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Internship Javascript Software Engineer Jobs (NOW HIRING)

The PlaidCloud client is a rich object oriented javascript platform using the Qooxdoo toolkit. We augment Qooxdoo to enable dynamic site generation and extend the core components to provide a richer ...

Software Engineer

Quincy, IL · On-site

$60K - $80K/yr

This position will develop full featured software, primarily utilizing PHP and JavaScript. Software Engineers at Knapheide have the unique opportunity to take ownership of their applications and work ...

Software Engineer

Quincy, IL · On-site

$60K - $80K/yr

This position will develop full featured software, primarily utilizing PHP and JavaScript. Software Engineers at Knapheide have the unique opportunity to take ownership of their applications and work ...

JavaScript SDET Location: Seattle WA Duration: Contract Pay Rate: Market rate US Citizen, Green Card, EAD, TN Visa Only Browser Testing (using JavaScript Framework) Integration Testing (using ...

C#.Net Software Engineer, Jacksonville, FL This C#.Net Software Engineer position is 100% Onsite ... Web front-end development experience including HTML, JavaScript, Software as a Service (SaaS), and ...

Advanced JavaScript, and recent experience with it, is an absolute necessity We are not looking for front-end JS developers so front-end JS experience is not a requirement, neither are things like ...

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Internship Javascript Software Engineer information

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How much do internship javascript software engineer jobs pay per hour?

As of Jun 26, 2026, the average hourly pay for internship javascript software engineer in the United States is $25.42, according to ZipRecruiter salary data. Most workers in this role earn between $20.67 and $28.85 per hour, depending on experience, location, and employer.

What is the difference between Internship Javascript Software Engineer vs Junior Javascript Developer?

AspectInternship Javascript Software EngineerJunior Javascript Developer
Required CredentialsTypically pursuing or recently completed a degree in Computer Science or related fieldEntry-level, often with some coursework or self-taught skills in JavaScript
Work EnvironmentInternship programs in tech companies, startups, or agenciesFull-time or part-time employment in similar settings
Employer & Industry UsageUsed by companies to train and evaluate potential full-time employeesCommon entry point for developers in web development industry
Comparison IntentUnderstanding training vs. entry-level roles in JavaScript development

The main difference between an Internship Javascript Software Engineer and a Junior Javascript Developer is that the internship is a temporary training position aimed at gaining experience, while the junior role is a full-time entry-level position for those starting their professional career in JavaScript development.

What cities are hiring for Internship Javascript Software Engineer jobs? Cities with the most Internship Javascript Software Engineer job openings:
What are the most commonly searched types of Javascript Software Engineer jobs? The most popular types of Javascript Software Engineer jobs are:
What states have the most Internship Javascript Software Engineer jobs? States with the most job openings for Internship Javascript Software Engineer jobs include:
Infographic showing various Internship Javascript Software Engineer job openings in the United States as of June 2026, with employment types broken down into 96% Full Time, 1% Part Time, and 3% Contract. Highlights an 90% Physical, 1% Hybrid, and 9% Remote job distribution, with an average salary of $52,867 per year, or $25.4 per hour.
Mid-Level Frontend JavaScript Software Engineer (Hybrid)

Mid-Level Frontend JavaScript Software Engineer (Hybrid)

X-Bow Systems

San Antonio, TX • On-site

Full-time

Posted 3 days ago


Job description

X-Bow Systems is expanding and looking to fill a remote position for a Mid-Level Frontend JavaScript Software Engineer.

As an employee at X-Bow, you will serve a critical role in helping us execute advanced technology projects and programs for the U.S. Department of Defense (DoD), other government agencies, commercial customers and internal R&D initiatives. We are seeking a talented and motivated Frontend JavaScript Software Engineer (Mid-Level) to join our development team. You'll be responsible for building responsive, scalable, and maintainable web applications using modern JavaScript frameworks. You should have a solid foundation in frontend development principles, care deeply about user experience, and be comfortable collaborating with designers, backend engineers, and product stakeholders. As a key member of a small, dynamic, and highly skilled team, you will be expected to actively collaborate with others as well as work independently to accomplish assignments and responsibilities successfully.

This position is located in Luling TX and classified as hybrid.

Responsibilities

  • Develop and maintain user-facing features with clean, well-documented JavaScript (ES6+)
  • Translate UI/UX design wireframes into high-quality code
  • Ensure the technical feasibility of UI/UX designs
  • Build reusable code and libraries for future use
  • Optimize applications for maximum speed and scalability
  • Work closely with backend developers to integrate APIs and ensure seamless functionality
  • Participate in code reviews and contribute to best practices
  • Debug and resolve performance and usability issues
  • Collaborate with QA engineers to write testable code and verify application behavior
  • Stay current with emerging frontend technologies and propose their adoption where appropriate

Qualifications

  • 3–5 years of professional experience in frontend development
  • Strong proficiency in JavaScript, including ES6+ syntax and best practices
  • Experience with HTML5, CSS3, and responsive web design
  • Proficiency in one or more frontend frameworks such as React, Vue, or Angular
  • Experience with version control systems, especially Git
  • Understanding of RESTful APIs and asynchronous request handling (e.g., fetch, axios)
  • Familiarity with frontend build tools such as Webpack, Vite, or similar.
  • Ability to write unit and integration tests using tools like Jest, React Testing Library, or Cypress
  • Comfortable working in agile teams using tools like Jira, GitHub/GitLab, and CI/CD pipelines
  • Must be able to obtain and maintain a Secret clearance
  • Must be a US Persons as defined by § 120.62 of the ITAR

Soft Skills

  • Strong communication and collaboration abilities
  • Proactive mindset with a willingness to take ownership
  • Passion for clean, maintainable, and testable code
  • Problem-solving skills and attention to detail
  • Ability to learn quickly and adapt to changing requirements

X-Bow Launch Systems, Inc. (pronounced "Crossbow") is a U.S. defense technology and rocket propulsion company that has developed an innovative, low-cost method to manufacture solid rocket motors. Our propulsion technology, space launch, and modular boost platforms make us a unique and highly desirable aerospace supplier to the defense and national security industries.

General Disclosure

X-Bow Launch Systems, Inc. is an Equal Opportunity Employer; employment with X-Bow Launch Systems, Inc. is based on merit, competence, and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.


Job Posted by ApplicantPro