Loft Orbital Solutions

ML Runtime Engineer

Loft Orbital Solutions
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4 months ago
Toulouse, FranceSenior

Responsibilities

  • Own compilation of partner ONNX models into optimized engines for TensorRT, Hailo, and AMD/ROCm accelerators within power and thermal budgets.
  • Build the ground-side model compilation and delivery path, including detection and rejection of mismatched engines on-node.
  • Develop benchmarking, profiling, operator-coverage, and budget-validation tooling.
  • Contribute to the Space Inference Engine execution providers and the SDK for model building and packaging.
  • Coordinate with the OBSW and Runtime team and support hardware-in-the-loop CI.

Requirements

  • Strong C++ and Python programming skills.
  • Experience with model compilation using TensorRT or equivalent graph compilers.
  • Experience with ONNX Runtime, quantization, and inference performance optimization.
  • Experience deploying models on embedded or edge GPUs, particularly NVIDIA Jetson.
  • Experience with benchmarking, profiling, and performance tooling.
  • Experience with CI/CD and hardware-in-the-loop testing.
  • Preferred experience includes Hailo SDK, AMD ROCm compilation, custom kernels or operator plugins, remote sensing, large-image handling, RF/IQ signal data, Meson, Yocto, minimal Debian images, and model-weight protection or secure execution.

Benefits

  • Equity participation.
  • Up to 35 days of paid time off and flexible working hours.
  • Health and life insurance.
  • Lunch vouchers.
  • Cross-office travel opportunities between San Francisco, Colorado, and Toulouse.
  • Company and team off-sites and other events.
  • Relocation assistance to Toulouse when applicable.
Loft Orbital Solutions

About Loft Orbital Solutions

201-500 employees

Loft Orbital Solutions builds standardized satellite platforms and delivers end-to-end missions as a service for governments, companies, and research institutions. Founded in 2017 and headquartered in San Francisco, the privately held firm integrates, launches, and operates spacecraft to deploy Earth observation, IoT connectivity, on‑orbit compute, and national security payloads in months. Loft has flown more than 30 missions, using hardware and software abstraction layers atop commodity satellite buses.

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