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

smxtech Open · verified Oct 24, 2026

Boulder Mid-level Full-stack Engineering

At a glance

Mid-level Full-stack Engineering role at smxtech. Boulder · $123,800–$206,300 base.

SalaryStated by smxtech

$123,800 – $206,300

Base salary for this role, in USD per year, as published in the posting.

RoleFull-stack Engineering

SeniorityMid-level

LocationBoulder

Base pay$123,800–$206,300

PostedJan 30, 2026 · 8mo ago

Role brief

techroles summary, based on the employer's posting.

What you'll do

Build responsive interfaces that work across devices for Space Force remote-sensing systems
Improve application speed and ability to scale, then investigate and fix performance issues
Use GitLab to track project work and apply DoD security and compliance standards
Keep your development approach current as tools and techniques evolve

What you bring

At least five years of full-stack development experience, including JavaScript and React, plus Java or Python
You hold an active Secret clearance or can qualify for one as a U.S. citizen
You bring front-end and back-end development experience, including Python on the server side
You can use GitLab for project tracking and communicate and collaborate while working independently

Who this fits

This role suits a mid-level full-stack developer who can work across JavaScript-based interfaces and back-end development. A Secret clearance is required, or you must be a U.S. citizen able to obtain one. SMX does not provide immigration sponsorship or related employment authorization support.

From the employer

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

#CJPost

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

At SMX®, we are a team of technical and domain experts dedicated to enabling your mission. From priority national security initiatives for the DoD to highly assured and compliant solutions for healthcare, we understand that digital transformation is key to your future success.

We share your vision for the future and strive to accelerate your impact on the world. We bring both cutting edge technology and an expansive view of what’s possible to every engagement. Our delivery model and unique approaches harness our deep technical and domain knowledge, providing forward-looking insights and practical solutions to power secure mission acceleration.

SMX is an Equal Opportunity employer including disabilities and veterans.

Selected applicant may be subject to a background investigation and/or education verification.

SMX does not sponsor a new applicant for employment authorization or immigration related support for this position (i.e. H1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN, E-2, E-3, L-1 and O-1, or any EADs or other forms of work authorization that require immigration support from an employer).

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