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Jobs at Constellation Space (YC26) (Now Hiring) — 2 open

Constellation Space (YC26) logoConstellation Space (YC26)

Flight Software Engineer

Seattle, Washington, United States · On-site

$120k–$180k/yr

Mid level

The Role Constellation's Flight Software team writes the code that actually flies the hardware. We are looking for a Flight Software Engineer to design and implement the highly reliable, real-time embedded systems that c…

Skills: C, C++, Real-Time Operating Systems, Embedded Linux, GNC Algorithms

Constellation Space (YC26) logoConstellation Space (YC26)

Machine Learning Engineer

Seattle, Washington, United States · On-site

$120k–$180k/yr

Mid level

The Role We are looking for a Machine Learning Engineer to bridge the gap between AI research and production-grade flight systems. You will optimize, deploy, and scale machine learning models that directly impact Constel…

Skills: Machine Learning, MLOps, Python, C++, Docker

Constellation Space (YC26) logo

Flight Software Engineer

Constellation Space (YC26)

Seattle, Washington, United States • On-site

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Mid level

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  • $120k–$180k/yr
  • Full-time
  • bachelor degree
  • Stock Options
  • Posted 29d ago
  • ~40 hrs/week

Responsibilities

Design and implement highly reliable, real-time embedded systems to control spacecraft and flight vehicles. Develop, test, and deploy mission-critical flight software and GNC algorithms while collaborating with hardware engineers.

Requirements

Requires a B.S. in Computer Science, Computer Engineering, Aerospace Engineering, or a similar field. Candidates must have exceptional C/C++ skills and extensive experience with RTOS, embedded Linux, and hardware communication protocols.

Full job description

The Role

Constellation's Flight Software team writes the code that actually flies the hardware. We are looking for a Flight Software Engineer to design and implement the highly reliable, real-time embedded systems that control our spacecraft and flight vehicles.

Responsibilities

  • Develop, test, and deploy mission-critical flight software in C/C++.

  • Implement guidance, navigation, and control (GNC) algorithms on embedded hardware.

  • Perform Hardware-in-the-Loop (HITL) testing to validate software under simulated flight conditions.

  • Collaborate with hardware engineers to define system architecture and interfaces.

Requirements

  • B.S. in Computer Science, Computer Engineering, Aerospace Engineering, or similar.

  • Exceptional programming skills in modern C and C++.

  • Extensive experience with Real-Time Operating Systems (RTOS) and embedded Linux.

  • Familiarity with hardware communication protocols (I2C, SPI, CAN, RS-422) and low-level debugging.

Related keywords

Flight SoftwareEmbedded SystemsCC++RTOSEmbedded LinuxGNCHardware-in-the-LoopHITLI2CSPICANRS-422SpacecraftAerospace EngineeringComputer Engineering

About Constellation Space (YC26)

LinkedInVisit site

Autonomy for Satellite Mission Ops

Industry
Space Research and Technology
Company size
2-10 employees
Founded
2025

Constellation Space enables the world's leading space companies to operate, scale, and secure the next generation of satellite networks. We are building the critical software infrastructure for orbital resilience, driven by our core technology: ConstellationOS - A flagship platform that leverages real-time telemetry, federated learning, and physics-informed AI models to predict and mitigate satellite link failures before they happen. Constellation Space is backed by leading investors, including Y Combinator, NVIDIA, OpenAI, Samsung NEXT, Fellows Fund, and Founders Future.

View all jobs at Constellation Space (YC26)

About Constellation Space (YC26)

LinkedInVisit site

Autonomy for Satellite Mission Ops

Industry
Space Research and Technology
Company size
2-10 employees
Founded
2025

Constellation Space enables the world's leading space companies to operate, scale, and secure the next generation of satellite networks. We are building the critical software infrastructure for orbital resilience, driven by our core technology: ConstellationOS - A flagship platform that leverages real-time telemetry, federated learning, and physics-informed AI models to predict and mitigate satellite link failures before they happen. Constellation Space is backed by leading investors, including Y Combinator, NVIDIA, OpenAI, Samsung NEXT, Fellows Fund, and Founders Future.

View all jobs at Constellation Space (YC26)

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