Senior Data Engineer

IT House is recruiting a Senior Data Engineer for a client in the technology/IT services sector, based in Porto . RESPONSIBILITIES Design, implement, and test data pipelines enabling business analysis and near real-time scenarios; Develop event-driven solutions and coordinate with business stakeholders; Own data platform quality, performance, and cost optimization; Build ETL/ELT pipelines with incremental loads, error handling, and restart capabilities; Optimize Snowflake performance through query tuning, clustering, and warehouse sizing; Integrate data with MarTech/CDP tools (Braze, Salesforce Marketing Cloud, Adobe Campaign); Ingest data from CRM, ecommerce, analytics, POS, and support systems; Set up data quality checks, monitoring, and alerts; Automate and version-control data solutions using orchestration tools and CI/CD pipelines. PROFILE 8+ years as data engineer; 3+ years in lead/senior role owning design decisions; Strong experience with Customer 360/CDP platforms and large-scale Snowflake pipelines (core requirement); Very strong SQL and Python; deep data modelling knowledge (dimensional models, customer data concepts); Hands-on Snowflake expertise (warehouses, schemas, stages, tasks, streams, Time Travel, performance tuning); Experience with MarTech/CDP integration and data ingestion from CRM, ecommerce, analytics, POS systems; Comfortable with event data and near real-time feeds; Experience with cloud platforms (Azure, AWS, or GCP), orchestration tools (Data Factory, Airflow, dbt), and Git-based CI/CD; Retail/ecommerce background; on-prem to cloud migration experience (plus); Bachelor's degree in Software Engineering, Computer Engineering, or related field; Portuguese, Spanish, and English B1 (written and spoken); Owns platform quality, communicates across teams, challenges requirements, balances correctness with cost. OFFER Contract with IT House | Egor Group; Base salary + Meal allowance; Hybrid model (1 day per week in the office); Other corporate ben