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Junior JavaScript DeveloperJob Description

Everything recruiters need to write, post, and fill a junior javascript developer role—fast.

Job Description Sample

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Job Title: Junior JavaScript Developer

Location: Remote/Hybrid

Type: Full-time

About the Role:

We are seeking a motivated Junior JavaScript Developer to join our growing engineering team. The ideal candidate will assist in developing and maintaining web applications using JavaScript and related technologies. This role offers excellent mentorship opportunities and hands-on experience working with modern web development frameworks and tools.

Key Responsibilities:

  • Write clean, maintainable JavaScript code following team standards
  • Implement user interface components using React.js and other modern frameworks
  • Debug issues and fix bugs in existing applications
  • Collaborate with senior developers on feature implementation
  • Participate in code reviews and provide constructive feedback
  • Write and maintain technical documentation
  • Assist in testing and quality assurance processes
  • Support the maintenance of existing web applications

Perks:

  • Comprehensive health insurance coverage
  • Flexible work schedule and remote options
  • Professional development budget
  • Regular team events and mentorship programs

Junior JavaScript Developer Responsibilities

Hiring a junior javascript developer? Here's what you can expect them to handle:

  • Develop and maintain client-side JavaScript applications
  • Write clean, reusable, and well-documented code
  • Implement responsive user interface components
  • Collaborate with the development team on new features
  • Participate in code reviews and technical discussions
  • Debug and fix application issues
  • Write unit tests for JavaScript code
  • Support application deployment and maintenance
Junior JavaScript Developer Job Description

Qualifications to Be a Junior JavaScript Developer

Here's what a solid candidate typically brings to the table:

CheckmarkBachelor's degree in Computer Science or related field
Checkmark0-2 years of JavaScript development experience
CheckmarkStrong understanding of HTML5 and CSS3
CheckmarkKnowledge of modern JavaScript frameworks (React, Vue, or Angular)
CheckmarkExperience with version control systems (Git)

Junior JavaScript Developer Prerequisites

Before you even think of hiring, make sure your candidates have:

CheckmarkFamiliarity with RESTful APIs and web services
CheckmarkUnderstanding of browser compatibility issues
CheckmarkBasic knowledge of responsive design principles
CheckmarkStrong problem-solving abilities
CheckmarkExcellent written and verbal communication skills

Junior JavaScript Developer Hard Skills

The “must-haves” on every recruiter's checklist:

CheckProgramming Languages: JavaScript (ES6+), TypeScript
CheckFrontend Frameworks: React.js, Vue.js
CheckWeb Technologies: HTML5, CSS3, SASS
CheckVersion Control: Git, GitHub
CheckBuild Tools: Webpack, Babel
CheckTesting: Jest, React Testing Library
CheckAPI Integration: REST, GraphQL
CheckDevelopment Tools: Chrome DevTools, VS Code

Junior JavaScript Developer Soft Skills

Tech skills get them in the door—soft skills help them stick around.

CheckStrong communication and collaboration abilities
CheckEagerness to learn and adapt to new technologies
CheckProblem-solving and analytical thinking
CheckAttention to detail and code quality
CheckTime management and organization
CheckTeam player mentality
CheckActive listening and feedback reception
CheckInitiative and self-motivation

Related Sections

Job Description SampleResponsibilitiesQualificationsSkills RequiredJunior JavaScript Developer SalaryFAQ

Frequently Asked QuestionsAbout Junior JavaScript Developer Hiring

Use a combination of coding challenges, pair programming exercises, and portfolio review. Focus on fundamental JavaScript concepts and problem-solving ability rather than advanced framework knowledge.

Junior JavaScript Developers focus specifically on JavaScript programming and related frameworks, while Junior Frontend Developers work more broadly with HTML, CSS, and design implementation.

For junior roles, prioritize practical coding experience and problem-solving abilities. Strong fundamentals are important, but real-world programming experience and willingness to learn are more valuable.

Look out for copied code without understanding, lack of proper documentation, and poor code organization. Also be wary of candidates who can't explain their project decisions or show no evidence of testing practices.

Start with 1-2 junior developers per 3-4 senior developers to ensure proper mentorship and support. This ratio allows for effective knowledge transfer while maintaining team productivity.

Tools and Programs Junior JavaScript Developer Use

Here's what their digital toolbox might look like:

Code Editors

VS Code•Sublime Text

Version Control

Git•GitHub

Package Managers

npm•Yarn

Browser Tools

Chrome DevTools•Firefox Developer Tools

Task Runners

Gulp•Grunt

Collaboration

Slack•Microsoft Teams

Project Management

Jira•Trello

Documentation

Confluence•Notion

Job Description Examples

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