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.
Senior Business Analyst - Fixed Income & Corporate Actions (with French)
Warsaw | 80-100% | Reference 7666
Lead business analysis for fixed income instruments (bonds, structured products) and their corporate actions for French Products (Finalim, PGD). You will own the roadmap relating to bond reference data, accrued interests, bond payments, eligibility criteria, and process standardization, while actively participating in specification and testing. Partnering with product, IT, QA, and operations, you’ll translate issuer/exchange changes into clear, testable requirements that deliver accurate, timely data to clients.
What you will do
• Produce and maintain detailed functional specifications, data mappings, and interface definitions for bond reference data, coupon events, and corporate actions.
• Set clear acceptance criteria; lead and participate in UAT and regression testing; ensure release readiness.
• Prioritize improvements and manage end-to-end processes, from data source to validation, standardization and dissemination (Finalim, PGD and possibly other global products).
• Establish standards for bond classifications, coupon handling, and entitlement rules; ensure regulatory, licensing, and tax compliance.
• Build data lineage, metadata, and data dictionaries; define KPI frameworks; run quality reviews and root‑cause analyses for incidents.
• Mentor BAs; facilitate cross‑functional ceremonies; drive continuous improvement with product, engineering, QA, and operations.
What you will bring
• Deep expertise in fixed income (bonds, structured products), bond calculations, and corporate action lifecycles for French products. 5+ years of business analysis experience in financial information
• Proven leadership in complex, cross‑team delivery and roadmap ownership—mentors BAs, drives continuous improvement, and stays hands‑on to produce clear, testable specifications.
• Strong data modeling and governance skills; familiarity with identifiers and classification schemes.
• Experience with entitlement policies, distribution controls, and testing methodologies (UAT, regression).
• Proficiencywith SQL and Excel; familiarity with APIs and cloud‑based delivery; comfortable in agile frameworks. Knowledge of GitLab is appreciated.
• Fluent English (B2/C1) & French (B2) are mandatory. Comfortable communicating in a global, cross functional environment.
If you have any questions, check out our FAQ page or call Anthony Mills at +44 207 550 5407.
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.