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1–2 jobs· newest first

NASA Space Reactor-1 Freedom Software Engineer
CACI · Houston, US
$76K–$156KOn-site · Full-time · Mid
Flight Software Engineer
EraDrive · Palo Alto

+10K new in the last hour

NASA Space Reactor-1 Freedom Software Engineer

CACI · Posted Nov 6, 2026

Houston, Texas, United States
On-site
Full-time · Mid
$76K–$156K per year
5+ years

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Software Systems Engineer supporting the Space Reactor-1 (SR-1) Freedom Program, focusing on Vehicle Management (SVM) and Nuclear Power Management (NPM) onboard flight software.

Compensation

The proposed salary range for this position is: $76,000 - $155,700 USD

Responsibilities

Develop flight software requirements for upgrades and new capabilities.
Coordinate the development and review of flight software documentation, including requirements, architecture, and design documents.
Support the development of Interface Control Documents (ICDs) and Interface Requirements Documents (IRDs)
Provide leadership and mentoring to other systems engineers in the development of ICDs and IRDs.
Identify areas of risk within the flight software and develop risk-mitigation plans.

Requirements

Bachelor’s degree in aerospace engineering
mechanical engineering
electrical engineering
computer engineering
software engineering

Skills

software systems engineering real-time software safety-critical software aerospace experience C Python cFS

Benefits

healthcare
wellness
financial
retirement
family support

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Flight Software Engineer

EraDrive · Posted Nov 5, 2026

Palo Alto
5+ years

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Flight Software Engineer

Responsibilities

Define the flight software architecture, including the framework or executive it is built on, and document the reasoning
Design the core services: command and telemetry, data management, event and message handling, timing, and health monitoring
Design and implement fault detection, isolation, and recovery procedures, including mode management and safe-mode behavior
Define and maintain interface control documents for Era-Node’s integration with the host spacecraft and onboard avionics
Maintain the continuous integration pipeline and software-in-the-loop and hardware-in-the-loop test environments

Requirements

Nice to have: space environment effects
Nice to have: radiation-induced faults
Nice to have: CCSDS standards
Nice to have: star trackers
Nice to have: cameras

Skills

C++C embedded Linux PREEMPT_RT device drivers

boot and update flows

flight software framework

command and data handling

fault management

interface control documents

software-in-the-loop

hardware-in-the-loop

research-grade code

technical writing

See full job description