Sr. C++ Software Engineer (5522) (Centennial, CO)

Outside Analytics is a proud subsidiary of SMX, enabling an exciting collaboration that enhances our collective capabilities to deliver cutting-edge digital transformation solutions. Are you interested in the next generation of remote sensing and space systems capabilities? At Outside Analytics we're on the ground floor of developing the future space ecosystem across all orbital regimes (LEO, MEO, HEO, and GEO)! We build, integrate, and operationally support our customers’ 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.

At OA-SMX as a Senior C++ Software Developer , you'll partner with Solutions Architects to design, develop, and test high-fidelity emulators for SPARC-based flight computers and other mission-critical flight hardware for space launch systems. Working alongside flight and ground software engineers and embedded with our customer's team, you'll integrate emulation capabilities into existing test workflows, optimize applications to meet demanding performance requirements, and build quality into every stage of our development lifecycle through robust CI/CD pipelines. Success in this role demands high proficiency in advanced high performing C++, sharp problem-solving skills, experience in modern production software development techniques, and an ability to work in a collaborative mission focused environment.

Essential Duties & Responsibilities

Collaborate with Solutions Architects to design, develop, and test emulators for SPARC-based flight computers and other flight hardware.

Work closely with flight and ground software engineers to integrate emulation capabilities with existing development and test workflows.

Optimize applications to meet strict performance requirements. Ensure all solutions are thoroughly designed, documented, and tested.

Use and contribute to CI/CD pipelines to encode quality within the Software Development Life Cycle.

Collaborate with team members and leads to achieve project milestones.

Adhere to applicable corporate processes & standards to ensure quality, compliance, and security.

Required Skills & Experience

8+ years experience in high-performance C++ applications software engineering within Linux environments

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

US Citizenship is required. Candidate must also participate in a background screen.

Ability to document and communicate software designs

Familiarity with version control systems such as Git

Excellent problem-solving skills and attention to detail

Ability to work independently and as part of a team

Strong communication and collaboration skills

A passion for learning and staying current with industry trends

Desired Skills & Experience

Experience with emulator development, especially RISC/SPARC architectures Experience with RTEMS or other Real-time OS (RTOS)

Experience with serial data communication protocols (MIL-STD-1553, RS-422)

Socket programming experience (TCP/UDP)

Experience with embedded systems, space vehicle flight software or ground systems

Familiarity with asynchronous programming concepts

Experience in other programming languages such as Python

Strong Continuous integration/Continuous delivery techniques (CI/CD)

Ability to obtain a DoD clearance

Application Deadline: September 14, 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

$150,000 , $210,000 USD