Shares ecosystem (market players, data distribution systems, Back/Front office concepts)


• SQL language knowledge is a plus


• experience with JIRA and Confluence tools


• higher education background in management/finance (ideally a Master's degree)


• strong interest in and passion for financial markets


• excellent analytical skills, autonomy, rigor, and strong team spirit


• ability to work across diverse environments and adapt to various tools and technologies

If you have any questions,
check out our FAQ page or call Agnieszka Leputa at 538 562 645.



For this vacancy we only accept direct applications.



Diversity is important to us. Therefore, we are looking to receiving 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.