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Senior Embedded Flight Software Engineer

Senior Embedded Flight Software Engineer

Remote

United states

$ 85 /hour

Senior

Freelance

02-10-2025

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Skills

Python Jira Version Control Test Agile methodologies Operating Systems git Software Development Agile C++

Job Specifications

Our client is seeking a Senior Embedded Flight Software Engineer with strong C++ development skills and hands-on experience with NASA's Core Flight System (cFS/cFE). This is a fully remote role within the U.S., offering the opportunity to contribute to mission-critical programs including SDA's Tranche 1 Tracking Layer Satellite Constellation, the Maxar 300 bus, and other proliferated LEO constellations.

Responsibilities

Design and implement C++ software for embedded Real-time Operating Systems (RTOS).
Architect, develop, and maintain flight software systems leveraging cFS/cFE frameworks.
Develop and execute verification plans, unit-level and open loop test suites, and document results.
Support full lifecycle development: requirements, design, coding, testing, and deployment.
Serve as a subject matter expert in embedded flight software design and integration.

Basic Requirements

Must be a U.S. citizen or permanent resident.
Bachelor's degree in Software Engineering, Computer Science, or related field (4 additional years of experience may substitute).
5+ years of software development experience.
Strong proficiency in Embedded C++.
Hands-on experience with NASA's cFS/cFE.
Familiarity with Agile methodologies and the software development life cycle.
Proficiency with version control systems (e.g., Git).

Preferred Qualifications

RTOS experience (e.g., FreeRTOS).
Familiarity with spacecraft subsystems: power, ADCS, thermal, propulsion, communications.
Experience with SPI and embedded hardware interfaces.
Development experience with Python.
Experience with tools such as Jira, Jama, and unit testing frameworks.
Ability to define and deploy software processes, tools, and metrics.

About the Company

ATR International is committed to delivering next-generation recruiting that enables businesses and communities to thrive. By bringing passion for excellence, trust, and inclusion to every interaction, we build deep connections with our clients, contractors, internal staff, and local markets to drive long-term mutual success. Founded in 1988 as a two-person, Hispanic-owned company, ATR is now a widely renowned technical staffing and consulting leader. Our firm has grown to serve a range of companies--from startups to Fortun... Know more