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Javascript Backend Developer Jobs in Wisconsin (NOW HIRING)

Integrate data from various back-end services, applications, and databases * Evaluate project ... PHP, JavaScript, CSS LESS * Hands on experience with development tools and platforms (jQuery, NGINX ...

Integrate data from various back-end services, applications, and databases * Evaluate project ... PHP, JavaScript, CSS LESS * Hands on experience with development tools and platforms (jQuery, NGINX ...

Integrate data from various back-end services, applications, and databases * Evaluate project ... PHP, JavaScript, CSS LESS * Hands on experience with development tools and platforms (jQuery, NGINX ...

NET and SQL Server backend. * 2+ years of experience developing front-end applications using ... NET, ASP.Net Core, TypeScript, HTML5, CSS, Javascript, Microsoft Entity Framework, relational ...

Senior Software Engineer

Madison, WI · On-site +1

$123K - $162K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application ... Proficiency in one or more back-end languages (e.g., Python, Javascript, TypeScript) and ...

Senior Software Engineer

Milwaukee, WI · On-site +1

$120K - $158K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application ... Proficiency in one or more back-end languages (e.g., Python, Javascript, TypeScript) and ...

Senior Software Engineer

Madison, WI · On-site +1

$123K - $162K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application ... Proficiency in one or more back-end languages (e.g., Python, Javascript, TypeScript) and ...

Senior Software Engineer

Milwaukee, WI · On-site +1

$120K - $158K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application ... Proficiency in one or more back-end languages (e.g., Python, Javascript, TypeScript) and ...

Showing results 41-60

Javascript Backend Developer information

See Wisconsin salary details

$12

$58

$85

How much do javascript backend developer jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for javascript backend developer in Wisconsin is $58.27, according to ZipRecruiter salary data. Most workers in this role earn between $47.79 and $68.89 per hour, depending on experience, location, and employer.

What does a JavaScript backend developer do?

A JavaScript Backend Developer is responsible for building and maintaining the server-side logic, databases, and APIs that power web applications. They use JavaScript, often with frameworks like Node.js, to process requests, manage data, and ensure smooth communication between the frontend and backend of an application. Their work ensures that web applications are scalable, secure, and efficient. JavaScript Backend Developers also collaborate with frontend developers and other team members to deliver seamless user experiences.

What are the key skills and qualifications needed to thrive as a JavaScript backend developer, and why are they important?

To thrive as a Javascript Backend Developer, you need strong proficiency in JavaScript (especially Node.js), knowledge of backend frameworks, and a solid understanding of databases such as MongoDB or PostgreSQL. Familiarity with development tools like Git, RESTful APIs, Docker, and cloud platforms, as well as relevant certifications, is highly valuable. Excellent problem-solving, teamwork, and communication skills help you collaborate effectively and deliver robust solutions. These abilities are crucial for building scalable, secure, and maintainable backend services that power modern applications.

What are the typical challenges a JavaScript backend developer faces when scaling applications for high traffic?

JavaScript Backend Developers, especially those working with Node.js, often encounter challenges related to handling high concurrency, optimizing database queries, and maintaining application performance under heavy load. Ensuring efficient memory management and implementing robust error handling are also critical when scaling. Working closely with DevOps and frontend teams to optimize APIs and monitor system health is essential for delivering reliable, scalable backend solutions.

What is the difference between Javascript Backend Developer vs Javascript Frontend Developer?

AspectJavascript Backend DeveloperJavascript Frontend Developer
Primary FocusServer-side development, APIs, databasesUser interface, client-side interactions
Required SkillsNode.js, databases, server managementHTML, CSS, JavaScript, UI frameworks
Work EnvironmentBack-end servers, cloud platformsWeb browsers, client devices
Common UsageBuilding APIs, server logicDesigning web pages, user experience

The main difference between a Javascript Backend Developer and a Javascript Frontend Developer lies in their focus areas. Backend developers handle server-side logic, databases, and APIs, while frontend developers focus on creating engaging user interfaces and client-side interactions. Both roles require JavaScript skills but apply them in different parts of web development projects.

What job categories do people searching Javascript Backend Developer jobs in Wisconsin look for?

The top searched job categories for Javascript Backend Developer jobs in Wisconsin are:

Infographic showing various Javascript Backend Developer job openings in Wisconsin as of August 2026, with employment types broken down into 80% Full Time, 6% Part Time, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $121,209 per year, or $58.3 per hour.

Front End Web Developer

Vortex Optics

Barneveld, WI • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 24 days ago


Job description

Job Type
Full-time
Description
Vortex® is made of many teams, but we all share a common goal: Elevating every team member to achieve the personal and career goals that lead to a fulfilling life. Your satisfaction drives our success, and we want you to not only excel in your role, but to gain the skills you need to take the next step. We are constantly seeking out new ways to help you be happier because your creativity and skills make us who we are.
Vortex Optics is looking for a full-stack Developer that is proficient in both front-end and back-end development and is passionate about using technology to create a rare experience for our customers. With a strong focus on the customer experience, this role will partner with a variety of business and technical teams to establish standards, create processes and develop informational and transactional web applications.
This is a full-time onsite position located in Barneveld, WI with relocation assistance available. A hybrid work schedule will be considered, but candidates must be available to work onsite certain days per week.
What You'll Be Doing
  • Work on Adobe Commerce's frontend including theme development, design adjustments, and user interface enhancements
  • Design and implement custom features, modules, and extensions based on project needs
  • Integrate and customize third-party plugins to meet specific client requirements
  • Implement seamless integrations with third-party platforms such as ERP, CRM, payment gateways, and other systems
  • Partner closely with various teams to establish and enforce UX and technical standards
  • Actively participate in team code reviews to facilitate best practices
  • Integrate data from various back-end services, applications, and databases
  • Evaluate project requirements and work collaboratively with team to develop technical solutions and recommendations
  • Test and debug code to identify and resolve issues
  • Implement testing tools and procedures to maintain performance and cross-browser compatibility
  • Perform security updates, patches, and framework upgrades to comply with industry standards and company policies
  • Stay current with technology and best practices and, if applicable, leverage that knowledge to improve the Vortex applications
  • Other duties as assigned

Requirements
  • Degree or certification in web development or equivalent work experience
  • A minimum of 3 years' experience in developing business-oriented websites
  • A minimum 3 years' experience hands on development with Adobe Commerce or other eCommerce/CMS platforms
  • Hands on experience with development languages, including HTML. PHP, JavaScript, CSS LESS
  • Hands on experience with development tools and platforms (jQuery, NGINX, AWS, Linux)
  • Good understanding of SQL and relational databases
  • Experience working in a fast-paced environment, preferably with exposure to Agile
  • A history of collaborating with team members and business partners to provide new ideas, insights and best practices
  • Experience with GIT workflows and continuous improvement cycles
  • Extensive product catalog knowledge with multiple types of products, including custom builds

Preferred Experience and Skills
  • Extensive product catalog knowledge with multiple types of products, including custom builds
  • Applied experience as a full stack developer
  • Experience with custom extensions and modules
  • Experience with Object Oriented Programming
  • API skills

When you join Team Vortex, you'll enjoy:
  • Great health, dental and vision insurance
  • Paid time off (PTO) and holidays
  • 401(k), life insurance and short- and long-term disability
  • Employee Ownership Opportunities
  • Various onsite amenities including a fitness center, a nature preserve with walking trails and dog friendly work areas
  • Neighboring daycare facility
  • Casual and flexible work environment
  • Employee discounts on industry leading products

What's it like to join Team Vortex?
From the production floor to the repair room, from consumer sales to new product development, we're a growing team of makers and doers, working together to give our customers an experience they'll never forget. Our employees thrive in situations that require demonstrating our core values:
  • About You
  • Customer is King
  • Willingness to Shovel Snow
  • Be the Buffalo

Every Vortex product that leaves our door is covered by our Very Important Promise (VIP) Warranty. The Vortex VIP Warranty simply means, if you ever have a concern, issue, or want to order a Vortex product, you will be met with a customer experience that will exceed all expectations! Our promise is unlimited, unconditional and lasts a lifetime. Whether your Vortex role is in Sales, Customer Service, IT, Marketing, Finance, NPD or Operations, every day starts with supporting that promise and PUTTING THE CUSTOMER FIRST!
*Must already be authorized to work in the United States on a full-time basis for any employer.