> Markdown version of [/jobs/ext/1360183-backend-spark-developer-jr](https://www.wearedevelopers.com/jobs/ext/1360183-backend-spark-developer-jr). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Backend Spark Developer Jr. - **Company:** Talan SAS - **Location:** Madrid, Spain (Remote available) - **Salary:** €25,000.0 - €35,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Code Review, Information Engineering, Extract Transform Load (ETL), Data Mining, Software Debugging, Apache Hive, Python (Programming Language), Power BI, Cloudera, Software Engineering, SQL Databases, Software Organization, Data Processing, Sql Optimization, Apache Spark, Backend, Git, Ansi Sql, Data Pipelines, Amazon Elastic Mapreduce (EMR), Databricks - **Published:** July 20, 2026 - **Apply:** https://www.adzuna.es/contact-us.html ## About the Role Experience: 1.5 to 2 years of professional experience in data engineering, backend programming, or data-centric software development. + Solid intermediate-level knowledge of Java (or strong proficiency in Scala / Python). + Good foundational understanding and practical experience with Apache Spark. + Intermediate to advanced SQL skills, including experience with ANSI SQL, Hive SQL, and Spark SQL (strong general SQL troubleshooting skills). + Intermediate proficiency with Git and standard collaborative workflows. + Language Skills: Minimum of B2+ (Intermediate/Upper-Intermediate) English proficiency. + Soft Skills: Strong team player with a proactive attitude and excellent analytical mindset. Nice to Have + Practical experience working with Azure Databricks, Amazon EMR, Cloudera, or any other distributed Spark environment. + Good conceptual understanding of Apache Hive architecture. + Familiarity or hands-on experience with reporting and business intelligence tools, particularly Power BI. ## Description We are looking for a Mid-Level Backend Spark Developer to join our data engineering team. In this role, you will be responsible for developing, maintaining, and optimizing data processing solutions using Apache Spark and related technologies. You will work closely with cross-functional teams to analyze requirements, build scalable data pipelines, and contribute to the continuous improvement of our data platform., + Design, develop, and maintain backend data processing solutions using Apache Spark. + Write and optimize SQL queries for data extraction, transformation, and analysis. + Develop scalable data pipelines and ETL processes. + Collaborate with team members to gather requirements and deliver high-quality solutions. + Participate in code reviews and follow software development best practices. + Use Git for version control and collaborative development. + Troubleshoot, debug, and resolve technical issues. + Contribute proactively to improving processes, systems, and team collaboration., + Working Hours: Ability to work full-time within the Spain time zone (CET/CEST) If you are passionate about development & tech, we want to meet you! Talan Spain's commitment to non-discrimination based on gender, race, ideology, or any other reason, in accordance with the company's "Equality Plan" and the current regulations on gender equality between women and men (Royal Decree-Law 6/2019). Inscribirse en esta oferta Recibir ofertas similares por correo electrónico Al crear una alerta, aceptas nuestros Términos y condiciones y Política de privacidad, y el uso de cookies. ## Related Videos - [Cloud Vendor Lock-In - Is it just a new version of the Database Abstraction Layers?](https://www.wearedevelopers.com/videos/1185-cloud-vendor-lock-in-is-it-just-a-new-version-of-the-database-abstraction-layers) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) - [Enjoying SQL data pipelines with dbt](https://www.wearedevelopers.com/videos/823-enjoying-sql-data-pipelines-with-dbt) ## Related Articles - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)