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20 of up to 20 (filtered)

Senior AI Researcher, On-Device LLM Efficiency

Qualcomm

San Diego, CA 1 day ago $166,300–$249,500
Actively hiring Confirmed live today Posted today High trust Competitive pay
Python PyTorch Deep Learning Transformers LLM Machine Learning Inference Acceleration Model Architecture On-device AI KV Cache Compression Efficient Attention Simulation
4+ yrs exp

Senior AI Security Researchers

Microsoft

Redmond, WA 4 days ago $119,800–$234,700
Actively hiring Confirmed live today Posted this week High trust Competitive pay
AI Security LLM RAG Python Red Teaming Prompt Injection MITRE ATLAS OWASP Top 10 for LLM Applications Vulnerability Research Penetration Testing Agentic AI Fine-tuning Data Exfiltration Anomaly Detection Software Development Lifecycle Large-scale Computing Responsible AI
4+ yrs exp

Senior Researcher, Machine Learning & Statistics

Microsoft

Cambridge, MA 5 days ago $119,800–$234,700
Actively hiring Confirmed live today Posted this week High trust Below market
Artificial Intelligence Machine Learning Deep Learning Generative AI Transformers LLMs Pre-training Finetuning Data Curation Machine Learning Pipelines Statistics Computational Biology Theoretical Computer Science Algorithmic Game Theory
4+ yrs exp Hybrid

Security Researcher II and Senior Security Researcher

Microsoft

6 days ago $102,100–$202,200
Actively hiring Confirmed live today Posted this week High trust Below market
Microsoft 365 Defender Threat Analysis Cybersecurity Vulnerability Research Anomaly Detection Software Development Lifecycle Security Operations Threat Intelligence Cyber Incident Response Penetration Testing Root-Cause Analysis Automation
2+ yrs exp Hybrid

Senior Security Researcher

Microsoft

11 days ago $119,800–$234,700
Actively hiring Confirmed live today High trust Competitive pay
Machine Learning Large Language Models Cybersecurity Reverse Engineering Big Data Pipelines Deep Learning Anomaly Detection Threat Hunting Software Development Lifecycle Root-Cause Analysis Vulnerability Research
4+ yrs exp Hybrid

Senior Researcher, Software Verification

Microsoft

Redmond, WA 12 days ago $119,800–$234,700
Actively hiring Confirmed live today High trust Competitive pay
Software Verification Automated Reasoning SMT Solvers Formal Methods large‑scale systems AI Programming Languages Systems Research
4+ yrs exp Hybrid

Senior ML Researcher, Multimodal LLM Post-Training

Apple Inc

Seattle, WA 13 days ago $175,000–$308,500
Actively hiring Confirmed live today High trust Competitive pay
Python PyTorch JAX Supervised Fine-Tuning (SFT) Reinforcement Learning (RL) Distillation DPO GRPO Multimodal LLM Reward Modeling Quantization Neural Network Design Loss Functions Vision-OPD
4+ yrs exp

Senior ML Researcher, Multimodal LLM Post-Training

Apple Inc

San Diego, CA 13 days ago $175,000–$308,500
Actively hiring Confirmed live yesterday High trust Competitive pay
Python PyTorch JAX Reinforcement Learning Supervised Fine-Tuning Distillation DPO GRPO Multimodal LLM Quantization Neural Network Design Reward Modeling Preference Optimization
4+ yrs exp

Senior ML Researcher, Multimodal LLM Post-Training

Apple Inc

Cupertino, CA 13 days ago $184,700–$324,800
Actively hiring Confirmed live today High trust Above market
Python PyTorch JAX Reinforcement Learning Supervised Fine-Tuning Distillation DPO GRPO Multimodal LLM Quantization Neural Network Design Reward Modeling Preference Optimization
4+ yrs exp

Senior & Principal Security Researcher

Microsoft

Remote 18 days ago $119,800–$234,700
Actively hiring Confirmed live today High trust Competitive pay
Threat Intelligence Cybersecurity Threat Hunting Kusto Query Language (KQL) SQL SIEM Vulnerability Research Anomaly Detection Forensic Analysis Jupyter Notebooks X-Ways Forensics WinHex Encase FTK Splunk Humio Kibana HIDS NIDS
4+ yrs exp Remote

Senior Principal Researcher, AI Systems Architecture

Microsoft

21 days ago $165,600–$296,400
Actively hiring Confirmed live today High trust Above market
Computer Architecture Memory Systems Silicon Architecture AI Systems Hardware/Software Co-design Pre-silicon Design DRAM HBM CXL GPU Simulators Performance Modeling Interconnects 2.5D/3D Integration LLM Inference KV-cache
9+ yrs exp Hybrid

Senior AI Security Researcher

Carnegie Mellon University

Pittsburgh, PA 21 days ago
Actively hiring Confirmed live today High trust
AI Security Machine Learning Cybersecurity Python C/C++ PyTorch TensorFlow Numpy ART Ghidra IDA Pro Reverse Engineering Vulnerability Research Data Sets Low-level Programming
10+ yrs exp

Senior Security Researcher

Carnegie Mellon University

Pittsburgh, PA 21 days ago
Actively hiring Confirmed live yesterday High trust
UNIX Linux RF SDR Exploit Development Digital Forensics Incident Response
10+ yrs exp

Senior Cybersecurity Operations Researcher

Carnegie Mellon University

Pittsburgh, PA +1 21 days ago
Actively hiring Confirmed live today High trust
Cybersecurity Network Defense Incident Response CSIRT Security Operations Technical Documentation CISSP CEH CISM CompTIA Security+ Open-Source Platforms Cybersecurity Metrics
10+ yrs exp

Senior Security Researcher

Microsoft

22 days ago $119,800–$234,700
Actively hiring Confirmed live yesterday High trust Competitive pay
Threat Intelligence Incident Response KQL Kusto SQL Sentinel Defender XDR Azure Resource Graph MDC Cybersecurity Vulnerability Research Anomaly Detection Data Science AI Network Forensics Log Analysis SIEM OAuth Diamond Model
4+ yrs exp Hybrid

Senior AI Researcher

Cisco

Milpitas, CA +2 25 days ago $203,000–$258,600
Actively hiring Confirmed live today High trust Above market
Generative AI Large Language Models (LLMs) PyTorch TensorFlow Hugging Face Machine Learning Models (MLMs) Multi-modal models Representation learning Pre-training post training Fine-tuning Foundation models
7+ yrs exp Hybrid

Senior Security Researcher

Microsoft

27 days ago $119,800–$234,700
Actively hiring Confirmed live today High trust Competitive pay
Vulnerability Research Offensive Security Exploit Development Reverse Engineering AI Threat Analysis Anomaly Detection Software Development Lifecycle Cybersecurity Capture The Flag (CTF)
4+ yrs exp Hybrid

Senior NVIDIA Offensive Security Researcher, GPU System Software

Nvidia

Remote (Santa Clara, CA) +4 34 days ago
Actively hiring Confirmed live today High trust
C Assembly RISC-V Firmware Kernel Drivers Exploit Development Fuzzing Dynamic Analysis LLVM GCC Rust SPARK Ada Threat Modeling Code Audit Incident Response Control-Flow Integrity Memory Tagging Pointer Masking
10+ yrs exp Remote