Mid Full Stack Engineer (Boulder, CO) (4838)

SMX; Boulder (CO); On-site; USD 123,800 - 206,300; Full time

Job summary

A technology solutions provider is seeking a Mid Full Stack Engineer in Boulder, CO. The role involves implementing responsive design, optimizing applications, and troubleshooting issues. Ideal candidates should have 5+ years of experience, with proficiency in back-end development including Python and familiarity with GitLab. A Bachelor's degree in a related field is required, along with the ability to obtain Secret clearance. The position offers a competitive salary ranging from $123,800 to $206,300 USD.

Qualifications

• Secret clearance required, U.S. Citizenship necessary.
• 5+ years of experience in a relevant field.
• Experience in back-end development, especially using Python.

Responsibilities

• Implement responsive design across applications.
• Optimize applications for speed and performance.
• Troubleshoot and debug for optimal performance.
• Stay updated with industry trends.

Skills

Secret clearance

5+ years of experience

Back-end development with Python

Version control systems (GitLab)

Problem-solving skills

Teamwork skills

Communication skills

DoD project experience

Passion for learning

Education

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

Job description

Mid Full Stack Engineer (Boulder, CO) (4838)

Boulder, CO

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)
• 5+ years of experience
• 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

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

February 23, 2026

Salary

$123,800 USD - $206,300 USD

Other Information

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.