AI/ML Engineering Lead

Company Overview

is the market leader in enabling digital success for small and medium-sized businesses (SMBs) across Europe, catering to over 3 million customers in 25+ languages. Our mission is to make online business success simpler, by providing our customers with all the tools and resources they need to excel online and remain ahead of the curve.

Position Overview

We are looking for a highly skilled Lead AI/ML Engineer for technically lead projects in our AI/ML engineering team. The ideal candidate will be responsible for developing ML models and GenAI solutions that power real production use cases. This role will collaborate closely with Product, and Commercial teams, and take full ownership from ideation to deployment. The environment is fast-paced and high-responsibility, with plenty of room to grow alongside a technical, mission-driven team.

Key Responsibilities:

ML Model Development & Implementation

Build, train and optimize ML models, including defining preprocessing, feature engineering, validation strategies, and hyperparameter tuning

Design, develop and optimize deep learning and GenAI models, including training and fine-tuning for various applications

Develop AI solutions using LLMs, agentic AI frameworks, RAG pipelines, MCP servers and other related technologies

AI & ML Engineering

Build data ingestion and transformation pipelines to support ML model training and deployment and ensure reproducible, scalable models

Verify data quality, perform data cleaning, and oversee data acquisition processes as needed.

Develop scalable training and inference pipelines for AI&ML-powered applications

Deployment & Integration

Deploy ML models to production and create APIs to integrate AI models into business operations

Build 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 insights

Research & Innovation

Continously research and integrate the latest advancements in AI, ML and LLMs into products

Translate scientific insights into working prototypes that bridge research and production-ready implementation

Collaborate with internal and external research partners, including academic institutions, industry labs, and vendors

Technical Leadership

Provide technical leadership in AI/ML technologies, including GenAI, Machine learning, deep learning, and natural language processing (NLP).

Ensure the technical quality of AI/ML solutions, including architecture, design, implementation, and deployment.

Mentor junior team members and drive the technical direction of AI initiatives within the group

Requirements:

6+ years of experience in ML engineering, Applied AI or Research engineering, with ideally 2+ years in a lead role

Proven hands on experience in developing machine learning models

Deep expertise with GenAI technologies and concepts like LLMs, RAG, Vector databases, AI agents, MCP, LoRA, QLoRA

Strong Python skills and experience with ML frameworks (e.g., PyTorch, TensorFlow, sklearn), with a proven track record of building and deploying ML models

Practical experience deploying and scaling AI & ML models and agentic AI applications in a production environment, including with LLM inference and serving (vLLm, LiteLLM, TensorRT-LLM)

Knowledge of LLM/MLOps, CI/CD pipelines, and containerization (Docker, Kubernetes)

Awareness of LLM-specific risk domains, including hallucinations, fairness, and data privacy

Strong problem-solving skills with excellent communication and documentation skills

Ability to work collaboratively with cross-functional teams

Nice to have Skills:

Experience building multi-hop RAG systems with self-consistency and chain-of-thought prompting

Right to Work

At any stage, please be prepared to provide proof of eligibility to work in the

country you're applying for. Unfortunately, we are unable to support relocation

packages or sponsorship visas

"Come as you are"

Everyone 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.

ESG

"At , 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? ."

Department

AI

Locations

Budapest- Hungary, Bratislava-Slovakia, Florence - Italy, Barcelona - Spain, Paris - France, Cologne- Germany

Seniority

Mid - Senior level

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