Data engineer in cloud analytics

Aubay Spain; Barcelona; On-site; EUR 26,000 - 38,000; Full time

Job summary

Aubay Spain in Barcelona is seeking a Junior Data Engineer with advanced English to join our data team. You will develop and maintain data integration and transformation pipelines, optimize SQL structures, and implement AWS-based data solutions.

Collaborate with cross-functional teams to ensure data quality and governance while building Data Lake components and BI reports. Ideal candidates have Python experience, PostgreSQL and AWS knowledge, and familiarity with ETL/ELT concepts, dbt, and

Qualifications

• Proficiency in Python for data processing and handling.

Responsibilities

• Development and maintenance of data integration and transformation processes using Python.

Skills

Advanced English

Python

SQL

PostgreSQL

AWS

GitHub

GitLab

Prometheus

dbt

Snowflake

MicroStrategy

Data Lake

ELT

BI

Tools

VS Code

Prometheus

Docker

GitHub

GitLab

dbt

Snowflake

MicroStrategy

AWS S3

DynamoDB

API Gateway

ECS

DMS

Job description

Описание:

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.

Задачи:

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.

Требования:

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

Условия:

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.