Senior Space Systems Software Architect

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

Benefits offered by this job

Medical, dental, and vision plans

401(k) with 150% match

Paid time off

Job summary

Sierra Space in Louisville, KY is seeking a Principal Software Engineer to design, develop, and test software for space systems. You will lead complex projects, write clean code, and help architect scalable software that meets mission requirements.

The role demands advanced knowledge of Python, C++, and Java, plus deep experience with system design, security practices, and collaboration across teams. You will mentor engineers, drive milestones, and contribute to policy-compliant software

Qualifications

• Requires bachelor’s degree in a related field or equivalent experience.
• Typically 12+ years of related experience in software engineering.
• Expertise 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 is required.

Responsibilities

• Design, develop, and test software applications for space systems and technologies.
• Plan and drive multidisciplinary system development initiatives and architect comprehensive systems.
• Provide technical leadership and mentorship to other engineers and ensure project alignment.

Skills

Python

C++

Java

Kernel-level programming

Education

Bachelor's degree in related field

Advanced degree in CS/SE or related field

Tools

GitHub

GitLab

Bitbucket

Job description

Sierra Space in Louisville, KY is seeking a Principal Software Engineer to design, develop, and test software for space systems. You will lead complex projects, write clean code, and help architect scalable software that meets mission requirements.

The role demands advanced knowledge of Python, C++, and Java, plus deep experience with system design, security practices, and collaboration across teams. You will mentor engineers, drive milestones, and contribute to policy-compliant software