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João SilveiraJS

João Silveira

Data Engineer/Data Architect

€400/day
Madrid, ES
8-15 years

Average response time: 1 hour

About João

Data Architect with 7+ years across Microsoft, Accenture, and Xoople, designing cloud-native Data & AI platforms on Azure and Databricks. I architect scalable batch and streaming systems handling hundreds of TB/day, define data strategy and governance standards, and help teams build reliable, cost-effective data solutions. Strong background in Spark, Python, SQL, and modern lakehouse architectures.
  • Portuguese

    Native or bilingual

  • English

    Native or bilingual

  • Spanish

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Xoople
    Data Architect
    AVIATION AND AEROSPACE
    May 2026 - Today (1 month)
    Madrid, Spain
    At Xoople as a Data Architect I am responsible for designing Xoople's cloud-native Data & AI Platform, defining the data strategy, architecture standards, and data models from the ground up. Delivering a scalable multi-region architecture supporting batch and streaming workloads at hundreds of TB/day using Azure's modern data stack and Databricks. Within the team we are responsible for driving governance, lineage, data quality, and security practices, while collaborating with engineering and product teams to ensure reliable, cost-effective, and compliant data solutions across the organization. Technology stack: Azure, Databricks, Kubernetes, Purview, Spark, SQL, Python
    Databricks Microsoft Azure Big Data Kubernetes SQL
  • Microsoft
    Data Engineer
    DIGITAL AND IT
    May 2021 - November 2025 (4 years and 6 months)
    Lisbon, Portugal
    In my role as a Support Engineer at Microsoft, I assist and provide guidance to clients in resolving various issues and implementing Data & AI solutions within Azure, specializing in Azure Data and AI Products that utilize Spark such as Azure Databricks, Synapse and Microsoft Fabric. My responsibilities include ensuring the successful end-to-end development of customer projects by addressing technical challenges and unblocking issues. I collaborate closely with account teams to facilitate smooth project deployment, connect with engineering teams to share the latest features with customers and support bug fixing. Additionally, I play a crucial role in guiding clients through their cloud transformation journey, helping them select the most suitable data solutions tailored to them specific needs. Technology stack: Azure, Spark, Databricks, Fabric, Synapse Analytics, Python. SQL, Scala, Linux
    SQL Microsoft Azure Databricks Big Data Apache Spark
  • Nova Information Management School
    Assistant Teacher
    EDUCATION AND E-LEARNING
    September 2021 - September 2024 (3 years)
    Lisbon, Portugal
    Assistant teacher of Big Data Analytics, Prescriptive Methods of Data Science and Data Science for Marketing.
    Big Data Data Engineer Databricks SQL Apache Spark

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Education

  • Azure Solutions Architect Expert Azure Administrator Associate Azure Data Engineer Associate Azure Data Scientist Associate Azure Fundamentals Azure Data Fundamentals Databricks Certified Data Engineer Associate Databricks Certified Associate Developer for Apache Spark 3.0 Fundamentals of the Databricks Lakehouse Platform Accreditation
    Azure Solutions Architect Expert Azure Administrator Associate Azure Data Engineer Associate Azure Data Scientist Associate Azure Fundamentals Azure Data Fundamentals Databricks Certified Data Engineer Associate Databricks Certified Associate Developer for Apache Spark 3.0 Fundamentals of the Databricks Lakehouse Platform Accreditation
  • Postgraduate degree
    Nova Information Management School
    2021
    Postgraduate degree

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