Principal Commercial Data Architect

Job Responsibilities

• Design and continuously evolve a scalable and future-ready Commercial Service Backbone supporting multiple business applications and data products,
• Create and maintain Conceptual, Logical, and Domain Data Models , Taxonomies, Ontologies, and Data Standards across commercial domains,
• Define architecture for key commercial entities, including Customer Data, Master Data, Customer Interactions, Service Entitlements, and Commercial Contracts,
• Apply Domain-Driven Design (DDD) principles to establish scalable and clearly separated business domains,
• Design and govern event-driven integration patterns and API-based communication across commercial platforms and analytical environments,
• Establish semantic standards for enterprise analytics, business reporting, and AI-driven use cases,
• Ensure commercial data products are designed for reliable consumption by advanced analytics and AI solutions,
• Collaborate with Enterprise Architects, Product Owners, Data Engineers, and Business Stakeholders to align business and technology roadmaps,
• Drive and maintain Architecture Decision Records (ADR) and contribute to architecture governance processes,
• Identify opportunities to modernize legacy data platforms, reduce technical debt, and improve scalability across the data landscape,
• Promote best practices in data architecture, governance, metadata management, data lineage, and data quality.

Expectations

• 12+ years of experience in Data Architecture , Solution Architecture , or Enterprise Data Management ,
• Strong experience designing and governing enterprise-scale data platforms supporting multiple business applications,
• Advanced expertise in Conceptual, Logical, and Physical Data Modeling ,
• Practical experience with Master Data Management (MDM) solutions,
• Strong understanding of commercial business domains, including Sales, Marketing, Customer Service, and Commercial Operations,
• Experience working with cloud-based platforms such as Snowflake , AWS , Azure Data Lake , or similar,
• Hands-on experience with Event-Driven Architecture (EDA) and messaging technologies such as Kafka , AMQP , or MQTT ,
• Experience designing and governing REST APIs and/or GraphQL APIs ,
• Strong knowledge of SQL , DBT , and modern data engineering ecosystems,
• Good understanding of AI-ready data architectures , semantic layers, metadata management, data lineage, and governance frameworks,
• Familiarity with architecture governance practices, including ADRs , Fitness Functions, and enterprise architecture frameworks,
• Knowledge of GDPR , data protection principles, and regulated environments,
• Excellent communication and stakeholder management skills,
• Bachelor's or Master's degree in Computer Science, Information Technology, Data Engineering, or a related field.
• Nice to Have: Experience in Healthcare , Life Sciences , Diagnostics , or other highly regulated industries, Knowledge of commercial platforms such as Salesforce , Veeva , SAP , or ServiceNow , Experience building semantic models supporting Generative AI and Agentic AI solutions, Exposure to large-scale enterprise transformation programs and complex data ecosystems.

We Offer

• Ongoing support from a dedicated****agent , taking care of your project continuity, client contact, necessary formalities, work comfort and development,
• Consultant Development Program – advice on growth planning based on the latest trends and market needs in IT, including consultations with agents and growth mentors,
• Access to 7N Learning & Development– a development and educational platform with webinars, a library of articles and industry reports, and regular invitations to one-time and recurring development events – technical, business, and lifestyle,
• Spectacular integration events , both for you (e.g., annual Kick-Off trip , Christmas parties, or Summer Olympics sports events) and for your loved ones (e.g., family picnics, movie premieres),
• Professional development not only during the project – you can get involved in knowledge transfer to others within the 7N Servicesoffering directed at 7N clients,
• Relationships and access to the knowledge of the most experienced IT experts in the market – the average professional tenure of our consultants in Poland is over 10 years,
• A complete benefits package , including funding for medical care, life insurance, sports cards for you and your loved ones, as well as discounts in stores in Poland and abroad.

About 7N

At 7N, we focus on building long-term relationships with IT professionals based on trust, transparency, and individual support. Our consultants receive dedicated care from experienced agents, access to development programs, and opportunities to work on challenging international projects. With over 30 years of experience and partnerships with leading organizations across multiple industries, we create an environment where technology experts can grow their careers while delivering meaningful business impact.