This isn’t your regular job.
Almedia is a place where those who want to push harder can accelerate their careers faster than anywhere else.
We’re aiming to become Germany’s second bootstrapped unicorn.
Almedia is already Europe’s #3 fastest-growing company in 2025 (FT1000).
We are building the future of marketing by rewarding our community of over 95 million users for engaging with our advertisers’ products.
We are offering a new way to acquire users for the biggest companies in the world.
Staff Machine Learning EngineerLondon, King's CrossTop-of-market compensationThe RoleYou'll take ownership of designing, building, and shipping production-grade systems that power ranking, personalisation, and reward structures in real time.
You work hands-on with a small, high-ownership team.
You have real influence over how we build our infrastructure as we grow it together.
You spot leverage points others miss: systems that shift behaviour, ranking that balances user value and business sustainability, measurement frameworks that prove what actually works.
You own these end to end.
What You'll OwnRanking and personalisation systems that reach the right users in real timeReward and payout infrastructure balancing user motivation, cost, and business valueBehavioural prediction through time-series and sequence systemsMeasurement and validation using A/B testing, causal inference, uplift modellingML infrastructure: pipelines, training loops, serving, monitoringTechnical leadership and mentorship on shipping discipline and impactWhat We're Looking ForShipped production systems end to end, from formulation through impact measurementFull-stack capability: data pipeline to live serving to monitoring and decayCausal thinking: propensity scoring, instrumental variables, contextual bandits, uplift modellingScale experience: built systems handling high-volume behavioural datasets and real-time inferencePublished work or equivalent research disciplineBuilder's mindset: energised by shipping.