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Senior Machine Learning Engineer II

SumUpBarcelona, Barcelona, Spain
On-site Full-time

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Experience Level

Senior

Qualifications

What You'll DoArchitect, develop, and deploy AI solutions into production, ensuring reliability, performance, and scalability. Design and maintain machine learning infrastructure and pipelines that facilitate efficient data processing, model training, and deployment. Optimize and fine-tune machine learning models for accuracy and efficiency in large-scale environments. Work closely with data scientists, product managers, and backend engineers to translate business requirements into effective AI solutions. Adhere to strong engineering practices, including version control, CI/CD, and testing frameworks. Collect, preprocess, and prepare large text datasets for high-quality model training and evaluation.

About the job

About the Team

Join our Global Operations team, dedicated to creating the ultimate customer experience in fintech, powered by AI. As a key member of our AI team, you will work at the intersection of machine learning engineering and impactful product development. Your role involves designing and implementing systems that enhance intelligent customer support for over 4 million merchants globally. This is not a research role; it's an engineering position where your contributions will directly influence how merchants engage with SumUp every day.

About SumUp

At SumUp, we are dedicated to empowering small businesses through seamless financial technology solutions. Our innovative products and commitment to exceptional customer service have established us as a leader in the fintech space, making a positive impact on merchants worldwide.

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