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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Python Developer (Data Team - **Company:** Jobandtalent Data - **Location:** Madrid, Spain (Remote available) - **Contract:** Side job - **Skills:** Data Analysis, Android Software Development, Apple IOS, JIRA, Big Data, Databases, Information Engineering, Extract Transform Load (ETL), Data Warehousing, Relational Databases, Python (Programming Language), Online Analytical Processing, NoSQL, RabbitMQ, Apache Spark, Backend, Kubernetes, Apache Flink, Production Code, Data Analytics, Apache Kafka, Front End Software Development, Stream Processing, Data Pipelines, Docker - **Published:** September 5, 2026 - **Apply:** https://startup.jobs/hq-barcelona-senior-python-developer-data-team-jobandtalent-company-8271204 ## About the Role * Bachelor's degree in Math, Engineering, Stats, or Quantitative field. * 4+ years of proven experience programming in Python with production-ready code (not scripting code). * Extremely skilled programmer (e.g., unittest, production/staging experience). * Experience with + Different kinds of standard databases (e.g., RDBMS, NoSQL). + Container development with Docker or Kubernetes. + The leadership of projects, services, or products. * Excellent verbal and written communication skills; ability to communicate effectively with different levels of management, as well as the business and technical communities. * (Nice to have) Previous experience with + ETL, data pre-processing, or data analysis. + Supervising junior and mid-level developers. + Experience with Big-data frameworks and OLAP DBs + Stream processing framework (e.g., RabbitMQ, Kafka, Spark, Flink). * Fluent in English is a must. ## Description * Product & Design all the Product Owners and Designers that belong to the different Product Features teams (cross-functional teams that take care of some specific parts of the product). * Tech includes all the main engineering profiles and guilds, such as Backend, Frontend, Android, iOS, and Platform. The majority of them are embedded into the Product Features teams to create our extremely independent and cross-functional teams. * Data includes three different teams, namely Data Analytics, Data Science, and Data Engineering. How the Jobandtalent Data team is organized? * The Data team includes three different teams that work very closely together. + The Data Engineering one owns the data pipelines and processes that generate the data needed by our Data Warehouse, and thus by the entire Jobandtalent. + The Data Science team, which owns all the models used by the Product teams + The Data Analytics team is composed of two types of profiles: (i) Product Data Analysts, which work embedded in the Product Team following a Hub'n'Spoke approach, and (ii) Data Partners, which are working closely with other departments such as Finance, Sales, Marketing, etc. How do we organize the tasks and the planning? * We are very data-driven, we have clear KPIs for each project, team, and goal. * We define strong OKRs for every quarter, we work with bi-weekly Sprint (each team has its own JIRA Project), and a Data PM is leading the delivery processes and metrics. ## Related Videos - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Python-Based Data Streaming Pipelines Within Minutes](https://www.wearedevelopers.com/videos/1233-python-based-data-streaming-pipelines-within-minutes) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) - [Data Science on Software Data](https://www.wearedevelopers.com/videos/162-data-science-on-software-data) ## Related Articles - [The 13 Best Python Libraries for Developers in 2025](https://www.wearedevelopers.com/magazine/371-the-13-best-python-libraries-for-developers-in-2025) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [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) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [7 good reasons why you should learn Python in 2021](https://www.wearedevelopers.com/magazine/19-7-good-reasons-why-you-should-learn-python-in-2021)