Senior AI and Machine Learning Scientist

22 hours ago


London, United Kingdom King Full time

Craft:
Data, Analytics & Strategy
Senior AI/ML Engineer
Are you passionate about solving complex Machine Learning challenges at massive scale? Do you want to build systems that don’t just power features - but redefine how a global game operates?
Join us as a Senior AI/ML Engineer and help shape the future of AI and decision automation at King.
Working alongside analysts, product managers, game designers, and AI/ML engineers, you’ll lead the design and implementation of ML systems that:
Reduce manual operational load while boosting impact and efficiency.
To change how Candy makes decisions - moving from manual, feature-by-feature tuning to real-time, player-centric decision automation. Advanced degree (MS/PhD) in Computer Science, Engineering, Physics, Mathematics, or a related field - or equivalent experience.
Proven experience of applying Machine Learning in production, covering the full lifecycle: prototyping, training, serving, and monitoring.
Strong foundation in advanced ML and data science concepts, with a proven ability to apply them in large-scale systems.
Practical Software Skills
Proficient with GCP data products (Vertex AI, BigQuery, Cloud Storage, Dataflow, Pub/Sub).
Strong software engineering fundamentals, including CI/CD for ML workflows.
Experience designing robust, scalable, and maintainable ML systems in collaboration with MLOps.
Proven ability to lead cross-functional projects with accountability for delivery and quality.
Skilled at managing diverse stakeholders - from game designers and product managers to data analysts - balancing technical depth with clear, outcome-focused communication.
A supportive mentor and coach who helps others grow while fostering a culture of collaboration and learning
Tasty Bonus Skills
LLM-based AI agents, contextual multi-armed bandits or causal ML.
A love for games - whether it’s mobile, console, or board games
With a mission of Making the World Playful , King is a leading interactive entertainment company with more than 20 years of history of delivering some of the world’s most iconic games in the mobile gaming industry, including the world-famous Candy Crush franchise, as well as other mobile game hits such as Farm Heroes Sag a. King games are played by more than 200 million monthly active users. King, part of Microsoft (NASDAQ: com or by following us on LinkedIn , @lifeatking on Instagram, or @king_games on X.



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