AWS DATA ARCHITECT - ODSCountry: Spain Open Digital Services is the software development company of Santander Group powering the next generation of banks by creating innovative banking products and implementing them in collaboration with Santander Group Affiliates. Santander Group is one of the world's largest financial institutions and the Eurozone's leader, we're committed to being the best Digital Bank with Branches in the industry.

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Our mission at ODS is to design and support an advanced digital and omnichannel platform, ensuring the best customer experience using cutting-edge technology. Openbank, our flagship partner, is where we develop our most advanced concepts first. Be part of our Best-in-Class team and help us create unique value for our customers THE DIFFERENCE YOU MAKE Open Digital Services is looking for an AWS Data Architect based out of Madrid.

As an AWS Data Architect within the Data Management department, you will play a key role in designing, evolving and governing the architecture of the ODS Datalake and its cloud-based data ecosystem. You will define scalable, secure and production-ready data architectures that support analytics, reporting, machine learning, operational processes and business-critical decision-making across the organization.

You will work closely with Data Engineering, Machine Learning, Architecture, Product, Security, Operations and business stakeholders to translate technical and business needs into robust architectural solutions. This role requires a strong background in AWS data services, modern data lake/lakehouse architectures, distributed processing,



data governance and production reliability.

To succeed in this role, you will be responsible for: Designing and evolving the architecture of the ODS Datalake and cloud-based data platforms, ensuring scalability, reliability, security and long-term maintainability. Defining architectural standards, patterns and best practices for data processing and storage across the data ecosystem.

Leading the design of AWS-based data solutions using services such as S3, Glue, Athena, EMR, Redshift, Lake Formation, Kinesis, IAM and related cloud-native technologies. Partnering with Data Engineering teams to ensure data pipelines and distributed processing solutions are aligned with architectural principles and production standards. Supporting data quality, lineage, metadata, observability, security and access control principles across the Datalake.

Collaborating with Machine Learning and Analytics teams to ensure data foundations are reliable, well-structured and fit for advanced analytics and AI/ML use cases. Reviewing technical designs, challenging architectural decisions and providing guidance to engineering teams. Identifying technical risks, architectural debt, performance bottlenecks and scalability issues, proposing pragmatic solutions. Promoting engineering excellence, automation, documentation and operational discipline.





Acting as a technical reference for AWS data architecture, Datalake evolution and cloud-native data platform design. WHAT YOU'LL BRING Professional Experience 7+ years of experience in Data Architecture, Data Engineering, Big Data, Cloud Architecture or related technical domains.

Required

Strong hands-on experience with AWS data ecosystems and cloud-native data architectures and experience with AWS Services such as EMR, Glue, Lake Formation, Athena, EC2, etc.

Required

Experience defining architectural standards, technical patterns and best practices for data platforms.

Required

Experience working in complex technical environments with multiple engineering, architecture, security and business stakeholders.

Required

Experience in banking, fintech or regulated environments.

Preferred

Experience supporting international or multi-entity data platform rollouts.

Preferred

Language Professional English.

Required

Fluent Spanish.

Preferred

Hard Skills Strong knowledge of AWS data services, especially S3, Glue, Athena, EMR, Redshift, Lake Formation, Kinesis and IAM.

Required

Strong understanding of modern data lake, lakehouse and cloud-native data platform architectures.

Required

Strong understanding of data governance, metadata management, lineage, data quality, observability and access control.

Required

Understanding of security, privacy, compliance and operational reliability principles in cloud data environments.

Required

Experience with Infrastructure as Code or cloud automation tools such as Cloud Formation, Terraform or similar.

Preferred

Familiarity with Dev Ops/Data Ops practices, CI/CD, testing, monitoring and production support in data environments.

Pref

📌 Aws Data Architect – Ods (Madrid)
🏢 BlackCube Labs
📍 Madrid