Sports Data Architect / API & Modeling Lead | Deloitte Digital | Osoba doświadczona

In Deloitte we support leading global organizations in optimizing and transforming their organizations. This also relates to their finance function. Our consultants offer insights, capabilities, and solutions that change the way these organizations operate and make people-related decisions. We are currently building in Poland a dedicated team which will focus on advisory in the area of Finance & Performance. The Team will advise our Clients in complex issues relating to i.a. Reporting, Budgeting, Controlling processes. We are looking for high-energy, committed and ambitious people to join our advisory practice. Next to advising on most sophisticated and challenging issues relating to the above mentioned areas, our Consulting professionals will also advise on potential solutions leading to optimisation of the above mentioned processes. This will also include applying the newest technologies. Are you ready to join our team and help our clients imagine, deliver, and run their future?

At Deloitte Digital, we connect creativity with technology for business. Bringing empathy, ideas, and experience into digital transformation. We’re a creative digital consultancy that fuses strategy, tech and design to identify where businesses need to be, then get them there. Fast. We work with a wide range of iconic local and global organizations, helping them understand and profit from the online and mobile revolution. We approach our work with great energy and passion as we align our client’s business aspirations to the goals of the end user.

High‑impact role with real ownership and visibility.

Access to training, certifications, and mentoring programs.

Hybrid/remote flexibility and modern tooling.

Medical, wellness, and lifestyle benefits.

B2B contract options and international travel opportunities.

Work with top experts across product, design, and engineering.

Clear growth pathways and a supportive, collaborative environment.

Define how data is structured, governed, and exchanged across the Olympic ecosystem.

Influence performance, reliability, and scalability of systems used by millions worldwide.

Strong understanding of hierarchical data, nested structures, XML/JSON/YAML, and modeling principles.

Experience designing schemas in large, multi‑team environments.

Ability to work with Python or TypeScript to express logic and communicate with engineers.

Practical experience with OpenAPI 3.0 / Swagger and API‑driven ecosystems.

Ability to translate UX, business flows, and requirements into clean data contracts.

Clear, structured communication in English — able to lead conversations with diverse stakeholders.

Ownership mindset: structured, consistent, detail‑oriented, and comfortable with ambiguity.

Calm, analytical approach in high‑pressure, high‑visibility environments.

EU residency.

Schema validation (XSD / JSON Schema), versioning, backward compatibility.

Experience in event‑tech, media, or sports‑tech ecosystems.

Strong technical writing skills.

Osoba doświadczona

End‑to‑end ownership of data domains critical to Olympic operations and digital products.

Definition of conceptual and logical data models that guide product strategy and engineering design.

Design of scalable XML/JSON/YAML structures that support multi‑team development and long‑term maintainability.

Creation and governance of REST API contracts (OpenAPI 3.0) that ensure alignment across all teams.

Translation of business flows, UX journeys, and product requirements into precise data interactions.

Assessment of cross‑system impact and clear articulation of risks, dependencies, and trade‑offs.

Driving alignment across stakeholders — backend, frontend, UX, QA, product, and architecture.

Setting and enforcing standards for naming, versioning, documentation, and data quality.

Challenging and reviewing models and APIs to ensure consistency, scalability, and clarity.

Leading conversations on edge cases, governance, and architectural direction in a complex environment.

CV Review (HR Screening)

Recorded Introduction (English, 6 minutes max)

Technical Challenge (realistic modeling/API scenario)

Case Presentation with managers (structured thinking, modeling approach, communication)

Offer & onboarding