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Junior Javascript Developer Jobs in Charleston, SC

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Junior Javascript Developer information

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$22.5K

$83.3K

$128.7K

How much do junior javascript developer jobs pay per year?

As of Aug 22, 2026, the average yearly pay for junior javascript developer in Charleston, SC is $83,265.00, according to ZipRecruiter salary data. Most workers in this role earn between $62,700.00 and $81,400.00 per year, depending on experience, location, and employer.

What is a junior JavaScript developer?

A Junior JavaScript Developer is an entry-level programmer who specializes in using JavaScript to build web applications, websites, and front-end interfaces. They work under the guidance of senior developers to implement interactive features, troubleshoot issues, and improve functionality. Their responsibilities may include writing clean code, debugging, collaborating with designers, and learning new technologies. Typically, they are expected to have a basic understanding of JavaScript, HTML, CSS, and frameworks like React or Vue.js. This role is ideal for those starting their career in web development and looking to gain hands-on experience in a professional setting.

What are the typical daily responsibilities of a junior JavaScript developer?

As a Junior Javascript Developer, your day-to-day tasks often include writing and testing JavaScript code, fixing bugs, maintaining existing web applications, and collaborating on new features under the guidance of senior developers. You'll likely work closely with designers, backend developers, and QA testers to ensure seamless user experiences. Regularly attending team meetings, participating in code reviews, and updating documentation are also common. This collaborative and supportive environment is designed to help you develop your technical skills while contributing to real projects.

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

To thrive as a Junior Javascript Developer, you need a solid understanding of JavaScript fundamentals, HTML, CSS, and basic web development concepts, often supported by a relevant degree or coding bootcamp completion. Familiarity with tools such as version control systems (like Git), browser developer tools, and frameworks like React or Node.js is typically expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help you stand out in this position. These attributes are crucial for efficiently developing and maintaining web applications, collaborating with team members, and adapting to evolving project requirements.

What are the most commonly searched types of Javascript Developer jobs in Charleston, SC?

The most popular types of Javascript Developer jobs in Charleston, SC are:

What job categories do people searching Junior Javascript Developer jobs in Charleston, SC look for?

The top searched job categories for Junior Javascript Developer jobs in Charleston, SC are:

What cities near Charleston, SC are hiring for Junior Javascript Developer jobs?

Cities near Charleston, SC with the most Junior Javascript Developer job openings:

Infographic showing various Junior Javascript Developer job openings in Charleston, SC as of August 2026, with employment types broken down into 81% Full Time, 5% Part Time, and 14% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $83,265 per year, or $40 per hour.

Web Application Tester

Data Driven Engineering LLC

Ladson, SC • On-site

Full-time

Re-posted 18 days ago


Job description

Description:About the Role

The Web Application Tester is responsible for planning, executing, and documenting test activities to ensure that web-based applications meet functional, performance, security, and usability requirements. The tester will work closely with developers, product owners, and system engineers to identify defects, validate fixes, and contribute to the continuous improvement of quality assurance processes. This is a junior (but not entry-level) position and holds that level of responsibility.


What is a Web Applications Tester

A web application tester is a professional who evaluates web applications to ensure they function correctly, are secure, and provide a good user experience. They perform various types of testing, such as functionality, performance, and security testing, to identify and fix issues before the application is released to users.


· Key Responsibilities: Develop and execute detailed test plans, test cases, and test scripts for web-based applications.

· Conduct functional, regression, integration, and system testing of new and existing software releases. Validate application behavior across browsers, devices, and operating systems. Identify, document, and track software defects using issue-tracking tools (e.g., Jira, GitLab, or Azure DevOps). Collaborate with developers and system engineers to analyze test results and verify defect resolutions. Perform smoke and sanity testing during CI/CD deployments. Conduct API testing (REST/JSON) using tools such as Postman, SoapUI, or curl. Validate compliance with security, accessibility (Section 508), and performance standards. Participate in test reviews, sprint planning, and Agile ceremonies. Support automated testing initiatives and maintain regression test suites in Selenium, Cypress, or equivalent frameworks. Prepare detailed test reports and summarize findings for project leadership.


Work Environment
  • Collaborative Agile development team supporting secure web application delivery.
  • May involve testing in multiple environments (Dev, Test, Integration).
  • Some testing may occur on classified or controlled networks.
  • Operates in a professional office environment and uses standard office equipment such as computers and phones
Physical Demands

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

  • Ability to sit/ stand for up to 8 hours per day (with breaks)
  • Ability to move freely for up to 8 hours per day

DISCLAIMER: The information contained herein is not intended to be an all-inclusive list of the duties and responsibilities of the job, nor are they intended to be an all-inclusive list of the skills and abilities required to do the job. While this is intended to be an accurate reflection of the current job, management reserves the right to revise the job or to require that other or different tasks be performed as assigned. This job description doesn't constitute a contract of employment and the company may exercise its employment-at-will rights at any time.

Requirements:Required Qualifications
  • U.S. citizenship and eligibility to obtain a Secret clearance.
  • Bachelor’s degree in Computer Science, Information Systems, Engineering, or a related field (or equivalent experience).
  • 2+ years of hands-on experience testing web applications.
  • Strong understanding of software testing methodologies (Agile, Waterfall, V-Model).
  • Familiarity with HTML, CSS, JavaScript, REST APIs, and browser developer tools.
  • Experience with test management and defect tracking tools (Jira, TestRail, GitLab, etc.).
  • Working knowledge of SQL and database validation.
  • Excellent attention to detail, analytical thinking, and communication skills.
Preferred Qualifications
  • Experience with automated testing tools (Selenium WebDriver, Cypress, Playwright).
  • Exposure to DevSecOps environments and CI/CD pipelines.
  • Familiarity with OpenShift/Kubernetes or cloud-based deployments.
  • Experience testing web applications in secure government environments (DoD, IC, or FedRAMP).
  • Active DoD Security Clearance (or ability to obtain one).