Model Accuracy & Observability: Build automated back-testing frameworks and instrumentation for tracking data/concept drift, feature anomalies, and model performance decay, translating diagnostic findings into root-cause fixes.
Cloud & Pipeline Automation: Implement cloud-native ML infrastructure across AWS, Azure, or GCP, systematically automating manual tasks and maintaining data synchronization contracts.
Technical Leadership & Coaching: Establish engineering standards through code reviews, refactoring research code, and mentoring data scientists on production-grade software practices.
Stakeholder Support: Partner with global affiliate teams to explain predictive model outputs, address business needs, and incorporate feedback into technical roadmaps.
Who You Are
Bachelor’s or Master’s degree in Computer Science, Data Science, Engineering, Statistics, or a quantitative discipline.
7+ years of relevant experience running and maintaining machine learning systems in production environments.
Deep proficiency in Python, Linux/Bash, SQL, modern pipeline tools (Spark, dbt, Snowflake, Databricks), and clean API design.
Hands-on expertise with containerization (Docker, Kubernetes), MLOps tools (MLflow, Weights & Biases), orchestration (Airflow), and CI/CD automation.
Proven experience in cloud architectures (AWS, Azure, or GCP) and core ML frameworks (scikit-learn, XGBoost, PyTorch, TensorFlow, time-series forecasting).
Strong analytical mindset focused on quality control, data contracts, and system observability (experience with LLMOps, streaming/Kafka, or GPU workloads is a plus).
Must be currently based in Costa Rica or hold valid work authorization for San José.
No relocation benefits are offered for this position.
Who we are
A healthier future drives us to innovate. Together, more than 100’000 employees across the globe are dedicated to advance science, ensuring everyone has access to healthcare today and for generations to come. Our efforts result in more than 26 million people treated with our medicines and over 30 billion tests conducted using our Diagnostics products. We empower each other to explore new possibilities, foster creativity, and keep our ambitions high, so we can deliver life-changing healthcare solutions that make a global impact.
Let’s build a healthier future, together.
Roche is an Equal Opportunity Employer.
