JOB DETAILS

AI & Machine Learning Developer

CompanyJohnson Health Tech North America Inc
LocationVillage of Cottage Grove
Work ModeOn Site
PostedJanuary 10, 2026
About The Company
Johnson Health Tech is among the world’s largest and fastest-growing fitness equipment manufacturers and is home to some of the most respected brands in the fitness industry, including Matrix, Vision and Horizon. The company manufactures a wide assortment of fitness equipment for both commercial and residential use, including treadmills, elliptical trainers, exercise bikes, and strength training equipment. Based just outside Madison, Wisconsin, our North American office houses our US business operations, plus global marketing, product design, research and development, and select quality responsibilities. Johnson Fitness & Wellness, our retail store division, has over 100 retail showrooms, and we operate an advanced strength production facility near Milwaukee, with East Coast, Central and West Coast warehouses.
About the Role

Description


Position Overview:

Under the direction of the Sr. Director of Electrical Engineering, the AI/ML Developer – Mobile Fitness Applications will The AI/ML Developer will design and prototype advanced artificial intelligence features for Johnson Health Tech’s mobile fitness applications. This role focuses on leveraging Large Language Models (LLMs) and AWS backend services to create innovative, personalized user experiences. The developer will collaborate closely with client-side Android developers to integrate these features into production applications.


Responsibilities:

· Research, design, and implement AI/ML solutions for mobile fitness applications.

· Develop and fine-tune LLMs for natural language interactions and personalization.

· Build scalable backend services using AWS technologies (Lambda, DynamoDB, SageMaker, etc.).

· Build scalable production ready ML ops pipeline and inference endpoints using AWS technologies e.g. SageMaker, Bedrock.

· Collaborate with Android developers to integrate AI features into client-side applications.

· Create prototypes and proof-of-concepts for new AI-driven features.

· Stay current with emerging AI/ML technologies and best practices.

· Ensure compliance with data privacy and security standards.

Requirements


Education:

· Bachelor’s or Master’s degree in Computer Science, Data Science, or a related field.


Experience:

· 3+ years of experience in AI/ML development, with a focus on Natural Language Processing (NLP) and LLMs.

· Hands-on experience with AWS services for AI/ML deployment.

· Proficiency in Python and ML frameworks (TensorFlow, PyTorch).

· Experience with RESTful APIs and microservices architecture.


Benefits:

We offer an excellent compensation package and team-oriented work environment with growth opportunities. Some of our outstanding benefits include:

· Health & Dental Insurance

· Company paid Life Insurance

· 401(k)

· Paid Time Off benefits

· Product discounts

· Wellness programs



EOE/M/W/Vet/Disability
#ZR
Key Skills
AI/ML DevelopmentNatural Language ProcessingLarge Language ModelsAWSPythonTensorFlowPyTorchRESTful APIsMicroservices Architecture
Categories
TechnologyEngineeringData & AnalyticsSoftwareSports & Recreation
Benefits
Health & Dental InsuranceCompany Paid Life Insurance401(k)Paid Time Off BenefitsProduct DiscountsWellness Programs
Job Information
📋Core Responsibilities
The AI/ML Developer will design and prototype advanced artificial intelligence features for mobile fitness applications. This includes researching, designing, and implementing AI/ML solutions and collaborating with Android developers to integrate these features.
📋Job Type
full time
📊Experience Level
2-5
💼Company Size
424
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
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