2 months ago
Berlin, GermanySenior
Responsibilities
- Architect, design, develop, and deploy reliable, high-performance, scalable AI solutions and systems in production.
- Collaborate with data scientists, product managers, developers, and business stakeholders to deliver AI solutions for Customer Support.
- Develop and maintain ML infrastructure and pipelines for data processing, model training, and model serving.
- Optimize and fine-tune machine learning models for accuracy, efficiency, and scalability.
- Collect, preprocess, and clean large text datasets for model training and evaluation.
- Apply software development best practices, version control, CI/CD processes, and unit testing.
- Integrate machine learning solutions into software applications and platforms.
Requirements
- Bachelor’s degree in Machine Learning, Computer Science, or an engineering-related field.
- 8+ years of experience as a Machine Learning Engineer building and deploying scalable machine learning or AI solutions and data-driven systems.
- Experience building AI products such as chatbot assistants or RAG systems.
- Strong software engineering skills for computationally effective solutions in large-scale production environments, including data version control, model serving, and continuous monitoring and alerting.
- Experience deploying ML models using AWS, GCP, or Azure.
- Expertise in Python and familiarity with MLflow, Kubeflow, Airflow, or Langfuse.
- Experience with workflow orchestration, algorithm optimization, feature engineering pipelines, data ingestion, and data transformation.
- Understanding of data pipelines, APIs, Docker, and Git.
- Strong analytical, problem-solving, communication, and attention-to-detail skills, with working proficiency in written and spoken English.
Benefits
- Office-first work arrangement from SumUp’s Berlin office.
- Annual €2,000 learning and development budget for conferences or further education.
- Enrollment in SumUp’s VSOP program.
- Corporate pension scheme matching up to 20% of employee contributions.
- 30-day sabbatical after three years of employment.
- Referral bonus, Urban Sports Club subsidy, Kita placement assistance, relocation assistance, and subsidized office lunches.
- Global collaboration with teams working on fintech products used by millions of businesses.
Categories
About SumUp
SumUp builds card readers, point-of-sale apps, and payment tools for small businesses, along with accounts, invoicing, and online checkout. It sells hardware and earns fees on payment processing and subscriptions for software and services such as invoicing and loyalty. Founded in 2012 and headquartered in London, the company serves more than 4 million merchants across 30+ markets, and offers options like payment links and Tap to Pay.