Sports Data Specialist Lead | Deloitte Digital | Osoba doświadczona
Gdańsk, Katowice, Polska
Deloitte
Wynagrodzenie do ustalenia
About Deloitte
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?
About the team
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.
What we offer
Annual bonus based on your performance.
Engage in complex, high-scale engineering initiatives.
Access training, certifications, and mentoring programs.
Work in a collaborative hybrid model.
Enjoy medical, wellness, and lifestyle benefits tailored to your needs.
Travel and collaborate with international teams across Europe and beyond.
B2B contract,
Hybrid/remote flexibility, modern tooling, learning budget, mentorship, and clear growth pathways,
Multisport and other lifestyle benefits,
Language courses,
Friendly coworkers & team spirit,
Preferential terms for medical and health insurance,
Multiple geographies and clients,
Work for well-known brands,
Exposure to trailblazing business and technology projects,
A place in the first line of a digital transformation,
Everyday opportunities to influence how and where we do our business,
Build a flagship mobile experience for a once-in-a-generation global event,
Work with top experts across product, design, and engineering- with modern tooling and real ownership,
A culture that prizes clarity, craftsmanship, and momentum; hybrid work with meaningful in-person collaboration.
Wymagania
Strong data literacy: hierarchical data, XML (1.0), JSON, YAML (1.2) — including nested structures
Experience designing and reviewing complex schemas in large, multi-team environments
Solid understanding of data architecture (conceptual vs. logical models, ERDs, LDMs)
Confident with VS Code/Cursor (+ formatting & validation workflows)
Comfortable using Excel or Python for data analysis, transformations, and inspection
Working knowledge of Python or TypeScript (ideally both)
Able to express logic clearly (incl. Python-like pseudocode)
Hands-on experience with APIs (OpenAPI 3.0, Swagger or similar)
Translate UX/mockups (Figma, draw.io) into clean JSON contracts & API payloads
Excellent English (written & spoken) — clear, structured communication
Proven collaboration with engineers, designers, QA & SMEs in distributed teams
Comfortable driving discussions on data requirements, trade-offs & edge cases
Detail-oriented, consistent, and solution-driven
Proactive, curious, and eager to grow in data & engineering
Calm and adaptable in fast-changing environments
Writing technical docs developers actually use
Schema validation (XSD / JSON Schema), versioning & backward compatibility
Experience in event, media, or sports-tech ecosystems
Poziom doswiadczenia
Osoba doświadczona
Zakres obowiązków
Own and evolve data models & contracts across key business domains
Rapidly analyze technical documentation (PDF/Excel) and assess cross-system impact
Define and enforce standards: XML/JSON/YAML structures, naming, versioning & documentation quality
Drive conceptual & logical data modeling with architecture stakeholders
Explore and validate XML/JSON/YAML using advanced tooling (VS Code/Cursor)
Design clean, scalable, and reusable data structures
Document data flows with diagrams, mappings & concise pseudo-code (XPath / Python-style)
Define and maintain REST APIs in OpenAPI 3.0, ensuring spec-to-implementation consistency
Support backend flows (TypeScript) and build reusable Python data snippets
Review and challenge data models, APIs, and documentation across the team
Partner with Backend, Frontend, UX/UI, QA & Product to translate requirements into robust data contracts
Own Confluence documentation (clear specs, versioning, links to assets)
Keep Jira, documentation & delivery aligned — driving transparency and execution discipline
Act as the go-to expert for data structures, APIs & documentation
Mentor Data Specialists on modeling, API design & technical writing best practices
Promote a culture of clarity, speed, and engineering craftsmanship
Selection process
1️⃣ CV Review (HR Screening) 2️⃣ Recorded Introduction (in English) - A short recorded introduction to help us better understand your communication style, motivation, and international readiness.3️⃣ Initial Interview (approx. 60 minutes + Technical Challenge) - A live conversation with the hiring managers, combined with a technical task designed to reflect real scenarios from the project.4️⃣ Case Preparation & Presentation - After successfully completing the technical challenge, you’ll be invited to prepare and present a case study. This stage allows us to assess your structured thinking, data modeling approach, and communication clarity in a practical context.5️⃣ Offer & Welcome on Board!
Opis
Strong data literacy: hierarchical data, XML (1.0), JSON, YAML (1.2) — including nested structures Experience designing and reviewing complex schemas in large, multi-team environments Solid understanding of data architecture (conceptual vs. logical models, ERDs, LDMs) Confident with VS Code/Cursor (+ formatting & validation workflows) Comfortable using Excel or Python for data analysis, transformations, and inspection Working knowledge of Python or TypeScript (ideally both) Able to express logic clearly (incl. Python-like pseudocode) Hands-on experience with APIs (OpenAPI 3.0, Swagger or similar) Translate UX/mockups (Figma, draw.io) into clean JSON contracts & API payloads Excellent English (written & spoken) — clear, structured communication Proven collaboration with engineers, designers, QA & SMEs in distributed teams Comfortable driving discussions on data requirements, trade-offs & edge cases Detail-oriented, consistent, and solution-driven Proactive, curious, and eager to grow in data & engineering Calm and adaptable in fast-changing environments Writing technical docs developers actually use Schema validation (XSD / JSON Schema), versioning & backward compatibility Experience in event, media, or sports-tech ecosystems Own and evolve data models & contracts across key business domains Rapidly analyze technical documentation (PDF/Excel) and assess cross-system impact Define and enforce standards: XML/JSON/YAML structures, naming, versioning & documentation quality Drive conceptual & logical data modeling with architecture stakeholders Explore and validate XML/JSON/YAML using advanced tooling (VS Code/Cursor) Design clean, scalable, and reusable data structures Document data flows with diagrams, mappings & concise pseudo-code (XPath / Python-style) Define and maintain REST APIs in OpenAPI 3.0, ensuring spec-to-implementation consistency Support backend flows (TypeScript) and build reusable Python data snippets Review and challenge data models, APIs, and documentation across the team Partner with Backend, Frontend, UX/UI, QA & Product to translate requirements into robust data contracts Own Confluence documentation (clear specs, versioning, links to assets) Keep Jira, documentation & delivery aligned — driving transparency and execution discipline Act as the go-to expert for data structures, APIs & documentation Mentor Data Specialists on modeling, API design & technical writing best practices Promote a culture of clarity, speed, and engineering craftsmanship Annual bonus based on your performance. Engage in complex, high-scale engineering initiatives. Access training, certifications, and mentoring programs. Work in a collaborative hybrid model. Enjoy medical, wellness, and lifestyle benefits tailored to your needs. Travel and collaborate with international teams across Europe and beyond. B2B contract, Hybrid/remote flexibility, modern tooling, learning budget, mentorship, and clear growth pathways, Multisport and other lifestyle benefits, Language courses, Friendly coworkers & team spirit, Preferential terms for medical and health insurance, Multiple geographies and clients, Work for well-known brands, Exposure to trailblazing business and technology projects, A place in the first line of a digital transformation, Everyday opportunities to influence how and where we do our business, Build a flagship mobile experience for a once-in-a-generation global event, Work with top experts across product, design, and engineering- with modern tooling and real ownership, A culture that prizes clarity, craftsmanship, and momentum; hybrid work with meaningful in-person collaboration. 1️⃣ CV Review (HR Screening) 2️⃣ Recorded Introduction (in English) - A short recorded introduction to help us better understand your communication style, motivation, and international readiness.3️⃣ Initial Interview (approx. 60 minutes + Technical Challenge) - A live conversation with the hiring managers, combined with a technical task designed to reflect real scenarios from the project.4️⃣ Case Preparation & Presentation - After successfully completing the technical challenge, you’ll be invited to prepare and present a case study. This stage allows us to assess your structured thinking, data modeling approach, and communication clarity in a practical context.5️⃣ Offer & Welcome on Board! 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. Own and evolve data models & contracts across key business domains Rapidly analyze technical documentation (PDF/Excel) and assess cross-system impact Define and enforce standards: XML/JSON/YAML structures, naming, versioning & documentation quality Drive conceptual & logical data modeling with architecture stakeholders Explore and validate XML/JSON/YAML using advanced tooling (VS Code/Cursor) Design clean, scalable, and reusable data structures Document data flows with diagrams, mappings & concise pseudo-code (XPath / Python-style) Define and maintain REST APIs in OpenAPI 3.0, ensuring spec-to-implementation consistency Support backend flows (TypeScript) and build reusable Python data snippets Review and challenge data models, APIs, and documentation across the team Partner with Backend, Frontend, UX/UI, QA & Product to translate requirements into robust data contracts Own Confluence documentation (clear specs, versioning, links to assets) Keep Jira, documentation & delivery aligned — driving transparency and execution discipline Act as the go-to expert for data structures, APIs & documentation Mentor Data Specialists on modeling, API design & technical writing best practices Promote a culture of clarity, speed, and engineering craftsmanship Strong data literacy: hierarchical data, XML (1.0), JSON, YAML (1.2) — including nested structures Experience designing and reviewing complex schemas in large, multi-team environments Solid understanding of data architecture (conceptual vs. logical models, ERDs, LDMs) Confident with VS Code/Cursor (+ formatting & validation workflows) Comfortable using Excel or Python for data analysis, transformations, and inspection Working knowledge of Python or TypeScript (ideally both) Able to express logic clearly (incl. Python-like pseudocode) Hands-on experience with APIs (OpenAPI 3.0, Swagger or similar) Translate UX/mockups (Figma, draw.io) into clean JSON contracts & API payloads Excellent English (written & spoken) — clear, structured communication Proven collaboration with engineers, designers, QA & SMEs in distributed teams Comfortable driving discussions on data requirements, trade-offs & edge cases Detail-oriented, consistent, and solution-driven Proactive, curious, and eager to grow in data & engineering Calm and adaptable in fast-changing environments Writing technical docs developers actually use Schema validation (XSD / JSON Schema), versioning & backward compatibility Experience in event, media, or sports-tech ecosystems 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. 1️⃣ CV Review (HR Screening) 2️⃣ Recorded Introduction (in English) - A short recorded introduction to help us better understand your communication style, motivation, and international readiness.3️⃣ Initial Interview (approx. 60 minutes + Technical Challenge) - A live conversation with the hiring managers, combined with a technical task designed to reflect real scenarios from the project.4️⃣ Case Preparation & Presentation - After successfully completing the technical challenge, you’ll be invited to prepare and present a case study. This stage allows us to assess your structured thinking, data modeling approach, and communication clarity in a practical context.5️⃣ Offer & Welcome on Board! Annual bonus based on your performance. Engage in complex, high-scale engineering initiatives. Access training, certifications, and mentoring programs. Work in a collaborative hybrid model. Enjoy medical, wellness, and lifestyle benefits tailored to your needs. Travel and collaborate with international teams across Europe and beyond. B2B contract, Hybrid/remote flexibility, modern tooling, learning budget, mentorship, and clear growth pathways, Multisport and other lifestyle benefits, Language courses, Friendly coworkers & team spirit, Preferential terms for medical and health insurance, Multiple geographies and clients, Work for well-known brands, Exposure to trailblazing business and technology projects, A place in the first line of a digital transformation, Everyday opportunities to influence how and where we do our business, Build a flagship mobile experience for a once-in-a-generation global event, Work with top experts across product, design, and engineering- with modern tooling and real ownership, A culture that prizes clarity, craftsmanship, and momentum; hybrid work with meaningful in-person collaboration. Osoba doświadczona