Principal Space Systems Software Architect

Sierra Space; Louisville (CO); On-site; USD 185,000 - 254,000; Full time

Benefits offered by this job

Medical plan

Dental plan

Vision plan

401(k) with company match

Life insurance

Paid time off

Job summary

Sierra Space in Colorado is seeking a Principal Software Engineer to design, develop, and test software for space systems. This senior role requires leading architecture, guiding multidisciplinary teams, and ensuring scalable, secure code across complex mission software.

You will mentor engineers, participate in system requirements, and drive development milestones while collaborating with cross-functional experts. A Top Secret clearance is required for employment.

Qualifications

• Bachelor's degree or equivalent work experience; 12+ years preferred.
• Expert in multiple programming languages and software development principles.
• Ability to design, architect, implement, and test complex software systems.
• Active Top Secret U.S. Security Clearance required.

Responsibilities

• Design, develop, and test software for space systems and technologies.
• Lead architecture, requirements derivation, and system integration efforts.
• Provide technical leadership and mentorship to engineers.
• Collaborate with cross-functional teams to meet project objectives.

Skills

Python

C++

Java

Software architecture

Debugging

Security best practices

Agile methodologies

System-level programming

Kernel-level programming

Education

Bachelor's degree

Master's degree

Top Secret clearance

Tools

GitHub

GitLab

Bitbucket

SysML/UML

Static analysis tools

Job description

Sierra Space in Colorado is seeking a Principal Software Engineer to design, develop, and test software for space systems. This senior role requires leading architecture, guiding multidisciplinary teams, and ensuring scalable, secure code across complex mission software.

You will mentor engineers, participate in system requirements, and drive development milestones while collaborating with cross-functional experts. A Top Secret clearance is required for employment.