Staff AI Engineer
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Job Location:
San Francisco, CA - USA
Monthly Salary:
$ 200 - 235
Posted on:
10 hours ago
Vacancies:
1 Vacancy
Job Summary
Who We Are
Tonal is the worlds first all in one home gym with a simply stunning design. It has completely revolutionized the fitness journey with adaptive weight and coaching cues powered by advanced AI technology. Weve united a diverse team of experts and decades of research to reinvent strength training making it more efficient more effective and more engaging.
With this in mind we want to bring that same innovative approach to the workplace. At Tonal we continue our shift of emphasis by growing our instrumental team. We collectively weave our knowledge and creativity as we redefine the future of fitness and Power Progress for our members.
Overview
Tonal is looking for an AI Engineer to help expand Tonals intelligence across movements training modalities and member goals. Youll be joining a high impact team at the intersection of machine learning biomechanics and product engineering. You will be responsible for building intelligent systems that adapt workouts enhance coaching and personalize progression using the largest strength training dataset in the world.
With millions of workouts collected across diverse users and enriched by data from cameras cable sensors and external trackers Tonal has a one of a kind platform for real world AI. You will help transform this data into production grade models and systems that deliver real time insights predictions and feedback to our members.
What You Will Do
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 Tonals 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 Tonals production systems
Mentor teammates and help shape Tonals growing AI and ML best practices
Who You Are
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 Masters 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
Extra Credit
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
At Tonal we believe that the unique and varied lived experiences of our teammates contribute to our overall strength. We dont just appreciate differences we celebrate them and we always seek people that represent a wide variety of backgrounds. Were dedicated to adding new perspectives to the team and designing employee experiences that contribute to your growth as much as you do to ours. If your experience aligns with what were looking for (even if you dont check every single box) send us your application. We would love to hear from you!
Tonal is committed to meeting the diverse needs of people with disabilities in a timely manner that is consistent with the principles of independence dignity integration and equality of opportunity. Should you have any accommodation requests please reach out to us via our confidential email All requests will be addressed and responded to in accordance with Tonals Accessibility Policy and local legislation.
Required Experience:
Staff IC
Key Skills
- Computer Science
- Docker
- Kubernetes
- Python
- VMware
- C/C++
- Go
- System Architecture
- gRPC
- OS Kernels
- Perl
- Distributed Systems
About Company
Transform your workouts with Tonal, the leader in smart home gym equipment. Get AI-powered training and full-body workouts in a sleek, space-saving design.
