> Markdown version of [/jobs/ext/2204642-senior-data-scientist-ai-brand-performance](https://www.wearedevelopers.com/jobs/ext/2204642-senior-data-scientist-ai-brand-performance). 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 Data Scientist, Ai & Brand Performance - **Company:** Semrush - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Python (Programming Language), Standard Sql, Large Language Models, Prompt Engineering, Backend, Semrush - **Published:** August 23, 2026 - **Apply:** https://www.buscojobs.com.es/senior-data-scientist-ai-brand-performance-en-barcelona-ID-368554781 ## About the Role Ideal candidates have strong Python and SQL skills, experience with prompt engineering and LLM workflows, and a keen eye for data quality and product impact in a fast?changing environment. #J-*****-Ljbffr ## Description Semrush is seeking a data?driven engineer to develop data?intensive features for Brand Performance and future tracking products. You will work with backend engineers to translate research into scalable, production?ready solutions.Ideal candidates have strong Python and SQL skills, experience with prompt engineering and LLM workflows, and a keen eye for data quality and product impact in a fast?changing environment.#J-*****-Ljbffr ## Related Videos - [Data Science in Retail](https://www.wearedevelopers.com/videos/586-data-science-in-retail) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [How building an industry DBMS differs from building a research one](https://www.wearedevelopers.com/videos/768-how-building-an-industry-dbms-differs-from-building-a-research-one) - [OLAP for AI Applications and why you should care](https://www.wearedevelopers.com/videos/100212-olap-for-ai-applications-and-why-you-should-care) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) - [Analytics in the Age of Agentic AI: A tour of ClickHouse and Langfuse](https://www.wearedevelopers.com/videos/100240-analytics-in-the-age-of-agentic-ai-a-tour-of-clickhouse-and-langfuse) ## Related Articles - [What Are Large Language Models?](https://www.wearedevelopers.com/magazine/304-what-are-large-language-models) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 137 - AI'm not sure about this](https://www.wearedevelopers.com/magazine/485-dev-digest-137-ai-m-not-sure-about-this) - [Prompt Engineering is a Job of the Past](https://www.wearedevelopers.com/magazine/342-prompt-engineering-is-a-job-of-the-past) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk)