Demo

Mid-Level Frontend JavaScript Software Engineer (Hybrid)

X-Bow Systems
Austin, TX Full Time
POSTED ON 12/28/2025
AVAILABLE BEFORE 4/23/2026

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.

Salary.com Estimation for Mid-Level Frontend JavaScript Software Engineer (Hybrid) in Austin, TX
$84,604 to $102,189
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Mid-Level Frontend JavaScript Software Engineer (Hybrid)?

Sign up to receive alerts about other jobs on the Mid-Level Frontend JavaScript Software Engineer (Hybrid) career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$112,070 - $133,823
Income Estimation: 
$140,590 - $163,629
Income Estimation: 
$146,673 - $180,130
Income Estimation: 
$176,149 - $220,529
Income Estimation: 
$77,657 - $95,021
Income Estimation: 
$97,257 - $120,701
Income Estimation: 
$97,257 - $120,701
Income Estimation: 
$123,167 - $152,295
Income Estimation: 
$123,167 - $152,295
Income Estimation: 
$146,673 - $180,130
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at X-Bow Systems

  • X-Bow Systems Luling, TX
  • Location: Texas (Local candidates preferred or willing to relocate) X-Bow Systems is seeking a skilled Manufacturing/Mechanical Engineer to join our team i... more
  • 13 Days Ago

  • X-Bow Systems Salt Lake, UT
  • Job: Mechanical Engineer Location: Salt Lake City, UT Position Type: Full-Time X-Bow Systems is expanding and is looking to fill multiple new positions, Ju... more
  • 14 Days Ago

  • X-Bow Systems Luling, TX
  • Job Title: Sr. Chemical Process Engineer Company: X-Bow Systems Location: Luling, TX Position Type: Full-Time About Us: X-Bow Systems is a cutting-edge aer... more
  • 14 Days Ago

  • X-Bow Systems Socorro, NM
  • X-Bow Systems is expanding and is looking to fill a Mech/Elec Technician position in Socorro, NM . About Us : X-Bow Systems is a cutting-edge aerospace tec... more
  • 15 Days Ago


Not the job you're looking for? Here are some other Mid-Level Frontend JavaScript Software Engineer (Hybrid) jobs in the Austin, TX area that may be a better fit.

  • Nominal Austin, TX
  • About Nominal Nominal is building the software infrastructure powering the world’s most advanced hardware systems — from spacecraft and autonomous vehicles... more
  • 12 Days Ago

  • Hopper Austin, TX
  • About The Job Hopper Technology Solutions (HTS) Checkout combines market-leading payment services, best-in-class fraud detection, and digital wallet capabi... more
  • 18 Days Ago

AI Assistant is available now!

Feel free to start your new journey!