Data Analys - Senior

For our client from banking industry, we are looking for a Business Data Analyst. Tasks including: Collect, analyze, harmonize, and validate large data sets across multiple source systems. Design, document, and maintain data structures, data mappings, and ETL flows. Ensure data quality, consistency, and traceability to support regulatory reporting requirements. Collaborate with business stakeholders to gather, clarify, and document requirements, ensuring formal sign-off. Analyze financial and accounting data, including balance sheet structures and financial instruments. Create and maintain metadata documentation, including data lineage, sources, assumptions, and reporting obligations. Support the functional design of end-to-end data and reporting solutions, including controls and reconciliation processes. Work with SQL databases (e.g., Snowflake, Oracle, MS SQL) to extract, transform, and analyze data. Utilize AI tools to improve efficiency and identify opportunities for process automation and innovation. Manage tasks and collaborate within Agile teams using Jira. Required Skills & Experience: 5-10 year of relevant work history Proven experience in working with large data sets and professional proficiency in SQL, having worked with database (Snowflake, Oracle, MS SQL etc.) Ability to define and document data structures and ETL flows within and across applications and contribute to functional design of the E2E solutioning (controls, analysis, reporting, sign-off) Good knowledge of accounting and balance sheet structures, including various financial instruments Document meta data e.g. where data originates, with what assumptions, to meet what regulatory obligation in which reporting framework(s) Ability to drive discussions with various business stakeholders to clarify requirements and have them formally signed off Skills in utilizing AI to make work efficient and introduce new use cases also longer term Working proficiency in JIRA Nice to have: o Good understanding of regulatory reporting requirements and quality expectations e.g. CRR, BCBS239 o Proven track-record in creating reporting IT solutions with various technologies, databases, reporting tools/BI Tools and calculation engines producing regulatory metrics Please apply with your CV in English, clearly showing how you match the requirements. Start date: 1.8.2026 End date: 31.12.2026, possible continuation Location: Helsinki (office presence 3 days/week) Allocation: 100 % We offer you: We offer a versatile assignment where every day is different and interesting. We also offer a very competitive salary and good employee benefits. Are you interested in becoming a part of our dynamic team? The position will be filled as soon as a suitable person is found, so please be quick and submit your application! Please include your salary expectation in your application. For more information, contact Kimmo Kärsämä, tel. 050 412 7500, kimmo.karsama@lokki.fi <mailto:kimmo.karsama@lokki.fi> Explore Lokki, through our blog and website: https://www.lokki.fi/ <https://www.lokki.fi/> . Lokki Henkilöstöpalvelut Oy (Finnish for Seagull Recruitment Services) has been active in providing recruitment services since 2005 and we belong to The Private Employment Agencies Association HPL. Our vision is to provide the best customer experience with our reliable, humane and effortless service around Finland. Our most important asset is a person who, as we know, thrives in a reliable and supportive atmosphere. At Loki you will be supported by your own human resources consultant throughout your employment relationship. At Lokki, we believe in a partnership achieved as a result of flexible service. Explore us and our vacancies: https://www.lokki.fi/. You can also find us on Facebook and Instagram.