Data engineer in cloud analytics

At AUBAY, we are looking for a Junior Data Engineer with advanced English in Barcelona. At Aubay, we are a digital services multinational founded in 1998 and currently experiencing strong growth. We operate in high-value-added markets in France and other parts of Europe. Aubay currently has 5,000 people working with us.

• Development and maintenance of data integration and transformation processes using Python.
• Design and optimization of queries and data structures in SQL and PostgreSQL.
• Implementation and support of data solutions on AWS.
• Development of serverless functions using AWS Lambda.
• Data management in services such as Amazon S3 and DynamoDB.
• Participation in deployments and automation using GitHub and GitLab repositories.
• Collaboration with development, architecture, and business teams to ensure data quality.
• Monitoring of applications and services using Prometheus.
• Preparation of technical documentation and application of development best practices.
• Participation in the design, development, and maintenance of Data Lake solutions for data storage and exploitation.
• Development and optimization of ELT processes and data models using dbt (Data Build Tool).
• Management and exploitation of data in Snowflake environments, ensuring information performance, quality, and governance.
• Creation and maintenance of reports, dashboards, and Business Intelligence solutions with MicroStrategy.

• ADVANCED ENGLISH level - International project.
• Knowledge of Python applied to data processing and handling.
• PostgreSQL databases.
• Knowledge of AWS services, especially: ECS, DMS, API Gateway, Lambda, and S3.
• Proficiency in GitLab and/or GitHub.
• Knowledge of Artificial Intelligence, for example Claude (Agents, etc.).
• Будет плюсом: Experience with Visual Studio Code (VS Code); Basic knowledge of monitoring with Prometheus; Knowledge of DynamoDB; Knowledge of SQL; Familiarity with Agile methodologies (Scrum/Kanban); Knowledge of Docker and containers; Experience or knowledge of Data Lake architectures; Knowledge of Snowflake for managing and exploiting data in the cloud; Experience with dbt (Data Build Tool) for developing data transformations and models; Knowledge of MicroStrategy for creating reports, dashboards, and Business Intelligence solutions; A disability certificate of 33% will be positively valued

• We offer the opportunity to become part of a continuously growing company, participating in innovative projects that will allow you to complete your training and develop your capabilities. We value commitment and dedication in the work carried out.
• From consulting to all kinds of technology projects, we support the transformation and modernization of information systems in all sectors, including industry, R&D, telecommunications, and infrastructure, and especially major banks and insurance companies, which account for more than 80% of our French revenue and 65% of our European revenue.