Mid-Level Frontend JavaScript Software Engineer (Hybrid)

X-Bow Systems

San Antonio (TX)

On-site

USD 78,853 - 236,579

Full time

14 days+

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Job summary

A defense technology provider is looking for a Remote Mid-Level Frontend JavaScript Software Engineer to work on advanced technology projects for government and commercial clients. The ideal candidate should have 3-5 years of experience in frontend development, strong proficiency in JavaScript, and experience with frameworks like React or Angular. This position is hybrid, based out of Texas and offers competitive compensation.

Qualifications

3–5 years of professional experience in frontend development.
Proficiency in JavaScript, including ES6+ syntax and best practices.
Experience with frontend frameworks like React, Vue, or Angular.

Responsibilities

Develop and maintain user-facing features with clean, well-documented JavaScript.
Translate UI/UX design wireframes into high-quality code.
Optimize applications for maximum speed and scalability.

Skills

JavaScript (ES6+)

HTML5

CSS3

React

Vue

Angular

Git

RESTful APIs

Agile methodologies

Tools

Webpack

Vite

Jest

Cypress

Jira

GitHub

GitLab

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.

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