Senior IT Analyst (API Domain)

Jit Team is a Polish company employing over 770 experienced experts. It has a long-standing relationship with a leading financial group in the Nordic countries, working on over 60 projects with more than 200 personnel involved. The company emphasizes Scandinavian organizational culture, work-life balance, feedback culture, and international teams with daily English language exposure.

• 5+ years of experience in business analysis, data analysis, or related roles
• Strong data analysis and mapping capabilities
• Ability to translate business rules into concrete examples and acceptance criteria
• Ability to work across business, consumer, and source-system teams
• Understanding of custody positions, subpositions, reservations, and corporate actions
• Knowledge of data description using XML, XSLT, JSON, and AVRO

• Analyse and align business requirements, data models, system flows, and dependencies, translating them into clear technical designs and delivery tasks
• Design and document services (contracts) related to the STO Domain API, including rules for transformation logic
• Support contract-first API definition with producers, primarily the safekeeping system
• Define data mapping and the canonical data model
• Raise and coordinate requirements during quarterly/PI planning
• Establish business rules and valid request and response examples