SENIOR DATA ARCHITECT – DATABRICKS (HYBRID)

iTRTech Group; Lisboa; Hybrid; EUR 50,000 - 54,000; Full time

Job summary

iTRTech Group in Portugal is seeking a Senior Data Architect to define domain and enterprise data architectures, enabling analytics and AI through governed, reusable data products. This is an individual contributor role with architectural authority for assigned domains.

Hybrid work in Porto/Gaia with two onsite days. The ideal candidate has 4+ years in data roles, including 2+ years as architect, and strong experience with Databricks, Unity Catalog, Azure Data Services, and Data Vault modelling.

Qualifications

• Minimum 4 years in Data Engineering, Data Modelling, or Data Architecture, including 2+ years as a Data or Solution Architect.
• Strong domain and enterprise architecture knowledge, including dimensional, normalized, and Data Vault modelling.
• Experience with enterprise-scale Lakehouse and Medallion architectures, Databricks, Unity Catalog, and Azure Data Services.
• Ability to design reusable domain-oriented data products, data contracts, and source-to-consumer integrations.
• Knowledge of metadata catalogues, business glossaries, lineage, stewardship, data quality, and governance tooling.

Responsibilities

• Own conceptual, logical, and physical domain models and define Lakehouse modelling standards.
• Collaborate with product teams to define sources, business rules, attributes, consumers, and data contracts covering schemas and service levels.
• Design end-to-end data flows and integration patterns using APIs, streaming, batch, and SAP integrations; support legacy reporting modernization.
• Design semantic models, support ontology and knowledge graph initiatives, and advise AI teams on vector, graph-based, and hybrid retrieval architectures.
• Apply data governance by design, privacy, security, and lineage; lead modelling workshops and governance reviews.

Skills

Databricks

Azure Data Services

Data Vault

Lakehouse

Governance

Education

Bachelor's degree or equivalent practical experience

Tools

Databricks

Unity Catalog

Azure Data Services

Job description

SENIOR DATA ARCHITECT - DATABRICKS (HYBRID PORTO)

Portuguese company hires for hybrid position

Location: Vila Nova de Gaia / Porto, Portugal

Only candidates already based in Portugal will be considered

Work Model: Hybrid - 2 days onsite per week

Language Requirements: Fluent English required

Seniority: Senior (4+ years) (including 2+ years as a Data or Solution Architect)

Sector: Mobility

Rate Between €4500 - 4800 RV or unipessoal (gross value)

About The Opportunity

We are looking for a Senior Data Architect to define domain and enterprise data architectures, enabling analytics and AI through governed, reusable data products. This is an individual contributor position with architectural authority for assigned domains, mentoring responsibilities, and no direct reports.

Responsibilities

• Own conceptual, logical, and physical domain models, contribute to the enterprise model, and define Lakehouse modelling standards.
• Collaborate with product teams to define sources, business rules, attributes, consumers, and data contracts covering schemas, semantics, quality expectations, and service levels.
• Design end-to-end data flows and integration patterns using APIs, streaming, batch, CDC, and SAP integrations; support legacy reporting modernization.
• Design semantic models, support ontology and knowledge graph initiatives, and advise AI teams on vector, graph-based, and hybrid retrieval architectures.
• Apply entity-resolution standards and master/reference data strategies, ensuring privacy, security, and governance by design.
• Lead modelling workshops, design reviews, governance and exception management; guide Data Engineers and Analytics Engineers.

Requirements

• Minimum 4 years in Data Engineering, Data Modelling, or Data Architecture, including at least 2 years as a Data or Solution Architect.
• Strong domain and enterprise architecture knowledge, including dimensional, normalized, and Data Vault modelling.
• Experience with enterprise-scale Lakehouse and Medallion architectures, Databricks, Unity Catalog, and Azure Data Services.
• Ability to design reusable domain-oriented data products, data contracts, and source-to-consumer integrations.
• Knowledge of metadata catalogues, business glossaries, lineage, stewardship, data quality, and governance tooling.
• Ability to facilitate requirements workshops, negotiate trade-offs, and communicate architecture decisions within Agile, cross-functional delivery.
• Relevant bachelor's degree or equivalent practical experience.
• Preferred: SAP-centric environments, S/4HANA, BW, Business Data Cloud; payments, financial services, B2B or mobility; semantic modelling, ontologies, taxonomies, knowledge graphs, MDM, Entity Resolution, RAG, Vector Search, Hybrid Retrieval, TOGAF; relevant master's degree or architecture/cloud certifications.

Ideal Candidate Profile

An autonomous, analytical architect passionate about Analytics and AI, able to simplify complex designs and resolve architectural trade-offs. Comfortable providing technical leadership without people-management responsibilities and collaborating across Product, Engineering, Governance, Enterprise Architecture, and IT.

5 Questions for Candidates

• How many years have you worked in data roles and specifically as a Data or Solution Architect?
• What architectures have you designed using Databricks, Unity Catalog, and Azure?
• Can you describe a domain data product and its data contract?
• How have you addressed integration patterns, modelling standards, and governance in an enterprise solution?
• Are you fluent in English and aligned with two onsite days in Porto/Gaia and the €4500-4800 rate?

Keywords

Data Architecture, Databricks, Unity Catalog, Azure, Data Vault, Lakehouse, Medallion, Data Products, Data Contracts, CDC, Streaming, Data Governance, Semantic Modelling, RAG.

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