> Markdown version of [/jobs/ext/1626363-senior-backend-spark-developer](https://www.wearedevelopers.com/jobs/ext/1626363-senior-backend-spark-developer). 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). --- # Senior Backend Spark Developer - **Company:** UST - **Location:** Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Agile Methodology, Artificial Intelligence, Airflow, Big Data, Continuous Integration, Information Engineering, Data Integration, DevOps, Github, Apache Hadoop, Apache Hive, Python (Programming Language), Cisco Nexus Switches, Standard Sql, SONAR (Symantec), Workflow Management Systems, Data Processing, Apache Spark, Backend, Git, Data Management, Databricks, Control M - **Published:** July 10, 2026 - **Apply:** https://www.tecnoempleo.com/senior-backend-spark-developer-ust/scala-python/rf-bdbe1ec482be73ca7742 ## About the Role We are looking for a Senior Backend Spark Developer responsible for the design, development, and optimization of data processing solutions within the Client Contribution platform. You will play a key role in building scalable and high-performance Big Data pipelines while collaborating across multiple teams. High English level is required., Minimum 5 years of experience with Apache Spark (Scala or Python) - Strong experience with Apache Spark (must-have) - Proficiency in Scala or Python - Solid SQL knowledge and data modelling skills - Experience with Azure Databricks and Hive - Experience working in CI/CD and DevOps environments (Git, GitHub, Sonar, Nexus) - Agile mindset and experience working in Agile environments - Strong analytical skills and proactive attitude - English level B2+ (minimum) and Spanish (at least C1+) Nice to have: - Experience with orchestration tools (Control-M, Airflow or similar) - Knowledge of Hadoop ecosystem - Interest or experience in AI technologies applied to data engineering, analytics, or automation - Experience with AI-assisted development tools or contributing to AI-driven data platforms ## Description Lead technical decisions and contribute to architecture design - Develop, maintain, and optimize Big Data pipelines - Support data integration initiatives across different systems - Ensure performance, scalability, and reliability of solutions - Troubleshoot and resolve complex technical issues - Collaborate with functional and technical teams across multiple workstreams - Mentor and support other team members, fostering knowledge sharing ## Related Videos - [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data) - [Innovating Developer Tools with AI: Insights from GitHub Next](https://www.wearedevelopers.com/videos/1268-innovating-developer-tools-with-ai-insights-from-github-next) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [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) - [Flex your Energy: Building a Cloud-Native Platform for Renewable Energy Communities](https://www.wearedevelopers.com/videos/1990-flex-your-energy-building-a-cloud-native-platform-for-renewable-energy-communities) - [Bringing AI Model Testing and Prompt Management to Your Codebase with GitHub Models](https://www.wearedevelopers.com/videos/1536-bringing-ai-model-testing-and-prompt-management-to-your-codebase-with-github-models) ## Related Articles - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Spanish Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/353-spanish-business-culture-and-etiquette) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk)