Senior Machine Learning Engineer
Tripledot Studios
Barcelona, Spain
2 days ago
Role details
Contract type
Permanent contract Employment type
Full-time (> 32 hours) Working hours
Regular working hours Languages
EnglishJob location
Remote
Barcelona, Spain
Tech stack
A/B testing
Artificial Intelligence
Airflow
Continuous Integration
Statistical Hypothesis Testing
Python
Machine Learning
Software Engineering
SQL Databases
Reinforcement Learning
GIT
Matplotlib
Kubernetes
Information Technology
Machine Learning Operations
Software Version Control
Docker
Job description
- Implement cutting-edge ML algorithms for personalization in gaming, staying abreast of the latest advancements in the field, and testing to see what works best for our games and data.
- Designing experiments and prototypes to test the viability and efficiency of new AI models.
- Translate research findings into real-world applications by creating algorithm prototypes in our codebase.
- Convert prototypes into production level code that can be easily managed and deployed through the ML Lifecycle.
- Design, develop, and evaluate A/B tests to measure the effectiveness of personalisation algorithms and optimise player experience.
- Continuously monitor and analyse player data to identify new opportunities for personalisation and improve existing algorithms.
- Document your work clearly and concisely, fostering knowledge sharing within the team.
Requirements
- A Bachelor's degree or higher in a quantitative field (e.g., computer science, mathematics, statistics), another quantitative applied field or equivalent experience.
- Strong understanding of industry standard ML techniques (from classification to reinforcement learning and generative methods)
- Experience in applying machine learning algorithms to solve real-world problems.
- Experience with software development concepts like CI/CD, Version Control, Containers (Docker & Kubernetes) and proven track record of deploying ML models to production and established MLOps concepts.
- A good command of analytical programming and visualisation languages and libraries (SQL, python, matplotlib, etc.) as well as some of the supporting tools and platforms (e.g. git, MLFlow, Kubernetes, Kubeflow, Trino, AirFlow).
- A strong understanding of statistical concepts (hypothesis testing, sampling, probability distributions).
- Excellent communication and collaboration skills to effectively bridge the gap between technical and non-technical teams.
- Experience with using generative AI copilots or agents in daily development work.
- A passion for mobile gaming and a strong desire to create engaging player experiences and drive business results.
Bonus points if you also have:
- Experience with more complex ML techniques (e.g. Reinforcement Learning).
- Experience with A/B testing methodologies in an online gaming context.
- Experience working in the games industry.
Benefits & conditions
- 25 days paid holiday in addition to bank holidays to relax and refresh throughout the year
- Hybrid Working: We work in the office 3 days a week, Tuesdays and Wednesdays, and a third day of your choice.
- 20 days remote working: Work from anywhere in the world, or use the time to cover mandatory office days to WFH, 20 days of the year.
- Regular company events and rewards: Join in regular events and rewards that celebrate cultural events, our achievements and our team spirit.
- Private Medical Cover: Have peace of mind with private medical cover, ensuring your health is in good hands.
- Life & Critical Illness Cover: Protect your future with our life and critical illness cover.
- Family Forming Support: Receive vital support on your family forming/ fertility journey with our support program [subject to policy]
- Employee Assistance Program: Access confidential support anytime through our Employee Assistance Program.
- Sport Compensation: Stay fit and active with our sport compensation benefit.
- Meal and Transport Vouchers: Save on meals and transport with our convenient vouchers.
- English & Spanish Classes: Enhance your English and Spanish skills with our provided language classes.
- Continuous Professional Development: Propel your career with continuous opportunities for professional development.
About the company
Tripledot Studios is one of the largest independent mobile games companies in the world.
We are a multi-award-winning organisation, with a global 2,500+ strong team across 12 studios.
Our expanded portfolio includes some of the biggest titles in mobile gaming, collectively reaching top chart positions around the world and engaging over 25 million daily active users.
Tripledot's guiding principle is that when people love what they do, what they do will be loved by others.
We're building a company we're proud of. One filled with driven, incredibly smart and detail-orientated people, who LOVE making games.
Our ambition is to be the most successful games company in the world, and we're just getting started.