Data Engineer - Tech LeadLocation: Lisbon or PortoWork model: HybridExperis is recruiting, on a direct recruitment basis for our client, a Data Engineer Tech Lead to join an international project in the Payments area.Key Responsibilities:Act as technical lead in the design and implementation of scalable data solutions (batch and real-time);Develop and optimize data pipelines for large-scale data processing;Implement data-driven solutions using Big Data, distributed systems, and Machine Learning;Work in cloud environments, mainly Google Cloud Platform (GCP);Collaborate closely with Data Scientists and multidisciplinary teams;Support and mentor team members on technical challenges.Required Profile:Degree in IT, Computer Engineering, or related field;3 to 9 years of experience in Data Engineering;Experience with Spark, Python, Java, or Scala;Knowledge of GCP services (BigQuery, Dataproc, GCS, Composer, GKE);Solid experience with SQL, data lakes/warehouses, and ETL tools;Familiarity with Airflow, CI/CD processes, and DevOps practices;Knowledge of Azure and PowerBI is a plus.If you are looking for a technical leadership role in an international and innovative environment, this opportunity is for you!