Cloud Architect (AWS) – ODS Grupo Santander
Madrid, Provincia de Madrid, Spain
Descripción del trabajo: Cloud Architect (AWS) – ODS. Country: 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. 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 a Cloud Architecture Engineer based out of Madrid, or remotely within Spain. As a Cloud Architecture Engineer within the Data Management department, you will play a key role in designing, implementing, operating and evolving the AWS cloud infrastructure that supports the ODS Datalake and its cloud‑based data ecosystem. You will be responsible for defining scalable, secure and maintainable cloud solutions while ensuring the reliability, availability and operational excellence of production environments. You will work closely with Data Engineering, Security, Operations and Product teams to translate business and technical requirements into cloud‑native solutions. This role combines cloud architecture, platform engineering and operational responsibilities, requiring strong knowledge of AWS services, automation, infrastructure as code and data platform technologies. To succeed in this role, you will be responsible for:
WHAT YOU’LL BRING
Professional Experience
4+ years of experience in Cloud Architecture, Cloud Engineering, Infrastructure Engineering or Platform Engineering, with hands‑on experience designing,



implementing and operating AWS-based solutions in production environments.
Required: Strong experience working in AWS environments and supporting cloud‑native platforms in production.
Required: Experience supporting cloud infrastructure, observability platforms and production incident management.
Required: Experience working in complex technical environments with Engineering, Architecture, Security and Operations teams.
Required: Experience in banking, fintech or regulated environments.
Preferred: Experience supporting large-scale data platforms, Data Lakes or analytics platforms.
Language
Professional English. Required
Fluent Spanish. Preferred
Hard Skills
Strong knowledge of AWS services including EC2, S3, Lambda, IAM and CloudWatch. Required
Experience with AWS CloudFormation for infrastructure deployment and management. Required
Experience troubleshooting, monitoring and supporting production AWS environments. Required
Strong understanding of security, networking and operational best practices within AWS. Required
Experience operating and supporting Data Lakes and cloud-based data platforms. Required
Knowledge of AWS Lake Formation, data governance and access management concepts. Preferred
Experience with AWS data services such as Glue, Athena, EMR and Redshift. Preferred
Familiarity with orchestration and workflow services such as Step Functions and EventBridge. Preferred
Familiarity with event-driven architectures using SQS, SNS and Kinesis. Preferred
Knowledge of networking services including VPC, Route 53, Security Groups and NACLs. Preferred
Experience developing automation scripts and operational tooling using Python. Preferred




Experience with AWS CDK (Cloud Development Kit) for infrastructure as code and cloud automation. Preferred
Familiarity with DevOps practices, CI/CD pipelines and deployment automation. Preferred
Soft Skills
Strong analytical and problem‑solving skills with a focus on operational excellence. Required
Ability to troubleshoot complex technical issues and identify pragmatic solutions. Required
Excellent communication skills, with the ability to explain technical concepts to both technical and non-technical stakeholders. Required
Strong ownership mindset and proactive approach to platform reliability and continuous improvement. Required
Ability to manage multiple priorities in dynamic production environments. Required
Commitment to automation, documentation and engineering best practices. Required
Ability to influence technical decisions and collaborate effectively across multiple teams. Required
Curiosity and willingness to stay up to date with new AWS services, cloud technologies and platform engineering practices. Required
Open Digital Services is an equal opportunity employer. All applicants will be considered as equal without paying attention to gender identity, sexual orientation, ethnicity, religion, age, political orientation, union membership nor disability status.
We make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify, and build.
The personal data you provide as well as any data generated during the selection process are confidential and will be processed by Open Digital Services, S.L. with registered office at Plaza de Santa Bárbara 2, 28004 (Madrid), Madrid, Spain for the sole purpose of managing your participation in the selection processes and, where appropriate, to formalise your recruitment. For further information about your rights and data protection, please read the Open Digital Services Privacy Policy applicable to this type of data processing here.
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📌 Cloud Architect (Aws) – Ods (Madrid)
🏢 Grupo Santander
📍 Madrid