Senior Machine Learning Engineer I
SumUp
Seniority
Senior
Model
In-Office
Sector
Salary
Undisclosed
Contract
Full-Time
About the role
Machine Learning Engineer position focused on building and optimizing AI models and algorithms to enhance customer support services. You'll work within the Global Operations team to develop state-of-the-art AI solutions that drive customer experience improvements in the fintech industry.
What you'll do
- Architect, design, develop, and deploy AI solutions and systems in production environments
- Collaborate with data scientists, product managers, and stakeholders to bring AI solutions to Customer Support
- Develop and maintain ML infrastructure and pipelines for data processing, model training, and serving
- Optimize and fine-tune machine learning models to improve accuracy, efficiency, and scalability
- Collect, preprocess, and clean large text datasets for model training and evaluation
- Implement software development best practices including version control, CI/CD, and unit testing
- Ensure seamless integration of machine learning solutions into software applications
What you'll need
- Bachelor's degree in Machine Learning, Computer Science or engineering-related field
- 5+ years of experience as a Machine Learning Engineer building and deploying scalable ML/AI solutions
- Excellent software development skills for large-scale production environments
- Experience building and deploying ML models using cloud services (AWS, GCP, or Azure)
- Expert in Python and familiarity with MLOps tools (MLflow, Kubeflow, Airflow, Langfuse)
- Experience with ML workflow orchestration, algorithms optimization, and feature engineering
- Understanding of data pipelines, APIs, containers (Docker), and version control (Git)
- Strong analytical and problem-solving skills with attention to detail
- Working proficiency in verbal and written English
What they offer
- €2,000 annual learning and development budget for conferences and education
- VSOP program with stake in company's future success
- Corporate pension scheme with up to 20% contribution matching
- 30 days sabbatical after 3 years of employment
- Referral bonus program
- Urban Sports Club subsidy, childcare assistance, relocation support, and subsidized lunches

