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Senior Software Engineer – Network Observability

New On-siteNorth AmericaFull-timeSenior

Senior Software Engineer building a high-performance network monitoring and observability platform for RDMA, RoCE, InfiniBand, and TCP/IP fabrics powering GPU/AI clusters. Day-to-day work spans backend telemetry services, dashboards, alerting, anomaly detection, and debugging issues across OS, server, RDMA, and network layers using systems languages like C++, Go, Python, or Rust.

AI Anomaly Detection Automation AWS Azure +23 skills

140K – 210K $

The Allen Institute for AI

Senior Software Engineer, Agent Platform (AI for the Planet)

Open 72d On-siteNorth AmericaContractSenior

Build and operate an AI agent platform for conservation and climate teams, designing APIs, SDKs, and observability tools while shipping real-world agents for users like NASA JPL and Global Mangrove Watch.

Agentic AI AI API Api Design Claude Code +5 skills

147K – 220K $

Sr. ML Production Model Automation Engineer, Siri Speech

Open 121d North AmericaSenior

Join the team redefining what a deeply personal and integrated assistant can be. As part of the Siri organization, you will help shape one of the world's most widely used AI assistants, powered by our…

AI Automation AWS Bash Claude Code +18 skills

Principal Software Engineering, AI Infrastructure

New On-siteNorth AmericaPrincipal

Overview The FIT Infrastructure team builds the foundational accelerated compute platforms that power large scale AI training and inference for Microsoft. Our mission is to deliver secure, reliable, and highly…

AI AKS Azure Cloud C++ +14 skills

Machine Learning Architect - Conversational Speech

Open 121d North America

Senior hands-on architect in Apple's Siri Speech organization, setting the modeling direction for conversational speech — recognition, synthesis, speech-to-speech, and multimodal LLMs — while digging into the hardest technical problems alongside teams. Core stack: Python with deep learning frameworks like PyTorch, JAX, or TensorFlow.

AI Conversational AI Deep Learning Distributed Training iOS +8 skills

Llm Pre-Training & Distributed Engineer (Ai Infrastructure)

Orchestrates large-scale LLM pre-training runs across ~1,000-GPU clusters and optimizes the distributed infrastructure behind them, using frameworks like PyTorch, DeepSpeed, and Megatron-LM to keep training efficient and reliable.

DeepSpeed Distributed Systems Distributed Training LLM Machine Learning +1 skills

Software Engineer, ML Training Optimization

New On-siteNorth AmericaFull-time

Software engineer on Zoox's ML Platform team optimizing large-scale training of autonomous-driving foundation, VLM, and VLA models — using distributed training, parallelism, mixed precision, custom GPU kernels, and RL performance work to make training faster, cheaper, and more scalable, based in Foster City, CA.

C++ Distributed Training JAX Machine Learning Networking +2 skills

177K – 270K $

Senior/Staff Software Engineer, ML Training Optimization

New On-siteNorth AmericaFull-timeStaff

Zoox is hiring a Senior/Staff engineer to own ML training performance for its autonomous driving foundation models — making large-scale VLM/VLA training faster and cheaper via distributed training, parallelism, mixed precision, and RL optimization on GPU accelerators. Core stack: Python/C++, Megatron-LM/TorchTitan, NCCL, NVIDIA Nsight, PyTorch profiling, custom GPU kernels.

C++ Distributed Training JAX Machine Learning Networking +3 skills

254K – 350K $

Cerebras Systems

Applied AI/ML Scientist

New On-siteMENAFull-time

United Arab Emirates

At Cerebras Systems — maker of the world's largest AI chip — you'd join the FieldML team as an Applied AI Scientist, building and customizing LLMs and large-scale deep learning models for customer problems: end-to-end training recipes, fine-tuning (SFT, RLHF/DPO), and agentic systems, using Python/PyTorch on Cerebras wafer-scale hardware.

Agentic AI AI Ccpa Cloud Data Quality +10 skills

Physical Superintelligence

Member of Technical Staff, ML Engineer

New HybridNorth AmericaFull-time

ML engineer on the technical staff who owns the training and inference infrastructure that turns the company's AI research into production-scale systems: distributed training jobs, GPU scheduling, and model serving with vLLM/SGLang. Core stack includes PyTorch, Ray, GPU infrastructure, and cloud tooling (GCP/AWS, Terraform).

Agentic AI AI API AWS Cloud +10 skills

Cerebras Systems

Applied Machine Learning Research Scientist

New On-siteNorth AmericaFull-time

Works at the intersection of ML modeling and systems at Cerebras: building and debugging training pipelines for LLM pretraining, fine-tuning, and RL-based post-training (RLHF/RLVR/GRPO), plus evaluation and performance optimization on Cerebras' wafer-scale AI hardware. Stack centers on Python, PyTorch, LLMs, and reinforcement learning.

Agentic AI AI Ccpa Cloud Data Pipelines +11 skills

Baton (A Ryder Technology Lab)

Software Engineer, MLOps - Machine Learning

New On-siteNorth AmericaFull-time

MLOps software engineer on the ML pod at Baton, Ryder's in-house freight-tech lab, building the infrastructure that automates model monitoring, retraining, redeployment, A/B testing, and drift detection for production ML models. Day-to-day is hands-on production Python, distributed systems, SQL, and cloud work, hybrid from Hayes Valley, San Francisco.

A/B Testing Automation AWS Cloud Cloud Native +11 skills

162K – 216K $

Color Employer, LLC

Senior Software Engineer - AI

New On-siteAPACFull-timeSenior

Machine learning engineer at Lyric (formerly ClaimsXten), an AI-first healthcare payment-integrity platform, based in Hyderabad. Day to day: building and deploying production ML models end to end — training with PyTorch/TensorFlow, MLOps with Airflow/Kedro/MLflow, large-scale data pipelines (Dask/Spark, Snowflake/Databricks), monitoring, and BI dashboards.

Agile AI Airflow Analytics API +32 skills

Machine Learning Engineer, Physical Sciences AI

Open 129d North AmericaFull-time

Senior ML engineer builds and deploys scalable AI pipelines for materials, chemistry and physical sciences, using PyTorch, cloud infra and production-grade MLOps.

Agentic AI AI CI/CD Cloud Data Ingestion +11 skills

148K – 198K $

Machine Learning Scientist I / II, Protein Design

Open 33d North AmericaFull-time

A machine learning scientist who designs protein-based therapeutic molecules on active biologics programs, building AI design workflows, reasoning/orchestration systems, and evaluation benchmarks that generalize across programs. Core work spans protein ML models, evaluation infrastructure, and high-throughput computational design.

AI Automation Distributed Training Machine Learning

176K – 304K $

Machine Learning Systems Engineer

Likely evergreen RemoteNorth America

Build and optimize high-performance systems for large-scale distributed ML model training, focusing on speed, cost, and throughput using PyTorch, CUDA, and Triton.

CUDA Data Pipelines Distributed Training Machine Learning Python +2 skills

144K – 192K $

ML Systems Engineer, ML Acceleration

Build and optimize the high-performance systems that accelerate large-scale ML model training, using PyTorch, CUDA/Triton, and distributed training pipelines.

CUDA Data Pipelines Distributed Training Machine Learning Python +2 skills

Principal Machine Learning Engineer, Data Mining

Open 118d RemoteNorth AmericaPrincipal

Build and deploy ML models to extract rare, critical driving scenarios from petabytes of sensor data for autonomous vehicle development using PyTorch, multimodal learning, and data mining pipelines.

Agentic AI AI AWS Azure Cloud +12 skills

144K – 192K $

Advanced Micro Devices, Inc

Generative AI Engineer - Graphics

New North America

Develops, trains, fine-tunes, and optimizes generative AI models for image generation and visual computing — diffusion models, multimodal architectures, and scalable GPU training/inference pipelines — on AMD GPU hardware, collaborating across research, software, and hardware teams. Core stack: Python, C++, PyTorch/TensorFlow/JAX, GPU computing.

Agentic AI AI CI/CD Computer Vision C++ +14 skills

Member of Technical Staff — ML Research, Multimodal

New On-siteNorth AmericaFull-time

ML researcher at Causal Labs building a Large Physics foundation model (LPM) that predicts and helps control physical systems, starting with weather. Day to day: designing multimodal architectures and training recipes, running large-scale distributed training, and using ablations across the full ML stack to turn physical sensor data into forecasts.

AI Computer Vision Distributed Training LLM Machine Learning +1 skills