Senior IT Analyst (API Domain)

Jit; Poland; Hybrid; PLN 185,000 - 210,000; Full time

Benefits offered by this job

Flexible work organization

International work environment

Scandinavian culture and work-life bal

Training financed by Jit

Regular integration meetings

Job summary

Jit in Warsaw offers a hybrid role focused on business and data analysis within the STO Domain API. You will translate business requirements into technical designs, define data structures, and support API contracts, collaborating with business stakeholders, consumer teams, and source-system teams to ensure alignment of requirements, data models, and dependencies.

You will establish canonical data models, plan deliveries across teams, and translate business rules into concrete acceptance

Qualifications

• 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.

Responsibilities

• Analyse and align business requirements, data models, system flows, and dependencies, and translate them into clear technical designs and implementable delivery tasks.
• Design and document services (contracts) around 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.

Skills

5+ years experience

Data analysis

Data mapping

Translate business rules

Cross-functional collaboration

Custody domain knowledge

XML

XSLT

JSON

AVRO

Tools

STO Domain API

XML

XSLT

AVRO

JSON

Job description

Salary: 1000-1140 PLN/day on B2B

Work model: hybrid from Warsaw (2/3 days per week from the office)

Why choose this offer?

• You can expect a flexible work organization
• The international work environment will give you the opportunity to interact with the English language on a daily basis
• Scandinavian organizational culture will provide you with work-life balance, you will gain time for additional training (financed by Jit)
• The Jit community will bring you a nice time during regular integration meetings

Project

You will be involved in a financial project focused on business and data analysis within the STO Domain API.The role centers on translating business requirements into clear technical designs, defining data structures and mappings, and supporting API contract definitions. You will collaborate with business stakeholders, consumer teams, and source-system teams to ensure alignment of requirements, data models, and system dependencies. The project also involves establishing business rules, defining canonical data models, and supporting planning activities across delivery teams.

Responsibilities you'll have

• Analyse and align business requirements, data models, system flows, and dependencies, and translate them into clear technical designs and implementable delivery tasks
• Design and document services (contracts) in and around 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

Expected competences and knowledge

• 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

Technologies you'll work with

• STO Domain API
• XML
• XSLT
• AVRO
• JSON

Client – why choose this particular client from the Jit portfolio?

Jit Team has had an over-decade-long relationship with the leading financial group in the Nordic countries, and we are privileged to be our client's premier partner in Poland. At present, over 200 Jit personnel are engaged in the completion of more than 60 projects for this Norwegian major provider of financial services with a global presence and a strong focus on modern technology. Our customer's work atmosphere is epitomized by the Scandinavian culture, which is conducive to people who place emphasis on work-life balance and feedback culture. Furthermore, all projects are executed in international teams, giving constant exposure to the English language.

About Jit Team

The Human Factor of IT - it’s not just a slogan, it’s a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 770 experienced experts, to whom we offer developmental projects, a wide range of benefits, and a proprietary professional development programme. Together with clients from around the world, we create innovative IT solutions delivered by highly specialised and efficient teams.

Behind our maxim are also charitable and educational activities. We support schools, universities, and educational institutions by conducting workshops, running educational projects, sponsoring events, and donating learning equipment. We offer internships that help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We also support numerous charitable organisations helping people in need, children, and the elderly. We are a Polish company and we share what we have achieved over more than 15 years of activity. By supporting local initiatives, we contribute to the circulation of good energy.