Staff Machine Learning Engineer

The role

You will design, build, and ship production-grade systems for ranking, personalisation, and reward structures in real time. You will work hands-on with a small team to own ML infrastructure, behavioural prediction, and measurement frameworks.

What you will do

• Ranking and personalisation systems that reach the right users in real time
• Reward and payout infrastructure balancing user motivation, cost, and business value
• Behavioural prediction through time-series and sequence systems
• Measurement and validation using A/B testing, causal inference, uplift modelling
• ML infrastructure: pipelines, training loops, serving, monitoring
• Technical leadership and mentorship on shipping discipline and impact

Required qualifications

• Shipped production systems end to end, from formulation through impact measurement
• Full-stack capability: data pipeline to live serving to monitoring and decay
• Causal thinking: propensity scoring, instrumental variables, contextual bandits, uplift modelling
• Scale experience: built systems handling high-volume behavioural datasets and real-time inference
• Published work or equivalent research discipline
• Builder's mindset: energised by shipping
• Cross-functional: collaborate across engineering, product, and data science teams on measurement and infrastructure

Nice to have

• Zero-to-one experience valued

Benefits

• Top-of-market compensation including substantial equity

About the company

Almedia is Germany’s fastest-growing company (FT1000) and is bootstrapped and profitable from day one. The company is building the global leader in rewards.