Senior Data Architect

Há 4 dias

Lisboa, Portugal act digital EMEA - Alter Solutions Tempo inteiro

We are looking for an experienced Data Architect to drive the design and evolution of large-scale data platforms within a large-scale project in the financial sector. This is a strategic and highly technical role, with strong impact on the definition and implementation of scalable, high-performance data solutions. Main Responsibilities: Design and implement scalable, resilient, and secure Big Data architectures. Configure and manage distributed environments (on-premises or cloud) for large-scale data processing. Develop and maintain data pipelines using Apache Airflow , including complex DAG design, monitoring, and CI/CD best practices. Build and optimize batch and streaming applications using Apache Spark . Lead technical decision-making regarding data storage, processing, governance, and system integration. Collaborate with engineering, analytics, and business teams to ensure data quality, availability, and consistency. Produce clear and structured documentation of architectures, data flows, and technical components. Technical Skills: Proven experience as a Big Data Architect or in a similar senior technical role. Strong expertise in Apache Spark (PySpark, SQL, performance tuning). Solid hands-on experience with Apache Airflow (DAGs, operators, sensors). Deep understanding of distributed systems, clusters, containerization, and orchestration (Kubernetes is a plus). Experience configuring Linux environments, including networking, security, and automation. Strong knowledge of Big Data technologies such as Hadoop, Hive, Kafka, Delta Lake , etc. Experience with cloud platforms (AWS, Azure, or GCP). Strong analytical and problem-solving skills with a focus on scalable solution design. Nice to Have: Experience with microservices-based architectures. Familiarity with CI/CD tools (GitLab, Jenkins, Argo). Knowledge of relational and NoSQL databases. Soft Skills: Strong communication skills. Ability to balance analytical detail with high-level synthesis. Adaptability in dynamic environments. Team spirit. Client-focused mindset.

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