> Markdown version of [/jobs/ext/1360111-python-developer](https://www.wearedevelopers.com/jobs/ext/1360111-python-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). --- # Python Developer - **Company:** Cataluña - **Location:** Barcelona, Spain (Remote available) - **Contract:** Side job - **Skills:** Data Analysis, Big Data, Databases, Extract Transform Load (ETL), Relational Databases, Python (Programming Language), Online Analytical Processing, NoSQL, RabbitMQ, Apache Spark, Kubernetes, Apache Flink, Production Code, Apache Kafka, Stream Processing, Docker - **Published:** July 20, 2026 - **Apply:** https://www.adzuna.es/contact-us.html ## 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 o Different kinds of standard databases (e.g., RDBMS, NoSQL). o Container development with Docker or Kubernetes. o 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 o ETL, data pre-processing, or data analysis. o Supervising junior and mid-level developers. o Experience with Big-data frameworks and OLAP DBs o Stream processing framework (e.g., RabbitMQ, Kafka, Spark, Flink). + Fluent in English is a must. Examples of Projects and Responsibilities ## Related Videos - [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology) - [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) - [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data) - [NoSQL Data Modeling for Front-end Developers](https://www.wearedevelopers.com/videos/297-nosql-data-modeling-for-front-end-developers) ## 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) - [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) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)