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Javascript Developer Jobs in Milwaukee, WI (NOW HIRING)

On-3 LLC

Lead .Net Developer

Milwaukee, WI

$58.25 - $76/hr

Developing junior Programmer/Analyst staff. Required Qualifications * Demonstrated design ... JavaScript and JQuery * WCF Web Services, Web APIs * DB2 SQL/PL Stored Procedures * Source Code ...

On-3 LLC

Lead .Net Developer

Milwaukee, WI · On-site

$58.25 - $76/hr

Developing junior Programmer/Analyst staff. Required Qualifications * Demonstrated design ... JavaScript and JQuery * WCF Web Services, Web APIs * DB2 SQL/PL Stored Procedures * Source Code ...

Genesis10

Software Developer - Remote

Milwaukee, WI · On-site +1

$50K - $60K/yr

Java, Python, C, C#, C++, JavaScript, R, SQL, MATLAB, Mathematica, TypeScript, Shell scripting, Go, or Kotlin A recent STEM degree (e.g., Computer Science, Information Technology, Engineering, or a ...

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$29.1K

$105K

$166.5K

How much do javascript developer jobs pay per year?

As of Jun 18, 2026, the average yearly pay for javascript developer in Milwaukee, WI is $105,010.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,000.00 and $126,100.00 per year, depending on experience, location, and employer.

Is JavaScript in high demand?

JavaScript is in high demand for web development, as it is a core technology for creating interactive websites and applications. Many companies seek JavaScript developers skilled in frameworks like React or Angular, and the demand is expected to grow with the continued expansion of web-based technologies.

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

To thrive as a JavaScript Developer, you need strong proficiency in JavaScript, HTML, CSS, and a solid understanding of web development principles, often backed by a degree in computer science or comparable experience. Familiarity with frameworks like React or Angular, version control systems like Git, and build tools such as Webpack is typically required. Problem-solving, attention to detail, and effective communication are crucial soft skills for collaborating on projects and resolving technical challenges. These skills and qualities ensure the delivery of robust, maintainable, and efficient web applications that meet user and business needs.

Will AI replace JavaScript developers?

JavaScript developers create and maintain web applications using JavaScript, which requires problem-solving, creativity, and understanding of user needs. While AI tools can assist with coding and automate repetitive tasks, they are unlikely to fully replace developers, as human oversight and expertise are essential for complex project design and debugging. Developers will need to adapt by learning new tools and staying current with evolving technologies.

What Does a JavaScript Developer Do?

As a JavaScript developer, your main responsibilities are to code functional web applications using the JavaScript (JS) programming language and to patch and update application code as needed to optimize functionality. You program front-end code for web applications, collaborate with back-end developers, and use tools like integrated development environments (IDEs), Git, and browser dev tools.

What is the difference between Javascript Developer vs Front-End Developer?

AspectJavascript DeveloperFront-End Developer
Primary FocusWriting and optimizing JavaScript codeDesigning and implementing user interfaces
Required SkillsJavaScript, HTML, CSS, frameworks like React or AngularHTML, CSS, JavaScript, UI/UX design
Work EnvironmentWeb development teams, software companiesWeb design agencies, tech firms, startups

Javascript Developers focus on coding and scripting using JavaScript, while Front-End Developers handle the overall design and user experience of websites. Both roles often overlap, but the Javascript Developer specializes in scripting, whereas the Front-End Developer emphasizes UI/UX design and layout.

How much does a 3 JS developer make in the US?

A JavaScript developer with three years of experience typically earns between $70,000 and $110,000 annually in the US, depending on location, skills, and company size. Salaries can vary based on expertise with frameworks like React or Node.js and the complexity of projects handled.

What does a JavaScript Developer do?

A JavaScript Developer is responsible for designing, developing, and maintaining web applications using the JavaScript programming language. They typically work on both the front-end (user interface) and sometimes the back-end (server-side) of web projects, creating interactive features, optimizing performance, and ensuring cross-browser compatibility. Their role often involves collaborating with designers and other developers to deliver a seamless user experience.

What are some common challenges faced by JavaScript Developers when working on large-scale applications?

JavaScript Developers working on large-scale applications often encounter challenges such as maintaining code readability, managing dependencies, and ensuring performance optimization. As projects grow, it becomes essential to implement best practices like modularization, code reviews, and thorough testing to prevent bugs and technical debt. Collaboration with backend developers, designers, and QA testers is frequent, requiring clear communication and an agile mindset to deliver features efficiently and address issues as they arise.

Is JavaScript still used in 2026?

JavaScript remains a fundamental programming language for web development in 2026, widely used for creating interactive websites and applications. JavaScript developers continue to work with frameworks like React, Angular, and Vue, and proficiency in these tools is valuable for the role.
More about Javascript Developer jobs
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Javascript Developer jobs near you

GIS Developer - Milwaukee, WI - GISDM

NavitasPartners

Greenfield, WI

$55 - $60/hr

Full-time, Contractor

Posted 6 days ago

Be an early applicant

Job description

Job Title: GIS Developer
Location: Milwaukee, WI
Type: Contract

Position Summary

The GIS Developer designs, develops, implements, and maintains GIS applications, services, integrations, and automation solutions within enterprise GIS environments. This role supports the development of web-based GIS applications, geospatial services, system integrations, and data processing workflows that enhance organizational access to and utilization of geographic information.

Key Responsibilities

  • Design, develop, test, and maintain GIS applications and services.
  • Develop and support Enterprise ArcGIS Server and ArcGIS Enterprise environments.
  • Create web mapping applications, dashboards, and GIS portals.
  • Develop REST services, APIs, and system integrations.
  • Create Python scripts, automation tools, and geoprocessing models.
  • Automate data loading, transformation, publishing, and synchronization processes.
  • Develop and maintain GIS workflows and ETL processes.
  • Support enterprise geodatabase administration and performance optimization.
  • Troubleshoot application issues and provide production support.
  • Create technical documentation and deployment procedures.
  • Collaborate with analysts, database administrators, and business stakeholders.

Required Skills

  • ArcGIS Enterprise and ArcGIS Server development
  • Python scripting and automation
  • Web GIS application development
  • REST APIs and web services
  • SQL and relational databases
  • Geospatial ETL processes
  • GIS system integration
  • Application testing and deployment

Technical Expertise

  • ArcGIS Enterprise
  • ArcGIS Server
  • ArcGIS Online
  • ArcGIS Pro
  • Python (ArcPy)
  • SQL Server, Oracle, or PostgreSQL
  • REST APIs
  • JavaScript GIS APIs
  • ModelBuilder
  • FME (preferred)

Preferred Qualifications

  • Bachelor's degree in GIS, Computer Science, Software Engineering, Geography, or related field
  • 5+ years of GIS development experience
  • Experience supporting enterprise GIS environments
  • Esri development certifications preferred

For more details reach at resumes@navitassols.com

About Navitas Partners, LLC: It is a certified WBENC and one of the fastest-growing staffing firms providing technology, professional, and consulting services across multiple industries. We offer competitive compensation and work closely with our candidates throughout the hiring process. We understand this is a partnership. You will not be blindsided, and your salary will be discussed upfront.