Senior Business Analyst – Trading & Reference Data (f/m/x)

Technologies we use

About the project

Your responsibilities

• Analysing and refining business requirements related to trading systems and reference data
• Modelling business processes and data structures using UML (including sequence diagrams and data models)
• Creating and maintaining high-quality documentation, including business requirements, functional specifications, and interface specifications
• Analysing and modelling core datasets used in financial and trading systems
• Collaborating with business stakeholders, IT teams, and architects to clarify requirements and ensure alignment of solutions
• Supporting initiatives related to trading domains, such as on-book/off-book trading, reference data management, and regulatory topics (e.g., MiFID)
• Translating complex business and data requirements into clear, structured, and actionable deliverables
• Working in a fast-paced, evolving environment, ensuring clarity and consistency across project stakeholders

Our requirements

• At least 8 years of experience in business analysis or requirements engineering, ideally within trading or broader financial services
• Extensive expertise in reference data and reference data systems, including hands-on experience in modelling and analysing datasets
• Good knowledge of UML, with proven experience in data modelling and process modelling
• Experience with modelling tools used for diagram creation and documentation generation
• Proven ability to produce clear and well-structured documentation, including business and functional specifications as well as interface specifications
• Ability to translate complex business and data requirements into clear, actionable deliverables
• Strong stakeholder collaboration skills, with the ability to work effectively in dynamic and evolving environments
• Fluency in English (spoken and written) – mandatory
• Fluent Polish required
• Residing in Poland required

Optional

• Spanish language skills

What we offer

• Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
• Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
• We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
• Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
• Comfortable workplace – class A offices or remote work
• Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
• PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
• Investment in your growth – meetups, webinars, training platform and technology blog – you choose
• Fantastic atmosphere created by all Sii Power People