Software Engineer (Test) (5045) (Boulder, CO) (Secret)
SMXAbout the role
Essential Duties & Responsibilities
- Design, implement, and maintain high-quality code to build automation frameworks, tools, and scripts to test applications, enhancing software quality from the design phase.
- Work independently and collaboratively with the development team to deliver complex features end to end
- Contribute to containerized, distributed microservice architectures, including development, deployment, and testing
Required Skills & Experience
- Clearance required: Secret. The position requires the ability to obtain an interim DoD Secret clearance. Ability to get an interim or active DoD Secret clearance or higher. Due to the clearance requirement, U.S. Citizenship is required. Candidate must also agree to participate in a background screen.
- 5+ years experience.
- Strong proficiency in Python, including modern language features and best practices.
- Hands-on experience with microservice architectures and distributed systems.
- Experience writing and maintaining automated tests using pytest or similar frameworks.
- Experience with behavior driven development tools such as Cucumber and Behave.
- Experience with end-to-end web testing tools (eg: Playwright, Selenium, Cypress)
- Professional experience working in Linux environments.
- Familiarity with version control systems such as Git.
- Experience with Agile software development methodology.
- Experience with tools such as Jira, Confluence.
- Familiarity with Gitlab, Gitlab Runner, Docker, Kubernetes and Helm Charts.
Desired Skills & Experience
- Proven experience as a Software Engineer with expertise in Python or C++.
- Domain experience with remote sensing systems or ground architectures, especially experience with OPIR sensor processing.
- Experience working on “badge-less” engineering teams on a large National security contract.
- Excellent problem-solving skills and attention to detail.
- Strong communication and collaboration skills.
- Interim or Active DoD SECRET security clearance or higher.
Application Deadline: March 30, 2026
#CJPost
#LI-onsite
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:$103,100—$171,800 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 t
Apply for this role
Generate a tailored application kit with a matched cover letter, interview prep, and CV highlights — in under 60 seconds.
Apply Now →Generate Application KitFree account required — sign up in 30s