Mid Full Stack Engineer (5000) (Secret) (Broomfield, CO)

Space; Boulder (CO); On-site; USD 124,000 - 206,000; Full time

Job summary

SMX is seeking a Full Stack UI Developer to contribute to the DoD Space Force National Security mission from Boulder, Colorado. The role focuses on building responsive front-end interfaces with React and back-end work in Python, while integrating with DoD standards and Gitlab for project tracking.

The ideal candidate has 5+ years of full stack experience, strong Java/JavaScript skills, and the ability to obtain Secret clearance.

Qualifications

• 5+ years of experience in full stack development.
• Experience with DoD projects is highly desirable.
• Secret clearance or ability to obtain Secret clearance (US citizenship required).

Responsibilities

• Implement responsive UI design and ensure applications run on multiple devices.
• Optimize performance for speed and scalability.
• Troubleshoot and debug to maintain reliability.
• Stay current with industry trends and technologies.
• Utilize Gitlab for project management and tracking.
• Adhere to DoD standards and security protocols.

Skills

Java

JavaScript

React

Python

Gitlab

Full stack development

Front-end development

Back-end development

DoD project experience

Education

Bachelor's degree in Computer Science

Tools

Gitlab

Job description

Outside Analytics has recently become a proud subsidiary of SMX, marking an exciting collaboration that enhances our collective capabilities to deliver cutting-edge digital transformation solutions. Are you interested in the next generation of Space Force Remote Sensing capabilities? At Outside Analytics we're on the ground floor of helping across the future remote sensing ecosystem across all orbital regimes (LEO, MEO, HEO, and GEO)! We build, integrate, and operationally support our customer's emerging space-ground systems to include real-time data processing frameworks, sensor data processing, and data visualization. We are teamed with the most passionate companies in industry, dedicated to bringing best-of-breed capabilities to address our customers most pressing needs.

We are seeking a Full Stack UI Developer to contribute to the DoD Space Force National Security mission. This candidate ideally comes with a strong background in Java, JavaScript (JS), React, and Python to join our dynamic team. The ideal candidate will have a passion for creating user-friendly interfaces and a deep understanding of both front-end and back-end development. Experience with the Department of Defense (DoD) projects and Gitlab is a plus.

Essential Duties & Responsibilities

• Implement responsive design principles to ensure applications work on various devices.
• Optimize applications for maximum speed and scalability.
• Troubleshoot and debug issues to ensure optimal performance.
• Stay up-to-date with the latest industry trends and technologies.
• Utilize Gitlab for project management and tracking.
• Apply DoD standards and protocols to ensure compliance and security.

Required Skills & Experience

• Secret clearance (ability to obtain Secret clearance, i.e. U.S. Citizenship required)
• Proven experience as a Full Stack Developer with expertise in Java, JavaScript (JS), React, and/or Python.
• Strong understanding of front-end technologies such as JavaScript/ React
• Experience with back-end development, including Python
• Familiarity with version control systems such as Gitlab.
• Excellent problem-solving skills and attention to detail.
• Ability to work independently and as part of a team.
• Strong communication and collaboration skills.
• Experience with DoD projects is highly desirable.
• Proficiency in using Gitlab for project management.
• A passion for learning and staying current with industry trends.
• 5+ years' experience

Desired Skills & Experience

• Bachelor's degree in Computer Science, Engineering, or a related field.
• Experience with Agile development methodologies.
• Familiarity with CI/CD
• Continuous integration/continuous delivery techniques
• Familiarity with C++

Application Deadline: October 26, 2026

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The SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications. At SMX, one of our Core Values is to Invest in Our People so we offer a competitive mix of compensation, learning & development opportunities, and benefits. Some key components of our robust benefits include health insurance, paid leave, and retirement.

The proposed salary for this position is:

$123,800—$206,300 USD