Senior Machine Learning Engineer at Tripledot Studios | GB | Rezi

Senior Machine Learning Engineer at Tripledot Studios

Senior Machine Learning Engineer

Tripledot Studios · GB

Yesterday

Senior Machine Learning Engineer

Tripledot Studios · GB

a day ago
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About the Role

Join Tripledot Studios as a Senior Machine Learning Engineer focused on dynamic pricing and recommender systems within our games. This role involves tabular machine learning, feature development, and model improvement, with a focus on understanding data and collaborating with monetization and product teams to plan A/B tests and translate requirements into ML objectives.

Responsibilities

  • Build and improve training pipelines for dynamic pricing and recommender system models.
  • Monitor model performance across games and products, investigating data and concept drift.
  • Diagnose missed model outcomes and implement improvements to restore model quality.
  • Collaborate with monetization and product teams to connect model decisions to revenue and player outcomes.
  • Plan A/B tests to inform product shipping decisions.
  • Identify gaps in team understanding of models and propose improvements to their direction.

Requirements

  • Hands-on training and evaluation of tabular models using neural networks or gradient-boosted trees.
  • Experience designing features and labels, choosing metrics, and judging when offline results warrant an A/B test.
  • Proficiency in SQL and ability to write efficient queries for data extraction and manipulation.
  • An investigative approach to incomplete data and requirements needing clarification.
  • Ability to explain model results to partners in terms of revenue and player outcomes.
  • Uses AI-assisted development tools to accelerate implementation, debugging, and iteration.
  • Critically reviews and validates AI-generated code, model implementations, and infrastructure configurations.
  • Explores AI-powered approaches to improve developer productivity or ML platform capability.

Skills

  • PyTorch
  • PyTorch Lightning
  • TensorFlow
  • XGBoost
  • CatBoost
  • scikit-learn
  • SQL
  • Ad tech
  • Recommender systems
  • Online marketplaces
  • Production APIs
  • Deploying ML models
  • Ray framework
  • AI-assisted development tools
  • Code assistants
  • LLM-based copilots

Location

  • Remote

Work Type

  • Hybrid Working
  • Remote working

Experience Level

  • Senior

Benefits

  • 25 days paid holiday in addition to bank holidays
  • 20 days remote working per year
  • Daily free lunch (£12 JustEat voucher when in the office)
  • Regular company events and rewards
  • Employee Assistance Program
  • Family Forming Support
  • Life Assurance & Group Income Cover
  • Continuous Professional Development
  • Private Medical Cover & Health Cash Plan
  • Dental Cover
  • Cycle to Work Scheme
  • Pension Plan

About the Company

  • Tripledot Studios is one of the largest independent mobile games companies globally.
  • A multi-award-winning organization with over 2,500 employees across 12 studios.
  • Our games have reached top chart positions worldwide, engaging over 25 million daily active users.
  • Our guiding principle is that when people love what they do, what they do will be loved by others.
  • We are building a company filled with driven, smart, and detail-oriented people who love making games.
  • Our ambition is to be the most successful games company in the world.