Tonal · 2 weeks ago
Staff AI Engineer
United States
Full-time
Remote
Senior Level, Lead/Staff
$200K/yr - $235K/yr
7+ years expTonal is the world’s first all in one home gym, revolutionizing the fitness journey with advanced AI technology. They are seeking a Staff AI Engineer to expand Tonal’s intelligence across movements and training modalities, responsible for building intelligent systems that personalize workouts and enhance coaching.
Artificial Intelligence (AI)Consumer ElectronicsFitnessMachine LearningPersonal Health
Responsibilities
Design, implement, and optimize machine learning training pipelines and model serving infrastructure for real time applications
Develop algorithms and ML models that enable personalized training, adaptive coaching, and performance prediction
Fine tune and evaluate transformer based or self supervised learning models using Tonal’s multimodal dataset
Build data driven systems that measure training effectiveness, effort, and progression beyond traditional weight based metrics
Prototype, train, and deploy ML models that run efficiently at scale or on device
Collaborate cross functionally with Exercise Science, Product, and Software teams to deliver intelligent features that improve the member experience
Contribute to the development of automated tools for experimentation, model validation, and continuous retraining
Write high quality, maintainable Python code and work closely with backend engineers to integrate models into Tonal’s production systems
Mentor teammates and help shape Tonal’s growing AI and ML best practices
Qualification
Required
A self driven AI or ML Engineer passionate about bringing applied machine learning into real world, user facing products
7 plus years of experience in software engineering or applied ML, or 5 plus with a Master's degree, or PhD with 3 plus years of experience
Strong coding skills in Python and experience with frameworks such as PyTorch, TensorFlow, or JAX
Experienced in ML training, evaluation, and deployment workflows such as Sagemaker, MLFlow, Databricks, or similar
Deep understanding of time series modeling, human motion, or sensor based learning from devices such as force transducers, position encoders, IMUs, or cameras
Familiar with MLOps best practices and scalable model training pipelines
Strong communicator who can collaborate with scientists, product managers, and engineers
Track record of delivering performant ML systems from prototype to production
Preferred
Experience fine tuning large transformer or multimodal models
Experience deploying models to real time or edge environments such as on device inference
Experience with GoLang, Kotlin or Flutter
Experience with distributed training, mixed precision optimization, or model compression
Interest in fitness, digital health, or intelligent training systems
Background in biomechanics, kinesiology, or human performance analytics
Company
Tonal
Tonal is a smart home gym that uses artificial intelligence and coaching to provide strength training.
501-1000 employees
H1B Sponsorship
Tonal 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
2024 (3)
2023 (5)
2022 (10)
2021 (3)
Funding
Current Stage
Late StageTotal Funding
$580MKey Investors
Dragoneer Investment GroupL CattertonShasta Ventures
2023-04-10Series Unknown· $130M
2021-03-31Series E· $250M
2020-09-17Series D· $110M
Leadership Team
Darren MacDonald
Chief Executive Officer
Troy Taylor
Vice President, Performance Innovation & Healthcare
Recent News
Company data provided by crunchbase