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Javascript Backend Developer Jobs in Wisconsin (NOW HIRING)

SmartIPlace

.Net Developer [ Hybrid]

Madison, WI · On-site

... JavaScript, Telerik Kendo, CSS, HTML and SQL Server. The application will require experience ... Project duties include requirements analysis, design, front-end and back-end web application ...

Concord IT Systems

Java Developer- IV

Madison, WI

$51.50 - $66.50/hr

... front-end and back-end web development perspective along with knowledge and experience in ... SQL, HTML, CSS, JavaScript, programming background in C# or Java or Python and/or .Net * Problem ...

TIER4 GROUP

Sr. Full Stack Developer

Milwaukee, WI · Hybrid

NET Core and JavaScript development and application support. You will be working on a high-impact ... their backend. What's the role? Collaborate with an engineering Scrum team, providing purpose ...

Nicolet National Bank

Software Developer

Green Bay, WI · On-site

You will work on both front-end and back-end components, ensuring seamless integration and optimal ... Experience with core web technologies (HTML, Javascript, HTTP, HTTPS, etc.). * Experience with ...

Nicolet National Bank

Software Developer

Green Bay, WI · On-site

You will work on both front-end and back-end components, ensuring seamless integration and optimal ... Experience with core web technologies (HTML, Javascript, HTTP, HTTPS, etc.). * Experience with ...

ETC

IT Developer - Mobile Apps

Middleton, WI · On-site

... back-end data sources, cloud, and RESTful web service APIs • Work with product and design teams ... • JavaScript / Typescript • SwiftUI, Android Jetpack • Angular, Node.js, jQuery • HTML ...

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All JobsJavascript Backend Developer JobsJavascript Backend Developer Jobs in Wisconsin

Javascript Backend Developer information

See Wisconsin salary details

$12

$58

$85

How much do javascript backend developer jobs pay per hour?

As of Jun 18, 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.

Which pays more, JavaScript or Python?

For a JavaScript Backend Developer, Python developers often have higher average salaries due to demand in data science, machine learning, and backend development. However, salary differences depend on experience, location, and industry, with both skills being highly valued in tech roles.

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.

Can I learn backend in 6 months?

A JavaScript Backend Developer can acquire foundational backend skills in about 6 months with consistent study, focusing on server-side frameworks like Node.js, databases, and APIs. However, mastering complex systems and gaining real-world experience typically requires ongoing learning beyond this timeframe.

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.

Is JavaScript good for backend development?

JavaScript is widely used for backend development through environments like Node.js, allowing developers to build scalable server-side applications using a single language. It offers a large ecosystem of libraries and frameworks, making it a popular choice for full-stack developers. Knowledge of asynchronous programming and server management is beneficial for backend roles involving JavaScript.

What is the salary of a JavaScript beginner?

The salary of a JavaScript beginner typically ranges from $50,000 to $70,000 annually, depending on location, education, and prior experience. Entry-level JavaScript developers often start with basic skills in front-end or back-end frameworks and may earn less in regions with lower living costs.
What are popular job titles related to Javascript Backend Developer jobs in Wisconsin? For Javascript Backend Developer jobs in Wisconsin, the most frequently searched job titles are:
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:
Javascript Backend Developer jobs near you
.Net Developer [ Hybrid]

.Net Developer [ Hybrid]

SmartIPlace

Madison, WI • On-site

Contractor

Posted 3 days ago

Be an early applicant

Job description

Position               .NET Developer

Location               Madison, WI (Hybrid)

Duration              1 years

Visa                      ANY

Due Date             01/21/2026

Interview Method           MS Teams Video

NOTE: Candidates must be WI resident or willing to relocate to WI prior to starting the role at their own expense. Hybrid role with 1 day in office PER WEEK

Description:

Our client is looking for a .NET Developer to work on a high-profile web application project. The project will rewrite and modernize a legacy Web Form applications to a web application using Visual Studio, ASP.NET MVC with C# and JavaScript, Telerik Kendo, CSS, HTML and SQL Server. The application will require experience creating and editing stored procedures as well as other database objects like tables, views, and functions. The application will interface with other existing systems including an authentication and authorization application and will utilize data from multiple databases and applications.

The person in this position will work closely with the team in designing and developing the front end and server side of the web application. Project duties include requirements analysis, design, front-end and back-end web application development, testing, participation in interactive code reviews, and development using Visual Studio, ASP.NET MVC with C# and JavaScript, Telerik Kendo, CSS, HTML and SQL Server databases. Expectations for this position are development of quality code, participation in active code reviews, sharing expertise, respectful communication, transparency, and technical documentation.

Knowledge, Skills and Abilities Required:

  • Excellent clear and concise communication skills, written and verbally.

Skills Required

  • 5 years - Application development expertise using .NET MVC Core with C# and JavaScript, CSS, and HTML.
  • 5 years - Application development experience with Visual Studio including .NET application and web application design patterns.
  • 5 years - Experience with SQL Server and Client tools, including creating/updating database tables, views, stored procedures, and functions.
  • 5 years - Experience performing unit and smoke tests
  • 5 years - Experience using CSS and HTML, and writing JavaScript based responsive HTML 5 applications
  • 5 years - Experience with .NET application and web application design patterns
  • 5 years - Experience creating/updating/using SQL stored procedures, views, tables, functions, etc.
  • 5 years - Experience with Microsoft SQL Server & SQL Client tools
  • 3 years - Documenting technical requirements and design
  • 3 years - Experience with Entity Framework Core
  • 3 years - Experience with the full SDLC and knowledge of project management principles
  • 3 years - Familiar with TFS/Azure DevOps
  • 3 years - Requirements analysis
  • 3 years - Techniques to proactively prevent and reactively respond to security threats
  • 1 year - Experience with authentication and authorization techniques
  • Full stack development experience

Skills Desired

  • 3 years - Experience with Telerik Kendo (or similar), Bootstrap, Entity Framework Core.
  • 3 years - Experience with source control using Git.
  • 3 years - Techniques to proactively prevent and reactively respond to security threats.
Smart-iPlace logo

About Smart-iPlace

Sourced by ZipRecruiter

SMART-iPLACE provides innovative staffing and consulting solutions that help our clients achieve their business objectives. We can understand and support all areas of your IT systems from back-end infrastructure to front-end personal productivity. Our goal is create innovative IT solutions that enable your business to be more agile and competitive.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Irving, TX, US

Year founded

2021

Social media

Facebook

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