Smadex is a performance advertising engine for mobile apps, enabling the world's leading marketers to grow across Mobile and Connected TV (CTV). Headquartered in Barcelona, with teams across the Americas, EMEA, and APAC, Smadex is a business unit of Entravision (NYSE: EVC).
The team You will join our core engineering team, a collaborative group of experienced engineers responsible for enabling complex data to be available in the real-time bidding platform for the Machine Learning models to use. We're looking for an enthusiastic Junior Data Engineer who is passionate about data pipelines and excited by extreme performance challenges. Your success will be measured by your ability to help build robust data pipelines, deliver high-quality features, and collaborate closely with the team while eagerly learning and applying your knowledge effectively.
You will dive into a dynamic environment, tackling short-cycle tasks such as implementing complex data ingestion services, following a "you build it, you run it" philosophy. Design, develop, and implement Data features for the Machine Learning models to use..
Quality Assurance: Write clean, efficient, testable code and thoroughly test work locally and in a sophisticated staging environment.
Operational Excellence: Monitor deployments and help ensure the stability, reliability and performance of production systems.
Agile Collaboration: Collaborate with the team in an agile environment, participating in planning and reporting on progress.




A Bachelor's degree in Computer Science or a related technical field.
~1-2 years of experience in Software or Data engineering
~ SQL Knowledge
~ Python or Java knowledge.
~ Interest in Big Data, Machine Learning and Data Engineering.
~ Excellent communication skills in English (written and spoken)

Scala knowledge
Experience with Key-Value stores and in-memory databases (e.g. Redis, Memcached).
Familiarity with cloud environments, particularly AWS.
Experience with Airflow workflows
Experience in Big Data
Experience with Spark
Python, Scala and bash.
Spark
Databases: MySQL, Redis
Cloud & DevOps: AWS, Jenkins, Docker, Airflow
Tools: Git, Jira, Notion
Opportunity to work in a complex environment and gain experience from it.
Directly add value to the business with the projects that you are assigned.
Great work-life balance: work from home (2 days per week) and adaptable hours.
Professional development with a LinkedIn Learning subscription and other training opportunities.
Monthly TGIF (Thank God It’s Friday) events and regular team-building activities.
com, and for a sneak peek of the cool stuff we build check this video out And, if you are ready to take your career to the next level and tackle engineering challenges at a global scale, we encourage you to apply
Please note that we do NOT provide VISA sponsorship. Candidates without a legal permit to work in Spain won't be considered.
#

📌 Junior Data Engineer required with AWS, Python and SQL experience (Barcelona)
🏢 Smadex
📍 Barcelona