Full-Time

Principal Software Design Engineer I

Confirmed live in the last 24 hours

CesiumAstro

CesiumAstro

51-200 employees

Develops communication payloads for air and space

Hardware
Aerospace

Senior, Expert

El Segundo, CA, USA

Required Skills
Operating Systems
Requirements
  • Bachelor of Science (BS) or Master of Science (MS) degree in Computer Science, Electrical Engineering, or Computer Engineering
  • 9 years of industry experience in software development
  • Experience in hands-on development and troubleshooting of embedded hardware
  • API design for interfacing with FPGAs
  • Programming experience in C or C++
  • Experience in embedded systems design with preemptive, multitasking real-time operating systems
  • Familiarity with software configuration management tools, defect tracking tools, and peer review
  • Excellent knowledge of real-time system coding techniques, IP protocols, interfaces, and hardware subsystems
  • Excellent understanding of multi-threaded applications and resource management
  • Excellent written and verbal communication skills
Responsibilities
  • Designing and implementing software for embedded devices and systems, from requirements to production and commercial deployment
  • Designing, developing, coding, testing, debugging, and documenting system software
  • Reviewing code and system designs
  • Analyzing code for efficiency, stability, and scalability
  • Integrating and validating new product designs
  • Supporting software quality assurance and optimizing I/O performance
  • Providing post-production/in-orbit customer support
  • Interfacing with hardware design and development engineers
  • Assessing third-party and open-source software

CesiumAstro specializes in developing software-defined phased array communication payloads for both airborne and in-orbit platforms, offering full-stack mission-ready communications for the Autonomous Era™. Their products include the VIREO multi-beam APA system, NIGHTINGALE I Ka-Band high-speed downlink payload, and the COMMPACK cross-link communications payload, all featuring modular hardware and software building blocks seamlessly integrated to provide complete mission-specific payload configurations. These products utilize active phased array systems and digital backend modules to support high-throughput communication needs.

Company Stage

N/A

Total Funding

$120.2M

Headquarters

Austin, Texas

Founded

2017

Growth & Insights
Headcount

6 month growth

18%

1 year growth

44%

2 year growth

95%