HQ: Palo Alto, United States • Cloud Security • Backup & Disaster Recovery • Est. 2014 • NYSE: RBRK • Trust A • Hiring 136, 18 new
Rubrik is an American data security company that sells backup, recovery and cyber resilience software protecting enterprise data across data centers, cloud platforms and SaaS applications. Its platform combines immutable backups with threat detection, data security posture management and recovery tools, and it serves enterprises and public sector agencies worldwide. Listed on the New York Stock Exchange since 2024, the company is headquartered in Palo Alto, California, United States.
Julia van der Vink · Executive Officer, Director · decision-maker
Robert Black · Executive Officer, Director · decision-maker
Nicholas van der Vink · Executive Officer · decision-maker
Careers mailbox is known
$189k – $283k per year • Senior • 2+ years exp • In office (Palo Alto, United States) • Bachelor's Degree • Senior
Python
AI/ML
LoRA
vLLM
Vertex AI
Fine-tuning
RLHF
Quantization
Knowledge Distillation
AI Agents
SGLang
TensorRT-LLM
PyTorch
LLM
Google ADK
Synthetic Data
DPO
SFT
GRPO
Post-training
Speculative Decoding
KV Cache
Model Distillation
RLAIF
Machine Learning
Model Context Protocol
LiteLLM
TensorRT
PEFT
LLM Guardrails
Tool Use
DevOps
Azure
+23
HQ: Wilmington, United States • Multimodal AI • Foundation Models • Conversational AI • 51-200 employees • Est. 2025 • Startup • Trust B • Hiring 9, 1 new
Face-to-face AI interaction that feels human. We are building a human foundation model with emotional intelligence — it reads tone, expression, and even hesitation, and responds in real time.
Karren Yang · Executive Officer · decision-maker
Fangchang Ma · Executive Officer, Director · decision-maker
Edward Zhang · Executive Officer, Director · decision-maker
Nnamdi Iregbulem · Director
No careers mailbox known
$250k – $350k per year • Staff+ • In office (Seattle, United States) • PhD • Staff
vLLM
RLHF
DPO
PPO
GRPO
Post-training
RLAIF
Reward Modeling
Multimodal AI
Synthetic Data
+2
$300k – $500k per year • Staff+ • In office (Seattle, United States) • PhD • Staff
vLLM
Fine-tuning
RLHF
Multimodal AI
DPO
PPO
GRPO
Post-training
RLAIF
Reward Modeling
Synthetic Data
+3
HQ: Mountain View, United States • Web Portals • Digital Media • 201-500 employees • Est. 2015 • Trust A • Hiring 53, 5 new
NewsBreak is a local news and information app company headquartered in Mountain View, California, that uses AI recommendation systems to deliver personalized local news to US readers. Founded in 2015, it reports more than 40 million monthly active users, reached a valuation above one billion dollars in 2021 and is building its own advertising platform alongside new ventures in local services and AI. It hires machine learning, backend, iOS and Android engineers, data scientists, advertising sales and account managers, growth marketers, recruiters and MBA interns, mostly in Mountain View with some roles in Bellevue.
No named decision-maker yet.
Careers mailbox is known
≈ $197k – $431k per year (Estimated) • In office (Mountain View, United States) • Full-Time
DeepSpeed
vLLM
RLHF
Reinforcement Learning
TRL
Accelerate
PyTorch
LLM
Tokenization
Hugging Face
DPO
SFT
PPO
GRPO
Post-training
Pre-training
FSDP
Recommender Systems
Machine Learning
Function Calling
AI Agents
Transformers
Tool Use
Reward Modeling
+16
HQ: Shenzhen, China • Computer Vision • Autonomous Driving • Startup • Trust B • Hiring 4
DeepRoute.ai is an autonomous driving technology company building end-to-end driving systems powered by deep learning and reinforcement learning. It hires research scientists, foundation model and planning engineers and project managers, with an engineering team in Fremont, California. The company is based in Shenzhen, China.
No named decision-maker yet.
No careers mailbox known
≈ $148k – $324k per year (Estimated) • In office (Fremont, United States)
Python
C++
C++
PyTorch C++
AI/ML
CUDA Toolkit
Fine-tuning
RLHF
Reinforcement Learning
Quantization
VLM
PyTorch
LLM
Ray
CUDA
DPO
PPO
GRPO
Vision-Language-Action
Reward Modeling
Robotics
Sim-to-Real
+11
HQ: Paris, France • Custom Software Development • IT Consulting & Digital Transformation • 1001-5000 employees • Est. 2016 • Trust B • Hiring 5
Inherent is a French digital services group built by bringing together specialised technology companies. Its units cover software engineering, cloud, data and cybersecurity for large accounts. The company is headquartered in Paris.
Damien Watine · Directeur général délégué · decision-maker
Pierre-Jean Beylier He · Directeur de la publication
No careers mailbox known
≈ $175k – $289k per year (Estimated) • Staff+ • 5+ years exp • In office (London, United Kingdom) • PhD • Full-Time • Staff
Python
AI/ML
JAX
Multimodal AI
Knowledge Distillation
AI Agents
PyTorch
DPO
SFT
PPO
GRPO
Post-training
Model Distillation
+4
HQ: Herndon, United States • Managed Security • Custom Software Development • DevSecOps • Information Security • 1001-5000 employees • Trust A • Hiring 59, 2 new
Dark Wolf Solutions is a specialized technology services provider offering cybersecurity, DevSecOps, and custom software engineering solutions. The company delivers advanced digital capabilities, threat intelligence, and risk management services to defense agencies, intelligence clients, and commercial enterprises. Headquartered in Herndon, Virginia, it operates across multiple locations to support mission-critical systems and complex IT environments.
No named decision-maker yet.
Careers mailbox is known
$225k – $285k per year • Lead • 15+ years exp • In office (Chantilly, United States) • Bachelor's Degree • Contractor • TS/SCI • Architect
Python
Java
Rust
AI/ML
LangGraph
AutoGen
DeepSpeed
LlamaIndex
LoRA
vLLM
CUDA Toolkit
Fine-tuning
RLHF
Quantization
AI Agents
QLoRA
TensorRT-LLM
PyTorch
LLM
RAG
Ray
Mixture of Experts
CUDA
Triton
LLMOps
DPO
GRPO
Post-training
TPU
LLM Guardrails
Edge AI
Speculative Decoding
Multi-Agent Systems
Machine Learning
LangChain
TensorRT
PEFT
DevOps
Terraform
Istio
Pulumi
Azure
AWS
Kubernetes
Service Mesh
HPC
Cybersecurity
Zero Trust
Management
Agile
+38
HQ: Moscow, Russia • Delivery • LLM & Generative AI • Consumer Internet Groups • Cloud Platforms (IaaS & PaaS) • Ride Hailing • Advertising • Search Engines • 5000+ employees • Est. 1997 • Trust B • Hiring 339, 20 new
Yandex is a Russian internet company whose search engine launched in 1997 and which grew into the dominant technology group in its home market, running search, advertising, maps, ride hailing, food delivery, e-commerce and cloud services. Its Yandex Go application combines taxi, delivery and logistics into one of the most used consumer services in the country, while Alice and the YandexGPT model family provide its assistant and generative AI layer. Following the 2024 split of the former Yandex N.V., the Russian business was sold to a domestic consortium and now operates independently from Nebius Group, which inherited the international assets.
Artem Savinovsky · Chief Executive Officer · decision-maker
Ilya Segalovich · Co-Founder · founder
Arkady Volozh · Co-Founder · founder
Careers mailbox is known
Senior • Hybrid • Senior • Russian: C1
Python
AI/ML
Model Context Protocol
Reinforcement Learning
AI Agents
Transformers
LLM
PPO
GRPO
vLLM
Function Calling
SGLang
Tool Use
+4
Senior • Hybrid • Senior • Russian: C1
Python
AI/ML
Reinforcement Learning
Transformers
LLM
Mixture of Experts
PPO
GRPO
vLLM
SGLang
+1
Senior • Hybrid • Senior • Russian: C1
C++
AI/ML
PyTorch
LLM
DPO
PPO
GRPO
Reinforcement Learning
Robotics
Sim-to-Real
Motion Planning
+1
HQ: London, United Kingdom • LLM & Generative AI • Video Production • Generative Video • 1001-5000 employees • Est. 2017 • Trust A • Hiring 46, 5 new
Synthesia is a British artificial intelligence company founded in London in 2017 by researchers and entrepreneurs from University College London, Stanford, the Technical University of Munich and Cambridge. Its platform turns a written script into a presenter-led video using photorealistic AI avatars, removing the cameras, studios and reshoots that make corporate video expensive, and it supports well over a hundred languages with synchronised lip movement. The company sells mainly to large enterprises for training, onboarding and internal communication, has built consent and moderation controls around avatar creation, and passed a four billion dollar valuation in 2025.
Steffen Tjerrild · Co-Founder & Chief Operating Officer · decision-maker
Victor Riparbelli · Co-Founder & Chief Executive Officer · decision-maker
Lourdes Agapito · Co-Founder · founder
Matthias Niessner · Co-Founder · founder
No careers mailbox known
≈ $145k – $350k per year (Estimated) • Lead • Remote (Europe) • Full-Time • Principal
Fine-tuning
RLHF
Multimodal AI
DPO
GRPO
Post-training
Pre-training
DevOps
Datadog
Design
Webflow
Management
Miro
Stripe
+3
HQ: Palo Alto, United States • Industrial Robotics • Humanoid Robots • 501-1000 employees • Est. 2024 • Startup • Trust A • Hiring 42
Rhoda AI is an artificial intelligence and robotics company that develops foundational models and humanoid manipulation platforms for industrial automation. Founded in 2024, the startup utilizes large-scale video pretraining to enable autonomous robots to execute complex manufacturing and logistics tasks. Headquartered in Palo Alto, California, the company provides software and hardware solutions to streamline real-world commercial workflows.
No named decision-maker yet.
Careers mailbox is known
≈ $236k – $444k per year (Estimated) • Staff+ • In office (Mountain View, United States) • PhD • Full-Time • Staff
Fine-tuning
PyTorch
SFT
PPO
GRPO
Post-training
Pre-training
World Models
Physical AI
Reward Modeling
Reinforcement Learning
Robotics
Imitation Learning
ROS
ROS2
Isaac Sim
MuJoCo
Teleoperation
Reinforcement Learning
+10
HQ: Waltham, United States • Industrial Robotics • Logistics & Warehouse Robotics • Humanoid Robots • 1001-5000 employees • Est. 1992 • Trust B • Hiring 86, 16 new
Boston Dynamics is a robotics company founded in 1992 as a spin-off from the Massachusetts Institute of Technology and now owned by Hyundai Motor Group. It builds the Spot quadruped, the Stretch warehouse robot and the Atlas humanoid, and has shifted from research demonstrations to commercial deployment in inspection and logistics. Recent work combines its control expertise with reinforcement learning and large behaviour models developed with partners.
No named decision-maker yet.
No careers mailbox known
$175k per year • Middle • 3+ years exp • In office (Waltham, United States) • PhD • Full-Time • Middle
RLHF
Reinforcement Learning
JAX
Multimodal AI
PyTorch
DPO
GRPO
Post-training
Vision-Language-Action
Reward Modeling
Robotics
Sim-to-Real
Imitation Learning
Reinforcement Learning
+5
HQ: San Francisco, United States • Office & Productivity Software • Speech & Audio AI • 501-1000 employees • Est. 2021 • Startup • Trust A • Hiring 51, 4 new
Plaud is an AI hardware and software company headquartered in San Francisco that makes AI voice recorders and note-taking devices, with companion apps that transcribe, summarize and organize in-person conversations, phone calls and online meetings. Incorporated in Delaware and with further offices in Singapore, Tokyo, Shenzhen, Seattle and Beijing, it reports more than 2,500,000 users since 2023 and a $300 million revenue run rate reached within three years as a bootstrapped, profitable business. It hires machine learning engineers for speech models, full-stack and security engineers, product and growth managers, hardware designers and regional marketing and PR staff.
No named decision-maker yet.
No careers mailbox known
≈ $203k – $444k per year (Estimated) • Hybrid (San Francisco, United States) • Full-Time
DeepSpeed
vLLM
RLHF
Reinforcement Learning
JAX
Diffusion Models
Speech Recognition
SGLang
TensorRT-LLM
PyTorch
GRPO
FSDP
Text-to-Speech
Edge AI
TensorRT
DevOps
Kubernetes
Cybersecurity
ISO 27001
SOC 2
GDPR
HIPAA
+12
HQ: Seoul, South Korea • LLM & Generative AI • Artificial Intelligence • Startup • Trust C • Hiring 11
We provide cutting-edge Generative AI technology seamlessly to your current service. Prepare future with Sionic AI and make your business great again!
Sukhyun Ko Business · CEO · decision-maker
Careers mailbox is known
Seoul • Remote (South Korea) • Full-Time • Korean: C1
RLHF
Multimodal AI
Chain-of-Thought
AI Agents
VLM
LLM
RAG
Synthetic Data
DPO
SFT
GRPO
Post-training
OCR
+5
HQ: El Segundo, United States • Humanoid Robots • Automotive Manufacturing • 501-1000 employees • Est. 2014 • Trust C • Hiring 66, 4 new
Faraday Future is an American electric vehicle and embodied AI company headquartered in El Segundo, near Los Angeles, that designs intelligent connected cars and, since early 2026, humanoid, bionic and quadruped robots. Founded in 2014 and listed on Nasdaq, it runs two vehicle brands, the ultra-luxury FF line led by the FF 91 and the mainstream Faraday X line built around the FX Super One multi-purpose vehicle, and also operates a crypto business called AIXC. It hires robotics engineers and data operators, AI and backend software engineers, network and infrastructure specialists, finance and legal staff, product marketing managers and purchasing specialists.
No named decision-maker yet.
No careers mailbox known
$150k – $180k per year • Lead • 3+ years exp • In office (El Segundo, United States) • Master's Degree • Staff
Python
AI/ML
DeepSpeed
LoRA
Fine-tuning
Reinforcement Learning
Quantization
Multimodal AI
QLoRA
PyTorch
Tokenization
Data Augmentation
SFT
PPO
GRPO
Post-training
FSDP
Human-in-the-Loop
LLM Evaluation
Vision-Language-Action
World Models
Embodied AI
Machine Learning
RLHF
TensorRT
PEFT
DPO
Edge AI
ONNX Runtime
Robotics
ROS
ROS2
PyBullet
Isaac Sim
MuJoCo
Teleoperation
Sim-to-Real
Imitation Learning
Reinforcement Learning
OpenVLA
LeRobot
Analytics
A/B Testing
+32
HQ: San Francisco, United States • Foundation Models • LLM & Generative AI • Search Engines • AI Search • 1001-5000 employees • Est. 2022 • Trust B • Hiring 132, 3 new
Perplexity AI is an American company that builds an answer engine combining live web search with large language models to return sourced, conversational responses instead of a list of links. Its products span a consumer assistant on web and mobile, the Comet browser, enterprise search over internal documents and the Sonar developer API that exposes the same grounded retrieval stack. Founded in 2022 in San Francisco by former researchers and engineers from OpenAI, Meta and Databricks, the company is backed by NVIDIA, IVP, New Enterprise Associates and SoftBank.
Johnny Ho · Co-Founder & Chief Strategy Officer · decision-maker
Denis Yarats · Co-Founder & Chief Technology Officer · decision-maker
Aravind Srinivas · Co-Founder & Chief Executive Officer · decision-maker
Aravind Lakshminarayanan · Director, Executive Officer · decision-maker
No careers mailbox known
$220k – $485k per year • Staff+ • 2+ years exp • In office (San Francisco, Palo Alto, New York, United States, Berlin, Germany, London, United Kingdom) • PhD • Full-Time • Staff
Python
C++
C++
PyTorch C++
AI/ML
Fine-tuning
Reinforcement Learning
PyTorch
LLM
Perplexity
DPO
SFT
GRPO
Post-training
Megatron-LM
CUDA Toolkit
CUDA
Machine Learning
+8
HQ: Beijing, China • Autonomous Driving • AI Chips & Accelerators • Processors, MCUs & AI Chips • 1001-5000 employees • Est. 2015 • Trust C • Hiring 282, 4 new
Horizon Robotics is a Chinese semiconductor company founded in Beijing in 2015 that designs processors and software for advanced driver assistance and autonomous driving. Its Journey series systems on chip pair purpose-built neural network accelerators with automotive-grade reliability, and have shipped in millions of vehicles from Chinese and international carmakers including BYD, Li Auto, Volkswagen and Chery. The company sells the silicon together with perception software and full driver assistance stacks such as SuperDrive, positions itself as the domestic alternative to foreign automotive AI chips, and listed in Hong Kong in 2024.
Tao Fei · Co-Founder & President · decision-maker
Huang Chang · Co-Founder & Chief Technology Officer · decision-maker
Yu Kai · Founder & Chief Executive Officer · decision-maker
No careers mailbox known
≈ $31k – $88k per year (Estimated) • In office (Beijing, China)
Python
AI/ML
AutoGen
LangChain
Qwen
DeepSeek
DeepSpeed
LlamaIndex
RLHF
Function Calling
AI Agents
NLP
TRL
Llama
PyTorch
CrewAI
DPO
SFT
PPO
GRPO
Megatron-LM
Transformers
+13
HQ: San Jose, United States • LLM & Generative AI • AI Research Labs • 1001-5000 employees • Est. 2007 • Trust A • Hiring 45, 2 new
Hark is a technology company whose operating entity, Hark Labs Inc., develops hardware and desktop software, hiring members of technical staff for its Hark Desktop product, manufacturing quality engineers, information and application security engineers and enterprise sales managers. Its hiring is concentrated at its base on North First Street in San Jose. The company is headquartered in San Jose, California, United States.
Brett Adcock · Executive Officer, Director · decision-maker
Jesse Coors-Blankenship · Director
Colby Adcock · Director
Gregg Hill · Director
No careers mailbox known
$180k – $450k per year • Staff+ • In office (San Jose, United States) • Full-Time • Staff
RLHF
Multimodal AI
AI Agents
Synthetic Data
PPO
GRPO
Post-training
Machine Learning
$180k – $450k per year • Staff+ • In office (San Jose, United States) • Full-Time • Staff
DeepSpeed
RLHF
Reinforcement Learning
Multimodal AI
AI Agents
DPO
SFT
PPO
GRPO
Post-training
Megatron-LM
FSDP
RLAIF
Reward Modeling
Machine Learning
+7
HQ: Beijing, China • Medical AI • AI Chips & Accelerators • Natural Language Processing • Speech & Audio AI • Est. 2012 • HKEX: 09678 • Trust D • Hiring 34, 1 new
Unisound is a Chinese artificial intelligence company founded in 2012 that specialises in speech recognition and language understanding. It supplies voice interfaces for appliances and vehicles and has built clinical documentation systems used in hundreds of Chinese hospitals. The company also develops its own chips for on-device speech processing.
No named decision-maker yet.
Careers mailbox is known
Likely inactiveVerified live · 2 hours ago
7 months ago
Long shot · 2%
大模型算法研究员(J10987)
In office (Beijing, China)
Python
AI/ML
LangGraph
Claude
Qwen
Claude Code
DeepSpeed
RLHF
AI Agents
NLP
AutoGPT
Transformers
PyTorch
OpenAI
DPO
SFT
PPO
GRPO
Megatron-LM
Tool Use
Reward Modeling
LangChain
+13
HQ: Palo Alto, United States • Education AI • LLM & Generative AI • 51-200 employees • Startup • Trust D • Hiring 17
Nace.AI was born from our collective experiences at Google, Meta, Amazon, and the University of Toronto. We build trustworthy AI systems that run companies.
No named decision-maker yet.
Careers mailbox is known
≈ $172k – $327k per year (Estimated) • Senior • 5+ years exp • In office (Palo Alto, United States) • Bachelor's Degree • Full-Time • Senior
Python
AI/ML
vLLM
Fine-tuning
RLHF
TGI
Transformers
TensorFlow
PyTorch
Synthetic Data
DPO
PPO
GRPO
Pre-training
Machine Learning
Spark
Quantization
Multimodal AI
NLP
AWQ
GGUF
GPTQ
LLM
Post-training
Model Distillation
+16
HQ: Sunnyvale, United States • Servers & Data Center Hardware • AI Compute & Inference • AI Chips & Accelerators • Processors, MCUs & AI Chips • 1001-5000 employees • Est. 2016 • NASDAQ: CBRS • Trust B • Hiring 119, 3 new
Cerebras Systems is an American computer hardware company founded in 2016 and headquartered in Sunnyvale, California that builds accelerators for artificial intelligence at wafer scale. Instead of assembling clusters from many small chips, it manufactures a single processor the size of an entire silicon wafer, the Wafer Scale Engine, which removes most of the communication overhead in large model training and inference. The company sells CS-series systems to research laboratories and enterprises, operates its own inference cloud known for very high token throughput, and has built large supercomputers with partners including the Gulf technology group G42.
Sean Lie · Co-Founder & Chief Technology Officer · decision-maker
Gary Lauterbach · Co-Founder & Chief Technology Officer · decision-maker
Andrew Feldman · Co-Founder & Chief Executive Officer · decision-maker
Jean-Philippe Fricker · Co-Founder & Chief System Architect · founder
Careers mailbox is known
≈ $184k – $347k per year (Estimated) • Middle • 4+ years exp • In office • Bachelor's Degree • Full-Time • Middle
Python
AI/ML
Fine-tuning
RLHF
Reinforcement Learning
AI Agents
PyTorch
LLM
Synthetic Data
Cerebras
OpenAI
GRPO
Post-training
Edge AI
Machine Learning
Megatron-LM
FSDP
+8
HQ: Shenzhen, China • Smartphones • 5000+ employees • Est. 2013 • Trust C • Hiring 675, 4 new
Headquartered in Shenzhen, China, Transsion Holdings is a leading global mobile device manufacturer and digital services provider specializing in consumer technology for emerging markets. The company develops, produces, and markets smartphones, smart wearables, home appliances, and mobile internet applications through its core brand portfolio, which includes TECNO, itel, and Infinix. By tailoring hardware design and localized software features - such as specialized camera algorithms and extended battery performance - to consumer needs across Africa, South Asia, Southeast Asia, and Latin America, it operates a high-volume hardware and digital ecosystem model supported by proprietary after-sales networks.
No named decision-maker yet.
No careers mailbox known
In office (Shenzhen, China) • Senior • Chinese: C1
RLHF
ONNX
TensorRT
PyTorch
DPO
SFT
GRPO
RLAIF
Reward Modeling
+1
In office (Shanghai, China) • Senior • Chinese: C1
RLHF
DPO
PPO
GRPO
RLAIF
Reward Modeling
