Machine Learning Engineer

Overview Join to apply for the Machine Learning Engineer role at GamblingCareers.com . BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. We are looking for a founding senior machine learning engineer to join our team in Valencia, Spain (office based).

Please note that this role is office based for Valencia, Spain (Carrer de Catarroja, 13, 46940 Manises). If you need relocation, we take care of the process.

This is an early hire role where you will work closely with the Head of AI to design, develop, and deploy AI and ML solutions from the ground up. It is a hands-on, high-visibility, and high-impact position with tremendous growth potential.

Responsibilities Develop, train, and fine-tune Machine Learning and Deep Learning models for gaming and CRM use cases

Design, build, and maintain data pipelines to ensure reliable, clean, and scalable datasets

Collaborate with the Head of AI to transform prototypes into production-ready solutions

Contribute to infrastructure setup, including MLOps practices, and implement CI / CD pipelines for machine learning models

Work with cross-functional teams, including product and engineering, to integrate AI capabilities into customer-facing applications

Document and communicate results clearly, catering to both technical and non-technical stakeholders

Requirements A minimum of 3+ years of experience in Machine Learning, Data Engineering, or Applied AI roles

Strong proficiency in Python and machine learning frameworks like PyTorch or TensorFlow

Solid experience with data engineering tools (e.g., SQL, Spark, Airflow, or equivalents)

Hands-on experience with cloud platforms (AWS, GCP, or Azure)

Proven expertise in deploying ML models in production environments

Strong problem-solving skills and the ability to work autonomously in a startup-like environment

Excellent communication skills in English

Nice-to-Have Experience with MLOps tools such as Docker, Kubernetes, MLflow, or Weights & Biases

Familiarity with transformers and large language models (LLMs), particularly within the Hugging Face ecosystem

Exposure to a variety of data types, including structured (tabular) and unstructured (text, images)

Previous experience working in the iGaming industry

What We Offer Be part of setting up and shaping our brand-new office in Valencia

Work in an international and dynamic environment

Opportunities for career growth and personal development

A fun and collaborative workplace with regular team events

Bold moves start here. Make yours. Apply today!

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