Mid Full Stack Engineer (4890) (Secret) (Broomfield)

SMX; Broomfield (CO); On-site; USD 124,000 - 206,000; Full time

Job summary

SMX invites applicants for the Mid Full Stack Engineer (4890) role in Broomfield, CO. The candidate will work on backend and frontend tasks, leveraging Python and modern frameworks while adhering to DoD standards.

Qualified applicants have 5+ years of experience, strong problem-solving skills, and the ability to work both independently and within a team. DoD project experience is desirable; U.S. Citizenship is typically required for Secret clearance.

Qualifications

• Secret clearance required (ability to obtain Secret).
• Back-end development experience with Python.
• Experience with Gitlab for project management.
• 5+ years' experience in relevant roles.
• Strong problem-solving and attention to detail.
• Ability to work independently and in a team.
• Experience with DoD projects is desirable.
• Proficiency with Gitlab as a tool.

Responsibilities

• Implement responsive design principles for multi-device support.
• Optimize applications for speed and scalability.
• Troubleshoot and debug to ensure performance.
• Stay up-to-date with industry trends and technologies.
• Utilize Gitlab for project management and tracking.
• Apply DoD standards and security protocols.

Skills

Secret clearance

Python

5+ years experience

Problem solving

Team collaboration

Strong communication

DoD project experience

Education

Bachelor's degree in Computer Science, Engineering, or related field

Tools

Gitlab

Job description

Mid Full Stack Engineer (4890) (Secret) (Broomfield)

SMX invites applicants for the Mid Full Stack Engineer (4890) (Secret) (Broomfield) role.

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)
• 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 and continuous integration/continuous delivery techniques.
• Familiarity with C++.

Application Deadline: January 12, 2026

Salary: $123,800 USD - $206,300 USD

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.

Seniority level: Mid-Senior level

Employment type: Full-time

Job function: Engineering and Information Technology