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Internship Javascript Software Engineer Jobs (NOW HIRING)

UI / Javascript Software Developer

Clifton Park, NY · On-site

$48.25 - $62.75/hr

The UI/Javascript Software Developer is primarily responsible for providing software development services to the group in a manner that best supports our customer's needs and the organization's needs.

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 Aug 27, 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 August 2026, with employment types broken down into 89% Full Time, 7% Part Time, and 4% Contract. Highlights an 88% Physical, 3% 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)

San Antonio, TX • On-site

X-Bow Systems
Guided Missile and Space Vehicle Manufacturing • 51 - 200 employees

Full-time

Re-posted 5 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. ResponsibilitiesDevelop and maintain user-facing features with clean, well-documented JavaScript (ES6+)Translate UI/UX design wireframes into high-quality codeEnsure the technical feasibility of UI/UX designsBuild reusable code and libraries for future useOptimize applications for maximum speed and scalabilityWork closely with backend developers to integrate APIs and ensure seamless functionalityParticipate in code reviews and contribute to best practicesDebug and resolve performance and usability issuesCollaborate with QA engineers to write testable code and verify application behaviorStay current with emerging frontend technologies and propose their adoption where appropriateQualifications3–5 years of professional experience in frontend developmentStrong proficiency in JavaScript, including ES6+ syntax and best practicesExperience with HTML5, CSS3, and responsive web designProficiency in one or more frontend frameworks such as React, Vue, or AngularExperience with version control systems, especially GitUnderstanding 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 CypressComfortable working in agile teams using tools like Jira, GitHub/GitLab, and CI/CD pipelinesMust be able to obtain and maintain a Secret clearanceMust be a US Persons as defined by § 120.62 of the ITARSoft SkillsStrong communication and collaboration abilitiesProactive mindset with a willingness to take ownershipPassion for clean, maintainable, and testable codeProblem-solving skills and attention to detailAbility 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 DisclosureX-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.
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