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 ...
Quick apply
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 ...
Quick apply
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 ...
$55.25 - $71.25/hr
English (must-have) + German (nice to have) We are seeking an experienced Java Full Stack Developer with a strong focus on backend development to join our agile team. Your role will involve designing ...
$55.25 - $71.25/hr
English (must-have) + German (nice to have) We are seeking an experienced Java Full Stack Developer with a strong focus on backend development to join our agile team. Your role will involve designing ...
$114K - $144K/yr
Lead Software Developer Job Type : Full-Time, Non-exempt Pay: Hourly, Biweekly Schedule: Monday ... Typescript/Javascript - back-end languages * Node.js - back-end runtime environments * Salesforce ...
$114K - $144K/yr
Lead Software Developer Job Type : Full-Time, Non-exempt Pay: Hourly, Biweekly Schedule: Monday ... Typescript/Javascript - back-end languages * Node.js - back-end runtime environments * Salesforce ...
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 ...
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 ...
Madison, WI · On-site
$55/hr
Key Responsibilities: · Develop and maintain Java-based backend applications, ensuring high ... QA engineers, to gather and implement requirements. · Create and maintain RESTful APIs for ...
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Madison, WI · On-site
$55/hr
Key Responsibilities: · Develop and maintain Java-based backend applications, ensuring high ... QA engineers, to gather and implement requirements. · Create and maintain RESTful APIs for ...
Madison, WI · On-site
$51.50 - $66.50/hr
Key Responsibilities: · Develop and maintain Java-based backend applications, ensuring high ... QA engineers, to gather and implement requirements. · Create and maintain RESTful APIs for ...
Madison, WI · On-site
$51.50 - $66.50/hr
Key Responsibilities: · Develop and maintain Java-based backend applications, ensuring high ... QA engineers, to gather and implement requirements. · Create and maintain RESTful APIs for ...
Madison, WI · On-site
$51.50 - $66.50/hr
Java Developer Location : Madison, WI Duration : 6 Months Required Skills & Years of Experience ... Develop and maintain Java-based backend applications, ensuring high performance and scalability.
Quick apply
Madison, WI · On-site
$51.50 - $66.50/hr
Java Developer Location : Madison, WI Duration : 6 Months Required Skills & Years of Experience ... Develop and maintain Java-based backend applications, ensuring high performance and scalability.
Diagnose and resolve issues promptly across the full stack - frontend, backend, AI services, and ... Application development using programing languages like: Python, Javascript, C/C++, etc This ...
Diagnose and resolve issues promptly across the full stack - frontend, backend, AI services, and ... Application development using programing languages like: Python, Javascript, C/C++, etc This ...
Diagnose and resolve issues promptly across the full stack -- frontend, backend, AI services, and ... Application development using programing languages like: Python, Javascript, C/C++, etc This ...
Diagnose and resolve issues promptly across the full stack -- frontend, backend, AI services, and ... Application development using programing languages like: Python, Javascript, C/C++, etc This ...
$52.75 - $72.75/hr
We are looking for an experienced Python developer with a strong analytical mindset who can design ... Development and implementation of scalable Python applications, backend services and AI-based ...
New
$52.75 - $72.75/hr
We are looking for an experienced Python developer with a strong analytical mindset who can design ... Development and implementation of scalable Python applications, backend services and AI-based ...
New
Madison, WI · On-site
$51.50 - $66.50/hr
We are seeking a highly skilled and experienced Senior Java Developer with strong hands-on ... Develop and maintain Java-based backend applications, ensuring high performance and scalability.
Madison, WI · On-site
$51.50 - $66.50/hr
We are seeking a highly skilled and experienced Senior Java Developer with strong hands-on ... Develop and maintain Java-based backend applications, ensuring high performance and scalability.
Madison, WI · On-site
$106K - $145K/yr
The ideal candidate is an experienced backend engineer with a strong background in creating robust and scalable scientific applications. You will play a crucial role in designing, building, and ...
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Madison, WI · On-site
$106K - $145K/yr
The ideal candidate is an experienced backend engineer with a strong background in creating robust and scalable scientific applications. You will play a crucial role in designing, building, and ...
$106K - $145K/yr
The ideal candidate is an experienced backend engineer with a strong background in creating robust and scalable scientific applications. You will play a crucial role in designing, building, and ...
$106K - $145K/yr
The ideal candidate is an experienced backend engineer with a strong background in creating robust and scalable scientific applications. You will play a crucial role in designing, building, and ...
Green Bay, WI · On-site
$49 - $67.25/hr
Overview We are looking for an engineer to help scale our backend infrastructure and deepen our agentic capabilities. This individual will not just be wrapping APIs; they will be building the memory ...
Green Bay, WI · On-site
$49 - $67.25/hr
Overview We are looking for an engineer to help scale our backend infrastructure and deepen our agentic capabilities. This individual will not just be wrapping APIs; they will be building the memory ...
Milwaukee, WI · On-site +1
The Software Developer designs, develops, and deploys modern, AI-driven solutions that enhance ... Designs and maintains secure APIs and backend services integrating with: * Azure SQL Database
Milwaukee, WI · On-site +1
The Software Developer designs, develops, and deploys modern, AI-driven solutions that enhance ... Designs and maintains secure APIs and backend services integrating with: * Azure SQL Database
Madison, WI · On-site +1
The Software Developer designs, develops, and deploys modern, AI-driven solutions that enhance ... Designs and maintains secure APIs and backend services integrating with: * Azure SQL Database
Madison, WI · On-site +1
The Software Developer designs, develops, and deploys modern, AI-driven solutions that enhance ... Designs and maintains secure APIs and backend services integrating with: * Azure SQL Database
$55.25 - $71.25/hr
We are seeking an experienced Java Full Stack Developer with a strong focus on backend development to join our agile team. You will be responsible for building and maintaining enterprise-grade ...
$55.25 - $71.25/hr
We are seeking an experienced Java Full Stack Developer with a strong focus on backend development to join our agile team. You will be responsible for building and maintaining enterprise-grade ...
These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt ...
These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt ...
These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt ...
These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt ...
These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt ...
These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt ...
$12.13 - $18.77
0% of jobs
$18.77 - $25.41
1% of jobs
$25.41 - $32.05
5% of jobs
$32.05 - $38.69
6% of jobs
$38.69 - $45.33
7% of jobs
$47.32 is the 25th percentile. Wages below this are outliers.
$45.33 - $51.97
16% of jobs
The median wage is $57.72 / hr.
$51.97 - $58.61
16% of jobs
$58.61 - $65.25
18% of jobs
$67.54 is the 75th percentile. Wages above this are outliers.
$65.25 - $71.89
14% of jobs
$71.89 - $78.53
11% of jobs
$78.53 - $85.16
5% of jobs
$12
$58
$85
| Aspect | Backend Developer | Frontend Developer |
|---|---|---|
| Primary Focus | Server-side logic, databases, APIs | Client-side interface, UI/UX, visual elements |
| Required Skills | Programming languages like Java, Python, PHP; databases; server management | HTML, CSS, JavaScript; frameworks like React or Angular |
| Work Environment | Backend systems, server infrastructure, cloud services | Web browsers, design tools, user interface testing |
| Common Usage | Building and maintaining server-side applications | Designing and implementing user interfaces |
While both roles are essential in web development, Backend Developers focus on server-side logic and data management, whereas Frontend Developers create the visual and interactive aspects of websites. Understanding their differences helps in choosing the right career path or project collaboration.

Full-time
Medical, Dental, Life, Retirement, PTO
Posted 13 days ago
8.1
Based on 5 frontline employees who took The Breakroom Quiz
132nd of 433 rated machine equipment manufacturers
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
Sourced by ZipRecruiter
Wholesale
1,001 - 5,000 Employees
Cottage Grove, WI, US
1975