Talan is looking for a Senior Backend Developer with strong data engineering and ETL development experience to join our team. You will play a key role in the design, development, and optimization of data solutions, contributing to robust data architectures and supporting business intelligence initiatives.
What You'll Do
- Design, develop, and maintain ETL pipelines for data ingestion and transformation.
- Work with Spark and Scala to build scalable data processing solutions.
- Design and implement data models to support analytics and reporting needs.
- Develop and maintain data lake solutions using technologies such as Apache Hive, S3, and AWS.
- Ensure data quality and validation across data pipelines and datasets.
- Write and optimize complex SQL queries for data processing and analysis.
- Work with relational database systems and ensure efficient data storage and retrieval.
- Contribute to BI and analytics environments, integrating with tools such as Databricks, Power BI, or Starburst.
- Implement unit testing and ensure code quality using static code analysis tools such as Sonar or Fortify.
- Support and maintain CI/CD pipelines to ensure efficient and reliable software delivery.
What We're Looking For
- 5+ years of experience implementing ETL processes.
- 3+ years of experience with Apache Spark.
- 3+ years of experience with Scala.
- 2+ years of experience working with BI tools (e.g., Databricks, Power BI, Starburst).
- Strong expertise in SQL.
- Experience in data model design.
- Hands-on experience with Data Lakes (Apache Hive, S3, AWS).
- Experience working with relational database systems.
- Experience in data validation and quality assurance.
- Experience with unit testing and static code analysis tools (Sonar and/or Fortify).
- Strong understanding of CI/CD and modern software delivery practices.
Technical Stack
- Apache Spark
- Scala
- SQL
- Apache Hive
- AWS S3
- AWS
- Databricks
- Power BI
- Starburst
- Sonar
- Fortify
Benefits & Compensation
- Full-time contract.
- Smart Office Pack so that you can work comfortably from home.
- Training and career development.
- Private medical insurance.
- Life insurance.
- Possibility to be part of a multicultural team and work on international projects.
- Possibility to manage work-permits.
Work Mode
This role follows a hybrid work model and is based in Málaga, Spain.
Talan Spain is committed to non-discrimination based on gender, race, ideology, or any other grounds, in accordance with the company’s Equality Plan and current regulations on gender equality between women and men (Royal Decree-Law 6/2019).




