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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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JavaScript Software Engineer information

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How much do javascript software engineer jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for javascript software engineer in the United States is $68.46, according to ZipRecruiter salary data. Most workers in this role earn between $50.96 and $84.13 per hour, depending on experience, location, and employer.

What is a Javascript software engineer?

A JavaScript Software Engineer is a developer who specializes in building applications using JavaScript, both on the frontend (with frameworks like React or Angular) and backend (using Node.js). They design, develop, test, and maintain web applications, ensuring responsiveness, performance, and user experience. These engineers often collaborate with designers, product managers, and other developers to create dynamic web solutions. Strong knowledge of JavaScript, its ecosystem, and related tools is essential for this role.

What does a typical day look like for a Javascript software engineer?

A typical day for a Javascript Software Engineer involves writing and reviewing code, participating in team stand-up meetings, and collaborating closely with product managers, designers, and QA engineers to develop new features or resolve issues. You may spend time debugging applications, updating documentation, and working with modern development tools to deploy and test your code. Continuous learning is important, as staying updated on the latest frameworks and best practices is part of the role. Depending on the company, you might also contribute to architectural decisions or support junior developers through mentoring.

What are the key skills and qualifications needed to thrive as a Javascript software engineer?

To thrive as a Javascript Software Engineer, you need strong proficiency in JavaScript, knowledge of modern frameworks (such as React, Angular, or Vue), and a solid understanding of web development fundamentals, often backed by a degree in computer science or equivalent experience. Experience with version control systems like Git, CI/CD pipelines, and familiarity with RESTful APIs are highly valuable; certifications from platforms like freeCodeCamp or Microsoft can be advantageous. Problem-solving ability, collaboration, and effective communication are important soft skills that distinguish top performers in this role. These competencies are critical for building reliable, scalable applications and working efficiently in dynamic, collaborative tech environments.

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Infographic showing various Javascript Software Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 87% Full Time, 8% Part Time, and 4% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $142,399 per year, or $68.5 per hour.

Mid-Level Frontend JavaScript Software Engineer (Hybrid)

X-Bow Systems

San Antonio, TX • On-site

Full-time

Re-posted yesterday


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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