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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Technical Solutions Engineer - **Company:** Toloka Ai - **Location:** Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Airflow, Python (Programming Language), Machine Learning, NumPy, Large Language Models, Prompt Engineering, Pandas, Crowd Sourcing, Software Version Control, Data Pipelines - **Published:** July 21, 2026 - **Apply:** https://www.jobleads.com/es/job/e790b3e5ea22d25a1d42e0932d2805d06 ## About the Role * Experience as technical solution engineer, data/system analyst, data scientist or technical project manager. * Experience in creating and understanding complex solutions, building pipelines with multiple stages and thinking critically; * Experience in Python (pandas, numpy, using API, SDKs etc.). Experience with AirFlow is a big plus; * Understanding of basic software development principles, including version control, testing etc; * Knowledge of basic statistics, understanding of data quality metrics (accuracy, precision, recall, f1 etc.); * Knowledge of general ML concepts, general understanding of LLMs in particular. Experience in prompt engineering is a big plus; * Confidence to communicate with data engineers and developers from leading tech companies in the same language; * Interest in continually learning and developing your knowledge and understanding of crowdsourcing/data science; * Familiarity with fast-paced environments where you manage multiple projects and handle large amounts of data, sometimes outside regular office hours. * Proficiency in English (B2+) Would be nice to have * Experience working on crowdsourcing and/or machine learning projects. ## Description 1. Client-facing Communication + Analyse customers' requirements and understand their needs to create the project that will bring value to them; + Support communications with clients during the pre-sales/project execution process and help formulate requirements and expectations from projects/solutions; + Cooperate with the Sales and Customer Success teams to ensure top-tier delivery of our product; + Understand technical language due to the nature of our AI-centered product. 2. Solution building & delivery + Prepare solution design with an optimal usage of Toloka data labeling stack; + Configure data labeling components and join them into automatic pipelines for various ML training purposes; + Conduct experiments ensuring the pipeline designed is delivering the data of desired quality and with the desired speed; + Provide overall technical leadership during projects implementation. 3. Solution maintenance + Monitor the solutions' performance and react to alerts and incidents; + Analyse data to find error patterns and improve the solution; + Continuously work on the solution optimisation utilizing new technologies and approaches; + Troubleshoot any process/technical issues in cooperation with the support team as needed., * You'll have the opportunity to work on highly innovative projects at the leading edge of AI development, and work with a genuinely dedicated and dynamic team of experts. * You'll also be working on projects with customers that are AI industry leaders and household names. * You're welcome to work remotely or in a hybrid way. 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