Senior AI/ML Engineer

team.blue is an ecosystem of 60+ successful brands working across 22 European countries, serving 3.5 million SMB customers with expert hosting, e‑commerce, SaaS, compliance, marketing tools and collaboration products. It offers a one‑stop partner for online businesses and entrepreneurs across Europe.Position OverviewWe are looking for a highly skilled Senior AI/ML Engineer to join our AI/ML engineering team. The ideal candidate will develop AI & ML models and GenAI solutions that power real production use cases. The environment is fast‑paced and high‑responsibility, with plenty of room to grow alongside a technical, mission‑driven team.Key ResponsibilitiesBuild, train and optimize ML models, including defining preprocessing, feature engineering, validation strategies, and hyperparameter tuningDesign, develop and optimize deep learning and GenAI models, including training and fine‑tuning for various applicationsDevelop AI solutions using LLMs, agentic AI frameworks, RAG pipelines, MCP servers and other related technologiesBuild data ingestion and transformation pipelines to support model training and deployment and ensure reproducible, scalable modelsVerify data quality, perform data cleaning, and oversee data acquisition processes as neededDevelop scalable training and inference pipelines for AI‑powered applicationsDeploy models to production and create APIs to integrate AI models into business operationsBuild and drive adoption of emerging LLM/MLOps technologies, integrating AI agents, RAGs, and LLMs using MCP workflows to streamline automation, performance tuning, and large‑scale data insightsContinuously research and integrate the latest advancements in AI, ML and LLMs into productsTranslate scientific insights into working prototypes that bridge research and production‑ready implementationCollaborate with internal and external research partners, including academic institutions, industry labs, and vendorsRequirements4+ years of experience in ML engineering, Applied AI or Research engineeringProven hands‑on experience in developing machine learning modelsHands‑on expertise with GenAI technologies and concepts like LLMs, RAG, Vector databases, AI agents, MCP, LoRA, QLoRAStrong Python skills and experience with ML frameworks (e.g., PyTorch, TensorFlow, sklearn), with a proven track record of building and deploying ML modelsPractical experience deploying and scaling ML models and agentic AI applications in a production environmentKnowledge of LLM/MLOps, CI/CD pipelines, and containerization (Docker, Kubernetes)Strong problem‑solving skills with excellent communication and documentation skillsAbility to work collaboratively with cross‑functional teamsNice to have SkillsExperience building multi‑hop RAG systems with self‑consistency and chain‑of‑thought promptingExperience with LLM inference and serving (vLLm, LiteLLM, TensorRT‑LLM)Awareness of LLM‑specific risk domains, including hallucinations, fairness, and data privacyCome as you areEveryone is welcome here. Diversity & Inclusion are at our core. Far above any technical competence, we value respect, openness, and trusted collaboration. We do not tolerate intolerance.Right to workAt any stage, please be prepared to provide proof of eligibility to work in the European country you are applying for. Unfortunately, we are unable to support sponsorship visas.ESGAt team.blue, our commitment to caring for the environment and each other is at the heart of everything we do. Our latest impact report showcases our ongoing ESG efforts and ambitious sustainability goals. Interested in learning more about our dedication to making a positive impact? Check it out here .Team.blue is a leading digital enabler for companies and entrepreneurs. It serves over 3.3 million customers in Europe and has more than 3,000 experts to support them. Its goal is to shape technology and to empower businesses with innovative digital services.#J-18808-Ljbffr