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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Junior Python Developer (Mlops Team) - **Company:** Smadex SLU - **Location:** Laza, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Amazon Web Services, Amazon Elastic Compute Cloud, Amazon S3, Data Analysis, 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:** August 8, 2026 - **Apply:** https://www.buscojobs.com.es/junior-python-developer-mlops-team-en-laza-ID-365896852 ## 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 Smadexis a leading advertising technology company founded in Barcelona in **** and sold to American-based and stock-listed Entravision in **** (NYSE::EVC).We are one of the top mobile ad-tech companies in the world and the largest Demand Side Platform (DSP) based in Europe, with our revenues over +$100M and consistently growing +40% YoY over the past years.Our mission is to continue to improve our ad-tech platform to help our clients achieve their programmatic advertising campaign goals, and we want to give our employees a job they'll love, where they will be challenged to improve results through real-life engineering and data analysis and where everyone's implication has an impact.Are you ready to be part of the new unicorn?We are looking for an ambitiousJunior Python Developerwhose 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.What skills you need to have:Bachelor's or Master's degree in Computer Science1+ yearsof relevant experience in Python programming positionsVery strong coding ability inPython, especially using object oriented and testingKnowledge of Bitbucket/Git version toolsExperience working withSQLand data warehousingExperience inLinuxenvironmentsInterest in machine learning topicsProficiency in solving problemsPossesses excellent communication skills both verbal and writtenFluency inEnglishExtra points for :-)Familiarity with the cloud, ideally inAWSservices such as EMR, EC2, Athena, S3, RedshiftKnowledge of statistical techniques and concepts (regression, properties of distributions, statistical significance tests)Experience with other programming languages asJavaorNodejsExperience with reporting and data visualization tools such as Jupyter Notebook, Superset, Zeppelin, Tableau, Periscope, PowerBI or othersExperience in digital marketing platforms and user acquisitionReward package:Integrate a highly motivated and young team.Great compensation package.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/weekPrivate Health InsuranceAccess to LinkedIn LearningMeal vouchers - Tickets Restaurant monthly allowance.Monthly gym allowance: Choose between DiR Gym and WellhubMonthly TGIF events.Regular team-building events.Fun and friendly work environment with talented marketers and engineers from over 40+ countriesAnd more! ## Related Videos - [Data Science in Retail](https://www.wearedevelopers.com/videos/586-data-science-in-retail) - [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) - [Beyond Dashboards: Fixing Text-to-SQL with Semantic RAG](https://www.wearedevelopers.com/videos/2036-beyond-dashboards-fixing-text-to-sql-with-semantic-rag) - [Stop using Node.js like in 2020! What changed and what you can do today with Node.js](https://www.wearedevelopers.com/videos/100011-stop-using-node-js-like-in-2020-what-changed-and-what-you-can-do-today-with-node-js) - [Python Data Visualization @ Deepnote (w/ PyViz overview)](https://www.wearedevelopers.com/videos/113-python-data-visualization-deepnote-w-pyviz-overview) - [Effective Machine Learning - Managing Complexity with MLOps](https://www.wearedevelopers.com/videos/185-effective-machine-learning-managing-complexity-with-mlops) ## 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) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [MLops – Deploying, Maintaining And Evolving Machine Learning Models in Production](https://www.wearedevelopers.com/magazine/115-mlops-deploying-maintaining-and-evolving-machine-learning-models-in-production) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe)