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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Python Developer - **Company:** Smadex SLU - **Location:** Barcelona, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Amazon Web Services, Amazon Elastic Compute Cloud, Amazon S3, Cloud Computing, Data Visualization, Data Warehousing, Python (Programming Language), Linux System Administration, Machine Learning, Node.Js, Object-Oriented Software Development, Power BI, Standard Sql, Tableau (Software), Jupyter Notebook, Scripting, Git, Information Technology, Bitbucket, Machine Learning Operations, Programming Languages - **Published:** July 21, 2026 - **Apply:** https://www.adzuna.es/contact-us.html ## About the Role + Bachelor's or Master's degree in Computer Science + 1+ years of relevant experience in Python programming positions + Very strong coding ability in Python, especially using object oriented and testing + Knowledge of Bitbucket/Git version tools + Experience working with SQL and data warehousing + Experience in Linux environments + Interest in machine learning topics + Proficiency in solving problems + Possesses excellent communication skills both verbal and written + Fluency in English Extra points for :-) + Familiarity with the cloud, ideally in AWS services such as EMR, EC2, Athena, S3, Redshift + Knowledge of statistical techniques and concepts (regression, properties of distributions, statistical significance tests) + Experience with other programming languages as Java or Nodejs + Experience with reporting and data visualization tools such as Jupyter Notebook, Superset, Zeppelin, Tableau, Periscope, PowerBI or others + Experience in digital marketing platforms and user acquisition ## Description We are looking for an ambitious Junior Python Developer whose ultimate motivation is to learn the most advanced technologies used in the ad-tech industry by the likes of Google and Facebook and to help us become the biggest mobile programmatic advertising platform in the world. What will you do: + You will work closely with the MLOps team ensuring good practices and quality code. + You will develop and improve Python scripts that are responsible for algorithmic decision-making, generating alarms, dashboards and reports. + You will interact with other teams in the company to capture requirements and oversee the deployment of new features. + You will develop new features, measure performance, and improve our pipelines. + You will play a key role in all architectural and development decisions relating to our algorithms. + You will analyse data from different sources and provide actionable insights to business and engineering stakeholders., + Top location at the heart of Barcelona in a penthouse office with a rooftop terrace, barbeque, and a fully stocked fridge. + Work from home: 2 days/week + Private Health Insurance + Access to LinkedIn Learning + Meal vouchers - Tickets Restaurant monthly allowance. + Monthly gym allowance: Choose between DiR Gym and Wellhub + Monthly TGIF events. + Regular team-building events. + Fun and friendly work environment with talented marketers and engineers from over 40+ countries + And more! 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