MobilityWare · 13 hours ago
Machine Learning Engineer II
United States
Full-time
Remote
Mid Level
$130K/yr - $150K/yr
3+ years expMobilityWare is one of the leading mobile game publishers of card and puzzle games, seeking a hands-on Machine Learning Engineer to join their AdTech Optimization team. This role focuses on model training and maintaining model health through retraining and continuous improvement while working on data-heavy machine learning projects.
GamingMobileMobile Apps
Hiring Manager
Erin Jackson
Responsibilities
Model Implementation: Train and evaluate ML/AI modes using proven libraries, focus on delivery in short cycles of improvement
Data analysis and feature engineering: Analyze large scale AdTech datasets across multiple sources and tables to understand patterns and opportunity areas
End to end execution: Build and maintain data processing pipelines that generate features consistently and reproducibly
Model evolution: Retrain and improve existing models by introducing new models and suggesting new features, adapting to shifting market dynamics
Collaborate with other Engineering teams and PM: communicate tradeoffs, explain model behavior and align on milestones and rollout plans
Impact first: Contribute production quality code: tests, reviews, documentation and best practices
Qualification
Required
Bachelor's degree in Computer Science, Computer Engineering
3+ years of industry experience in ML engineering / Data Science / Applied ML (or equivalent) with AI/ML model training
Strong coding skills in Python and SQL, experience building ML/AI models for optimization / prediction problems using standard libraries
Ability to analyze big data and make decisions on Model feature inputs and experience working with online feature stores. Comfortable working with large datasets and multi table joins
Solid understanding in feature engineering and how feature choices affect model performance
Ability to execute with some guidance, strong critical thinking and clear communication
Benefits
We offer medical (100% paid option), dental (100% paid), vision (100% paid), unlimited PTO/Vacation, life insurance (100% paid), and a 401K with competitive contribution.
Annual, all-inclusive company trip for you and a guest. Previous destinations include Hawaii, a Mexican Riviera Cruise, Las Vegas and Los Cabos!
In the office we offer things like free lunch, free snacks, and free drinks.
Casual workplace that includes a relaxed dress code, plus a newly remodeled office in the heart of Irvine.
Growth, growth, growth - we are growing, and we would love for you to join us on the ride.
Annual Game Jam to show off your creative chops!
Company
MobilityWare
MobilityWare develops games for mobiles. They have developed applications like graBLO
201-500 employees
H1B Sponsorship
MobilityWare has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (8)
2024 (6)
2023 (13)
2022 (11)
2021 (5)
2020 (5)
Funding
Current Stage
Growth StageLeadership Team
S
Sudhir Vallamkondu
Chief Technology Officer
Chandra Hill
Chief Revenue Officer
Recent News
2025-11-02
2025-09-24
Company data provided by crunchbase