LUZA Group

Data Engineer, Snowflake

LUZA Group

contract

Posted on:

Location Type: Office

Location: Lisboa • 🇵🇹 Portugal

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Job Level

SeniorLead

Tech Stack

AirflowAWSAzureCloudETLGoogle Cloud PlatformPythonSQLSSIS

About the role

  • Coordination with business side
  • Design, implementation and test of data pipelines with the goal of enabling business analysis
  • Capable to implement near real-time scenarios
  • Development of Event-driven solution.
  • Experience with POS systems.

Requirements

  • Bachelor’s degree in software engineering, Computer Engineering, or a related field.
  • 8+ years working as a data engineer
  • 3+ years in a lead / senior role (owning design decisions, reviewing work of others).
  • Strong experience with: Customer 360 / CDP or similar customer data platforms and Large-scale data pipelines on Snowflake (core requirement).
  • Background in retail or ecommerce (online + store data is a plus).
  • Data Engineering & Snowflake: Experience moving data platforms from on-prem BI/DWH to cloud.
  • Very strong SQL (joins, window functions, query tuning) and strong knowledge in Python
  • Design and build of ETL/ELT pipelines: Incremental loads using timestamps or change flags and error handling, restart / re-run without data issues.
  • Good knowledge of data modelling: Dimensional models (facts and dimensions) and Customer data concepts: identities, events, sessions, behaviour.
  • Hands-on with: Warehouses, schemas, stages, file formats; tasks, streams, Time Travel, micro-partitions; roles, permissions and separation of environments (dev/test/prod).
  • Used to improving performance and cost: query tuning and clustering and warehouse sizing and auto-suspend.
  • Cloud (Orchestration, CI/CD) & Integration: Experience with at least one major cloud (Azure, AWS or GCP).
  • Worked with orchestration tools (Azure Data Factory, Airflow, dbt, or similar).
  • Basic CI/CD for data pipelines (e.g. Azure DevOps, GitHub Actions).
  • Git-based development (branches, pull requests, code review).
  • Experience connecting data to MarTech / CDP tools (e.g. Braze, Salesforce Marketing Cloud, Adobe Campaign, etc.) and Ingesting data from: CRM / ecommerce platforms (e.g. Salesforce or similar), Web/app analytics tools (GA/GA4 or similar) and POS / store systems and customer support tools.
  • Comfortable working with event data and near real-time feeds.
  • Setting up data checks (completeness, duplicates, basic business rules).
  • Monitoring jobs and data freshness, creating alerts when something fails.
  • Nice-to-have: Direct experience integrating Braze with Snowflake.
  • Background with Microsoft BI stack (SSIS/SSAS/SSRS) and migrations to Snowflake.
  • Experience preparing datasets for data science / ML (RFM, churn, recommendation models).
  • Certifications in Snowflake or cloud data (Azure, AWS, GCP).
Benefits
  • Important : Our company does not sponsor work visas or work permits. All applicants must have the legal right to work in the country where the position is based.

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
data engineeringSQLPythonETLELTdata modelingquery tuningcloud migrationevent-driven solutionsdata pipeline design
Soft skills
coordinationleadershipdesign decision ownershipreviewing workproblem-solvingmonitoringalert creationcommunication
Certifications
Snowflake certificationAzure certificationAWS certificationGCP certification