New grad Data Scientist role focused on model optimization and quantization for Quadric's custom GPNPU architecture. Own quantization workflows, extend quantization libraries, and build accuracy testing infrastructure. Requires strong Python/PyTorch skills and ML foundations.
120k – 160k/yr
On-siteEntry levelData Science
About the role
Responsibilities
Develop and deploy quantization workflows for vision and language models, taking models from FP32 reference to deployable low-precision implementations that meet accuracy targets.
Investigate per-layer numerical error, identify accuracy regressions, and propose calibration, PTQ, or QAT strategies to recover lost accuracy.
Extend Quadric's quantization library with new operators, observers, and algorithms.
Build and maintain numerical accuracy testing infrastructure and debug tooling for neural networks running on the GPNPU.
Collaborate with graph compiler, kernel, and hardware teams to co-design solutions that exploit the GPNPU's numerical capabilities.
Requirements
B.S., M.S., or Ph.D. in CS, EE, Applied Math, or a related field, completed within the last year.
Strong Python skills and fluency with PyTorch (or TensorFlow), NumPy, and data-viz tools (Matplotlib/Plotly).
Solid machine learning foundations; working knowledge of CNNs and Transformers.
Interest in quantization, numerical representation, fixed-point arithmetic, or low-level performance.
Ability to read research papers, evaluate the core ideas, and reproduce key results.
Nice-to-Haves
Hands-on experience with quantization or model compression, or any of PyTorch FX/PTQ/QAT, TF-Lite, ONNX-Runtime, TVM, or MLIR Quant.
Experience with embedded systems, DSPs, GPUs, or other accelerators.
Published research, open-source contributions, or coursework projects in model optimization, efficient ML, or systems for ML.
Compensation & Benefits
Competitive salary and meaningful equity.
Medical, dental, and vision plan options starting on day one.
401(k) retirement plan.
Flexible paid time off (unlimited, non-accrual).
Company-provided lunches and stocked kitchen when working in-office.
Support for commuting, including monthly parking or Caltrain passes.
Hands-on Data Scientist building pre-built fraud detection models and AI strategies for real-time payments and AML solutions. Requires MS degree, 1+ year experience, Python/SQL proficiency, and statistical modeling skills.
120k – 170k/yr
On-site1+ YOEData Science
Quantitative Researcher - Futures (USA)
TrexquantStamford, CT +1
Develops quantitative models and trading strategies for futures markets using financial data, machine learning, and statistical analysis. Requires 2+ years experience, STEM degree, and Python proficiency.
120k – 150k/yr
On-site2+ YOEData Science
Data Scientist II, Infrastructure
PinterestSan Francisco, CA
Data Scientist partnering with engineering teams to measure, optimize, and improve Pinterest's infrastructure systems including performance, reliability, and metrics quality. Requires strong SQL, experimentation skills, and experience building production data pipelines and measurement frameworks.
114k – 235k/yr
RemoteEntry levelData Science
Data Scientist II, Experimentation
PinterestSan Francisco, CA
Data Scientist focused on improving Pinterest's experimentation platform through advanced methodologies, process optimization, and cross-team collaboration. Requires strong stats background and 2+ years experience or PhD.
114k – 235k/yr
Remote2+ YOEData Science
Data Scientist, Algorithms, Optimization - Fulfillment
LyftSan Francisco, CA
Develops mathematical models, machine learning, and optimization algorithms for real-time rideshare supply-demand matching on Lyft's Fulfillment team. Requires MS/PhD in quantitative field, 2+ years experience, and Python proficiency.