AI-Powered Operations Research Engineer — B2B SaaS

aspaara AG; Zürich; Hybrid; CHF 120,000 - 180,000; Full time

Benefits offered by this job

Creative freedom in a young technicals

Direct impact on product and customers

Modern tech stack and experimentation

End-to-end ownership of AI features

Real-world problem space

Job summary

aspaara AG is a fast-growing B2B SaaS company in Switzerland seeking a Senior Operations Research Engineer (Applied AI, B2B SaaS) to advance AI capabilities for automotive aftersales operations. You will design AI models, optimize scheduling, and build end-to-end systems that learn from real data.

The role emphasizes data-driven decision making, ML model deployment, and collaboration with a strong technical team to deliver impact across multiple European markets.

Qualifications

• Master’s or PhD in Computer Science, Mathematics, Physics or a related field.
• Several years of experience in machine learning, particularly with tabular data and time series.
• Strong knowledge of at least one deep learning framework (PyTorch is preferred).
• Experience designing optimisation algorithms and heuristics for complex, constrained problems.
• Proficient in Python and the data science ecosystem (pandas, scikit-learn).
• Experience with ML experiment tracking and model deployment (MLflow, Docker, Kubernetes).
• A self-driven, solution-oriented mindset and business problem understanding.
• Fluent in English.

Responsibilities

• Design and deploy AI models for prediction and decision-making on domain-specific operational data.
• Advance and extend scheduling and resource optimisation, including multi-objective optimisation, constraint handling, and stable re-planning.
• Build end-to-end models that learn from real operational data and improve planning accuracy over time.
• Own the full AI lifecycle: data analysis, feature engineering, model development, evaluation, and monitoring.

Skills

Machine Learning

Time series

Python

Optimization

Experiment tracking

English fluency

DL frameworks

Education

Master’s or PhD in CS/Math/Physics

Tools

PyTorch

MLflow

Docker

Kubernetes

pandas

scikit-learn

Job description

aspaara AG is a fast-growing B2B SaaS company in Switzerland seeking a Senior Operations Research Engineer (Applied AI, B2B SaaS) to advance AI capabilities for automotive aftersales operations. You will design AI models, optimize scheduling, and build end-to-end systems that learn from real data.

The role emphasizes data-driven decision making, ML model deployment, and collaboration with a strong technical team to deliver impact across multiple European markets.