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Freelance Frontend Javascript Developer Jobs in Wisconsin

Ellsworth Corporation

WI · On-site

$90 - $120/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... is looking for a Front End Web Developer to join our team at the corporate headquarters in ... Develops and updates web pages, templates, and reusable components using HTML, CSS, JavaScript ...

New

Ellsworth Corporation

Front End Developer

Germantown, WI · On-site

$70 - $110/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Front-End Developer supports ongoing enhancements to the company website, ensuring high-quality ... Experience5+ years of front‑end development experience using HTML, CSS, JavaScript, and modern ...

New

Ellsworth

Front End Developer

Germantown, WI · Hybrid

$105K - $123K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Front-End Developer supports ongoing enhancements to the company website, ensuring high-quality ... Develops and updates web pages, templates, and reusable components using HTML, CSS, JavaScript ...

Promega

Front-End Designer & Developer

Madison, WI

$104K - $121K/yr

Promega is looking for a Front-End Designer & Developer who thrives at the intersection of craft ... HTML5, CSS3/Sass, JavaScript, and frameworks React and Tailwind. 3. CMS platforms: WordPress ...

Promega

Front-End Designer & Developer

Madison, WI · On-site

$104K - $121K/yr

Promega is looking for a Front-End Designer & Developer who thrives at the intersection of craft ... HTML5, CSS3/Sass, JavaScript, and frameworks React and Tailwind. 3. CMS platforms: WordPress ...

Stackruit Ltd.

WI · On-site

$105K - $138K/yr

... Front-End Developer to join their growing team. You'll play a key role in designing and building ... Experience with HTML,CSS,and JavaScript * A strong understanding of web development best practices

New

Techvilla Solutions

React.js Developer

Morrisonville, WI · On-site

$106K - $124K/yr

... related front-end technologies. The ideal candidate will have strong expertise in JavaScript ... Experience with Azure DevOps or similar CI/CD platforms. * Knowledge of front-end testing ...

Techvilla Solutions

React.js Developer

Middleton, WI · On-site

$104K - $121K/yr

... related front-end technologies. The ideal candidate will have strong expertise in JavaScript ... Experience with Azure DevOps or similar CI/CD platforms. * Knowledge of front-end testing ...

Techvilla Solutions

React.js Developer

Arlington, WI · On-site

$101K - $118K/yr

... related front-end technologies. The ideal candidate will have strong expertise in JavaScript ... Experience with Azure DevOps or similar CI/CD platforms. * Knowledge of front-end testing ...

Techvilla Solutions

React.js Developer

Windsor, WI · On-site

$104K - $121K/yr

... related front-end technologies. The ideal candidate will have strong expertise in JavaScript ... Experience with Azure DevOps or similar CI/CD platforms. * Knowledge of front-end testing ...

Techvilla Solutions

React.js Developer

Brooklyn, WI · On-site

$105K - $122K/yr

... related front-end technologies. The ideal candidate will have strong expertise in JavaScript ... Experience with Azure DevOps or similar CI/CD platforms. * Knowledge of front-end testing ...

Techvilla Solutions

React.js Developer

Cottage Grove, WI · On-site

$98K - $114K/yr

... related front-end technologies. The ideal candidate will have strong expertise in JavaScript ... Experience with Azure DevOps or similar CI/CD platforms. * Knowledge of front-end testing ...

Techvilla Solutions

React.js Developer

Stoughton, WI · On-site

$100K - $117K/yr

... related front-end technologies. The ideal candidate will have strong expertise in JavaScript ... Experience with Azure DevOps or similar CI/CD platforms. * Knowledge of front-end testing ...

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Freelance Frontend Javascript Developer information

What does a freelance frontend JavaScript developer do?

A Freelance Frontend JavaScript Developer creates and maintains the parts of websites and web applications that users interact with, using JavaScript along with HTML and CSS. They typically work independently, taking on projects for various clients rather than being employed by a single company. Their responsibilities include building responsive user interfaces, optimizing website performance, and ensuring cross-browser compatibility. Freelancers also communicate directly with clients to meet specific project requirements and deadlines.

What are the key skills and qualifications needed to thrive as a freelance frontend JavaScript developer?

To thrive as a Freelance Frontend Javascript Developer, you need strong proficiency in JavaScript, HTML, CSS, and a solid understanding of popular frameworks like React or Vue, typically demonstrated through a robust portfolio. Familiarity with version control systems like Git, responsive design principles, and task runners or bundlers such as Webpack is highly valuable. Excellent communication, time management, and problem-solving skills help freelancers effectively coordinate with clients and deliver projects independently. These skills and qualities are crucial for producing high-quality, maintainable code while meeting client expectations and deadlines in a competitive freelance market.

How do freelance frontend JavaScript developers typically manage client expectations and project timelines?

Freelance Frontend Javascript Developers often work with multiple clients, which requires clear communication to set realistic expectations and deadlines. They usually break projects into milestones, provide regular progress updates, and use project management tools to track deliverables. Managing client expectations involves being upfront about technical limitations, estimated completion times, and potential challenges. Strong organizational skills and proactive communication are essential for building trust and ensuring successful project delivery.

What is the difference between Freelance Frontend Javascript Developer vs Web Designer?

AspectFreelance Frontend Javascript DeveloperWeb Designer
SkillsProficient in JavaScript, HTML, CSS, frameworks like React or AngularDesign principles, UI/UX, graphic tools like Adobe Photoshop or Sketch
Work EnvironmentCode-focused, technical tasks, often collaborating with developers and clientsCreative, visual design, client presentations, branding
Common UsageBuilding interactive websites and web applicationsCreating website layouts, visual elements, and user interfaces

While both roles work on websites, Freelance Frontend Javascript Developers focus on coding and functionality, whereas Web Designers concentrate on visual design and user experience. Understanding these differences helps clients find the right expertise for their projects.

What are the most commonly searched types of Frontend Javascript Developer jobs in Wisconsin?

The most popular types of Frontend Javascript Developer jobs in Wisconsin are:

Freelance Frontend Javascript Developer jobs near you

Java Application Developer - ONSITE (Current WI Resident)

Chandra Technologies, Inc.

Madison, WI • On-site

Other

Posted yesterday

New

Job description

Job Description:

***Crop to Crop resumes are accepted
Location Requirement: Onsite or Remote? Must be a current WI resident. No relocation is allowed.

The Application Developer role is directly involved with the development and support of Java and JavaScript web applications. Within an existing application, the role will evaluate how to best meet requirements and implement enhancements as well as provide maintenance and support. For new applications, the role serves as a team member under application architect direction in developing java and web applications in an agile environment.

This role will spend much of their time producing code as part of an agile team. The role will be part of implementing modern frameworks and technologies and should have experience with Spring Boot and front-end JavaScript frameworks like ReactJS. Experience with financial systems, including invoicing, billing or payment systems, is highly preferred.

Example activities may include:

  • Participating as a developer and code reviewer on project teams.
  • Developing prototypes and proof-of-concept applications to determine the best technical approach.
  • Implementing new tools and approaches within the SDLC.
  • Participating in Agile scrum ceremonies
  • Working with business representatives to define and refine requirements
  • Working with quality assurance team members to create and deliver testable software

Responsibilities:

  • Provide development support for new or existing software products, including legacy applications, COTS solutions, and new custom development.
  • Incorporate security and quality assurance to all software development activity.
  • Responsible for developing application code as assigned.
  • Follow SDLC guidelines and actively engage with Agile team members

Skills and Abilities

  • Mid level Java experience
  • Mid level JavaScript experience
  • Experience creating web applications
  • Experience with a front-end JavaScript framework like React
  • Experience implementing unit tests
  • Experience documenting or refining systems or requirements
  • SQL experience
  • Git experience

Required Skills:

  • This position provides development support to new custom applications and legacy systems as a hands-on developer.
  • Java – 4 years
  • JavaScript – 3 years
  • SQL – 2 years

Desired Skills:

  • Experience with financial systems, including invoicing, billing or payment systems, is highly preferred.
  • ReactJS or other SPA JavaScript framework
  • Git
  • Agile Development Experience

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