Senior Machine Learning Engineer

Stuart, a leading European logistics platform, is seeking a Senior Machine Learning Engineer to join their Warsaw team. This role offers an exciting opportunity to work on critical ML initiatives in a fast-growing tech company that's transforming urban deliveries across Europe. The position involves developing and scaling sophisticated ML services for courier optimization, ETA predictions, and fraud detection.

The role combines technical excellence with business impact, requiring expertise in Python, ML infrastructure, and cloud services. You'll work in a hybrid environment (3 days/week in office) with a diverse team of 240+ employees across multiple countries. The company culture emphasizes learning, development, and work-life balance.

As a Senior ML Engineer, you'll own end-to-end implementation of complex projects, from prototyping to production, ensuring performance and scalability. Key responsibilities include designing ML platform components, implementing data pipelines, and maintaining real-time inference systems. You'll work with technologies like PySpark, Kafka, and Kubernetes while contributing to architectural decisions and engineering excellence.

Stuart offers comprehensive benefits including healthcare, meal vouchers, wellness allowance, and a unique work-from-abroad policy. The company is committed to sustainability and creating efficient urban delivery solutions. They value diversity and inclusion, creating an environment where employees can thrive both professionally and personally.

This role is perfect for experienced ML engineers who want to make a real impact on urban logistics while working with cutting-edge technologies in a supportive, international environment. The position offers excellent growth opportunities and the chance to shape the future of sustainable urban deliveries.