Thinking Machines Lab is an artificial intelligence research and product company based in San Francisco and founded in 2025. The company develops multimodal AI systems and open-weights models, such as Inkling, alongside developer tools like Tinker for model fine-tuning. It operates as a public benefit corporation focused on human-AI collaboration and open science, supported by significant venture capital investment.
HQ: San Francisco, United States • MLOps • Machine Learning • Multimodal AI • LLM & Generative AI • Artificial Intelligence • 201-500 employees • Est. 2025
$350k – $475k per year • Middle • 4+ years exp • In office (San Francisco, New York, United States) • Relocation • Visa sponsorship • Full-Time • Middle
C++
Python
C++
PyTorch C++
AI/ML
Reinforcement Learning
Post-training
PyTorch
Ray
RLHF
DPO
InfiniBand
NCCL
PPO
TPU
DevOps
SRE
Kubernetes
SLURM
Iambic Therapeutics is a clinical-stage biotechnology company headquartered in San Diego, California, that uses physics-informed artificial intelligence and automated chemistry to accelerate small-molecule drug discovery. Founded in 2019 (originally as Entos, Inc.), the firm integrates generative AI models - such as NeuralPLexer for protein-ligand structure prediction and Enchant for multimodal property prediction - with high-throughput laboratory automation to quickly design, synthesize, and evaluate novel therapeutics.
San Diego • Dublin • Boston • Artificial Intelligence • Biotechnology • Drug Discovery
≈ $100k – $209k per year (Estimated) • Remote/Hybrid • PhD • Full-Time
Python
AI/ML
CUDA
CUDA Toolkit
Fine-tuning
LoRA
Multimodal AI
Optuna
PyTorch
Quantization
Ray
Ray Tune
Reinforcement Learning
RLHF
Weights & Biases
PEFT
GRPO
Post-training
PPO
SFT
DevOps
Docker
Kubernetes
HPC
≈ $128k – $279k per year (Estimated) • Remote/Hybrid (Boston, United States) • PhD • Full-Time
Python
AI/ML
CUDA
CUDA Toolkit
Fine-tuning
LoRA
Multimodal AI
Optuna
PyTorch
Quantization
Ray
Ray Tune
Reinforcement Learning
RLHF
Weights & Biases
PEFT
GRPO
Post-training
PPO
SFT
DevOps
Docker
Kubernetes
HPC
Hark was an online digital entertainment platform best known for its extensive library of short audio soundbites, video clips, and pop culture quotes. Launched in 2007, the website allowed users to browse, create, and share playable soundboards featuring memorable lines from movies, television shows, and political figures. While it grew into a popular destination for viral sound clips during the late 2000s and early 2010s, the platform has since ceased its original operations.
HQ: San Jose, United States • Machine Learning • Artificial Intelligence
$180k – $450k per year • Staff+ • In office (San Jose, United States) • Full-Time • Staff
Python
AI/ML
Fine-tuning
Knowledge Distillation
LLM
Multimodal AI
PyTorch
Reinforcement Learning
RLHF
Synthetic Data
DPO
GRPO
Post-training
PPO
AI Agents
Function Calling
Robotics
Imitation Learning
Reinforcement Learning
$180k – $450k per year • Staff+ • In office (San Jose, United States) • Full-Time • Staff
DeepSpeed
Fine-tuning
Multimodal AI
Reinforcement Learning
RLHF
DPO
FSDP
GRPO
Megatron-LM
Post-training
PPO
SFT
AI Agents
$180k – $450k per year • Staff+ • In office (San Jose, United States) • Full-Time • Staff
Multimodal AI
RLHF
Synthetic Data
GRPO
Post-training
PPO
AI Agents
Centific is a global digital engineering and artificial intelligence services company headquartered in Redmond, Washington, and established in its current form in 2020. The company provides data-centric AI solutions, including data collection, curation, reinforcement learning from human feedback, and multilingual data services through its OneForma platform. It operates globally with a network of over one million experts and serves enterprise clients in sectors such as technology, healthcare, and retail to build and scale production-grade AI models.
HQ: Redmond, United States • Natural Language Processing • Reinforcement Learning • Data Collection • Machine Learning • LLM & Generative AI • Artificial Intelligence • Data & Analytics • 1001-5000 employees • Est. 2020
$250k – $300k per year • Lead • 7+ years exp • In office (Palo Alto, United States) • Master's Degree • Full-Time • Principal
Python
AI/ML
Fine-tuning
Gymnasium
LLM
RAG
RLHF
TRL
Transformers
DPO
GRPO
Post-training
PPO
Function Calling
Synthetic Data
Robotics
Digital Twin
$150k – $300k per year • Middle • 3+ years exp • Remote/Hybrid (United States) • Master's Degree • Full-Time • Middle
Python
AI/ML
AI Agents
Fine-tuning
Gymnasium
JAX
LLM
PyTorch
RAG
Reinforcement Learning
RLHF
RLlib
Stable-Baselines3
TensorFlow
Ray
Transformers
DPO
GRPO
OpenAI
Post-training
PPO
Function Calling
Synthetic Data
TRL
Robotics
Digital Twin
Sim-to-Real
$200k – $250k per year • Staff+ • 7+ years exp • United States • Remote (United States) • Master's Degree • Full-Time • Staff
Python
AI/ML
Fine-tuning
Gymnasium
LLM
RAG
RLHF
TRL
Transformers
DPO
GRPO
Post-training
PPO
Function Calling
Synthetic Data
Robotics
Digital Twin
Databricks is an American software company founded in 2013 by the original creators of Apache Spark, Delta Lake and MLflow at the University of California, Berkeley. Its data intelligence platform unifies data engineering, warehousing, governance, analytics and machine learning on a lakehouse architecture that stores open table formats in a customer's own cloud object storage. Headquartered in San Francisco and available on AWS, Azure and Google Cloud, the platform is used by tens of thousands of organisations to build pipelines, dashboards and production AI applications.
HQ: San Francisco, United States • MLOps • Machine Learning • Big Data • Data Engineering • Artificial Intelligence • Data & Analytics • Data Warehousing • 5000+ employees • Est. 2013
≈ $106k – $256k per year (Estimated) • Staff+ • In office (Amsterdam, Netherlands) • Architect
Python
SQL
Databases
Databricks
AI/ML
Fine-tuning
LLM
PyTorch
Reinforcement Learning
RLHF
Spark
Transformers
AI Agents
GRPO
Post-training
PPO
SFT
Analytics
ETL/ELT
≈ $80k – $193k per year (Estimated) • Staff+ • In office (Paris, France) • Architect
Python
SQL
Databases
Databricks
AI/ML
Fine-tuning
LLM
PyTorch
Reinforcement Learning
RLHF
Spark
Transformers
AI Agents
GRPO
Post-training
PPO
SFT
Analytics
ETL/ELT
HeadHunter operates the largest online recruitment platform in Russia. Its database connects millions of candidates with employers. The company also provides assessment and employer branding services.
HQ: Moscow, Russia • Farming & Agriculture • Manufacturing • Consumer Goods • Est. 2000
≈ $25k – $58k per year (Estimated) • Moscow • Remote (EAEU) • Full-Time • Russian: C1
Python
AI/ML
Accelerate
DeepSeek
Function Calling
Llama
LLM
LoRA
NLP
PEFT
Prompt Engineering
PyTorch
Qwen
RAG
RLHF
Transformers
TRL
DPO
GRPO
PPO
SFT
Structured Outputs
Humana is a major American health insurance provider and healthcare services company headquartered in Louisville, Kentucky. Founded in 1961, the company is one of the largest managed care organizations in the U.S., specializing primarily in senior-focused care delivery, individual and group Medicare Advantage plans, Medicaid programs, and supplemental insurance products (dental, vision, and pharmacy benefits).
HQ: Louisville, United States • Financial Services • Health Care • Insurance • 1001-5000 employees • Est. 1961
$107k – $147k per year • Senior • 5+ years exp • Remote/Hybrid (United States) • PhD • Full-Time • Senior
Python
Python
pySpark
Databases
Databricks
Delta Lake
AI/ML
MLFlow
PyTorch
Ray
Reinforcement Learning
RLlib
TensorFlow
Spark
PPO
Recommender Systems
Gymnasium
AI Agents
DevOps
OpenTelemetry
Cybersecurity
HIPAA
NVIDIA is an American technology company founded in 1993 that invented the graphics processing unit and has become the dominant supplier of accelerated computing platforms for artificial intelligence. Its portfolio spans data centre GPUs and systems built on the Hopper and Blackwell architectures, GeForce consumer graphics, automotive and robotics platforms, high-speed networking acquired with Mellanox, and the CUDA software stack that binds the ecosystem together. Headquartered in Santa Clara, California, the company sells to cloud providers, enterprises, research institutions and gamers worldwide and is one of the most valuable listed businesses on the Nasdaq.
HQ: Santa Clara, United States • AI Infrastructure • Semiconductors • AI Agents • Big Data • LLM & Generative AI • Machine Learning • Hardware • Data & Analytics • Information Technology • Artificial Intelligence • 5000+ employees • Est. 1993
$184k – $288k per year • Senior • 5+ years exp • In office (Santa Clara, United States) • Master's Degree • Full-Time • Senior
C++
Python
C++
PyTorch C++
AI/ML
LLM
PyTorch
Ray
Reinforcement Learning
RLHF
AI Agents
DPO
FSDP
GRPO
Post-training
PPO
DeepSpeed
DeepSpeed-Chat
Multimodal AI
Quantization
SGLang
TensorRT
TensorRT-LLM
vLLM
VLM
InfiniBand
Megatron-LM
Mixture of Experts
NCCL
NVIDIA NeMo
NVLink
Pre-training
DevOps
Kubernetes
$152k – $242k per year • Senior • 5+ years exp • In office (Santa Clara, United States) • PhD • Full-Time • Senior
C++
Python
AI/ML
Reinforcement Learning
Fine-tuning
RAG
Spark
PPO
AI Agents
DevOps
Vector
Bosch is a leading global supplier of technology and services, operating across mobility solutions, industrial technology, consumer goods, and energy and building technology. Headquartered in Germany, the enterprise is renowned for its innovations in Internet of Things (IoT) software, automotive components, power tools, and household appliances.
HQ: Gerlingen, Germany • Consumer Electronics • Artificial Intelligence • Hardware • Home Appliances • Automotive Manufacturing • Manufacturing • Consumer Goods • 5000+ employees
$165k – $185k per year • Middle • 3+ years exp • Remote/Hybrid (Sunnyvale, United States) • Master's Degree • Full-Time • Middle
C++
Python
Rust
C++
PyTorch C++
TensorFlow C++
AI/ML
Computer Vision
Explainable AI
PyTorch
Reinforcement Learning
TensorFlow
PPO
Time Series Forecasting
Diffusion Models
Gaussian Splatting
Multimodal AI
NeRF
Robotics
Motion Planning
Reinforcement Learning
$185k – $215k per year • Senior • 5+ years exp • Remote/Hybrid (Sunnyvale, United States) • Master's Degree • Full-Time • Middle
C++
Python
Rust
C++
PyTorch C++
TensorFlow C++
AI/ML
Computer Vision
Explainable AI
PyTorch
Reinforcement Learning
TensorFlow
PPO
Time Series Forecasting
Diffusion Models
Gaussian Splatting
Multimodal AI
NeRF
Robotics
Motion Planning
Reinforcement Learning
$165k – $185k per year • Middle • 3+ years exp • Remote/Hybrid (Sunnyvale, United States) • Master's Degree • Full-Time • Middle
C++
Python
Rust
C++
PyTorch C++
TensorFlow C++
AI/ML
Computer Vision
Explainable AI
PyTorch
Reinforcement Learning
TensorFlow
PPO
Time Series Forecasting
Diffusion Models
Gaussian Splatting
Multimodal AI
NeRF
Robotics
Motion Planning
Reinforcement Learning
UiPath is a global enterprise software company that leads the market in Robotic Process Automation (RPA) and AI-driven automation tools. Its platform enables organizations to build, deploy, and manage software robots that automate repetitive digital tasks and complex business processes across legacy and modern applications. Headquartered in New York City, the company helps enterprises drive operational efficiency, improve accuracy, and accelerate digital transformation worldwide.
HQ: New York, United States • Artificial Intelligence • AI Agents • Software • Business Process Automation (BPA) • 1001-5000 employees • Est. 2005
$218k – $265k per year • Lead • In office (Bellevue, United States) • PhD • Full-Time • Principal
Python
AI/ML
AI Agents
Function Calling
LLM
Multimodal AI
PyTorch
RAG
Reinforcement Learning
RLHF
Synthetic Data
LangChain
DPO
GRPO
Post-training
PPO
CUDA Toolkit
DeepSpeed
Fine-tuning
JAX
LangGraph
Ray
Semantic Kernel
vLLM
FSDP
Hugging Face
Model Context Protocol
DevOps
Azure
Kubernetes
Robotics
Reinforcement Learning
Management
UiPath
Toloka is a data company founded in 2014 and headquartered in Amsterdam that supplies human-generated training, fine-tuning and evaluation data for artificial intelligence systems. It began as a large-scale crowdsourcing platform and has repositioned around expert work, combining domain specialists, machine learning tooling and quality control pipelines to produce reasoning traces, preference rankings and agentic task data. Operating within the Nebius group and backed by Bezos Expeditions since 2025, the company serves frontier model laboratories and enterprises building their own systems.
HQ: Amsterdam, Netherlands • Machine Learning • Data & Analytics • Data Collection • LLM & Generative AI • Artificial Intelligence • 51-200 employees • Est. 2014
Remote (EU, United States, United Kingdom, Serbia) • Master's Degree • Freelance
Python
AI/ML
LLM
LoRA
NumPy
Pandas
PEFT
RAG
RLHF
Synthetic Data
Transformers
Anthropic
DPO
PPO
SFT
AI Agents
Fine-tuning
≈ $136k – $298k per year (Estimated) • Remote (United States, United Kingdom, Netherlands, Serbia) • Master's Degree • Freelance
Python
AI/ML
LLM
LoRA
NumPy
Pandas
PEFT
RAG
RLHF
Synthetic Data
Transformers
Anthropic
DPO
PPO
SFT
AI Agents
Fine-tuning
SonarSource is a leading provider of continuous code quality and security solutions designed to help developers write clean, reliable software. Through its core product portfolio - including SonarQube, SonarCloud, and SonarLint - the company automatically detects bugs, security vulnerabilities, and code maintainability issues across more than 30 programming languages. By integrating directly into IDEs and CI/CD development pipelines, its platform provides real-time feedback that prevents technical debt and strengthens software security before code reaches production.
HQ: Geneva, Switzerland • Information Technology • DevOps • Est. 2008
$105k – $194k per year • Middle • 4+ years exp • In office (Bochum, Germany) • Relocation • Master's Degree • Senior
C#
C++
Java
Python
Rust
AI/ML
Claude
Claude Code
Copilot
Cursor
Gemini
LLM
Transformers
Devin
OpenAI Codex
Post-training
AI Agents
Fine-tuning
PEFT
Synthetic Data
GRPO
PPO
SFT
DevOps
GitHub
Cybersecurity
SonarQube
Management
ServiceNow
≈ $88k – $245k per year (Estimated) • Middle • 4+ years exp • In office (Geneva, Switzerland) • Relocation • Master's Degree • Middle
C#
C++
Java
Python
Rust
AI/ML
Claude
Claude Code
Copilot
Cursor
Gemini
LLM
Transformers
Devin
OpenAI Codex
Post-training
AI Agents
Fine-tuning
PEFT
Synthetic Data
GRPO
PPO
SFT
DevOps
GitHub
Cybersecurity
SonarQube
Management
ServiceNow
$105k – $194k per year • Middle • 4+ years exp • In office (Bochum, Germany) • Master's Degree • Full-Time • Middle
C#
C++
Java
Python
Rust
AI/ML
LLM
Transformers
Post-training
AI Agents
Fine-tuning
PEFT
Synthetic Data
GRPO
PPO
SFT
Cybersecurity
SonarQube
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.
Seattle • Software • Conversational AI • Artificial Intelligence • 51-200 employees • Est. 2025
$250k – $350k per year • Staff+ • In office (Seattle, United States) • Visa sponsorship • PhD • Internship • Staff
RLHF
vLLM
DPO
GRPO
Post-training
PPO
Multimodal AI
Synthetic Data
$300k – $500k per year • Staff+ • In office (Seattle, United States) • Visa sponsorship • PhD • Staff
Fine-tuning
Multimodal AI
RLHF
vLLM
DPO
GRPO
Post-training
PPO
Synthetic Data
Humanoid (SKL Robotics Ltd.) is an AI and physical robotics company headquartered in London, United Kingdom, with operations in Boston and Vancouver. Founded in 2024 by CEO Artem Sokolov, the company develops commercially scalable, general-purpose humanoid robots designed to safely collaborate alongside human workers in manufacturing, logistics, and industrial environments.
HQ: London, United Kingdom • Hardware • Military • Robotics • Humanoid Robots • Military Robotics • Robotics Hardware • 501-1000 employees • Est. 2024
≈ $105k – $221k per year (Estimated) • In office (London, United Kingdom) • Master's Degree • Full-Time
C++
Python
AI/ML
Reinforcement Learning
PPO
Robotics
Isaac Lab
MuJoCo
Reinforcement Learning
Sim-to-Real
Isaac Sim
Lightning AI is an artificial intelligence technology company headquartered in New York City, New York, and established in 2019. The organization provides a unified platform and the open-source PyTorch Lightning framework to facilitate the building, training, and deployment of machine learning models. It operates globally by offering scalable cloud infrastructure and development tools to individual researchers and enterprise teams across various industries.
HQ: New York, United States • Cloud Management • Software • Cloud Computing • Information Technology • MLOps • Machine Learning • Artificial Intelligence • Est. 2019
≈ $152k – $295k per year (Estimated) • Equity • Senior • Remote/Hybrid (New York, United States) • Master's Degree • Senior
Python
AI/ML
CUDA Toolkit
DeepSpeed
Fine-tuning
Lightning Fabric
LLM
PEFT
PyTorch
PyTorch Lightning
Reinforcement Learning
RLHF
SGLang
TensorRT
Transformers
TRL
vLLM
DPO
FSDP
GRPO
Hugging Face
Megatron-LM
Post-training
PPO
SFT
DevOps
Platform Engineering
Akrys AI is a healthtech company building a clinical intelligence platform to convert doctor-patient conversations into structured records and clinical notes, offering AI-assisted support for healthcare workflows.
Bengaluru • Health Care • Digital Health • Medical AI • Est. 2025
≈ $37k – $90k per year (Estimated) • Lead • 8+ years exp • In office (Bengaluru, India) • Staff
Python
Bash
C++
Rust
SQL
C++
PyTorch C++
TensorFlow C++
Python
Dask
AI/ML
Fine-tuning
Hallucination
Knowledge Distillation
LoRA
QLoRA
RLHF
DPO
PPO
Pre-training
SFT
Speech Recognition
Accelerate
DeepSpeed
Encoder-Decoder
Flash Attention
Gemma
JAX
Kaldi
Llama
LLM
Mistral
MLFlow
NER
NLP
NumPy
ONNX
PEFT
Prompt Engineering
PyTorch
Qwen
RAG
Ray
Scikit-learn
SciPy
Spark
Synthetic Data
TensorFlow
TensorRT
Transformers
Triton Inference Server
TRL
vLLM
Whisper
xFormers
FSDP
Hugging Face
NCCL
NVIDIA NeMo
TorchServe
AI Agents
TGI
Weights & Biases
DevOps
AWS
Azure
CI/CD
Docker
GCP
Git
Kubernetes
SLURM
Vector
Cybersecurity
GDPR
HIPAA
Eka Care provides a personal health record and clinic management platform. Patients store prescriptions and reports while doctors manage consultations digitally. The company integrates with national digital health infrastructure.
HQ: Bengaluru, India • Digital Health • Hospitals & Clinics • Health Care • Est. 2020
≈ $27k – $74k per year (Estimated) • Middle • 4+ years exp • In office (Bengaluru, India) • Full-Time • Middle • English
Python
AI/ML
LLM
TRL
vLLM
Transformers
DPO
GRPO
NVIDIA NeMo
Post-training
PPO
SFT
AI Agents
Canva is an Australian multinational graphic design and online publishing platform founded in 2013 by Melanie Perkins, Cliff Obrecht, and Cameron Adams. Designed to make visual communication accessible to non-professionals, Canva features an intuitive drag-and-drop editor alongside a vast library of customizable templates, stock media, fonts, and graphics.
HQ: Sydney, Australia • Design & Creative • Digital Design • Graphic Design • 1001-5000 employees
Intern • Remote/Hybrid (Vienna, Austria) • PhD • Internship • Senior
Fine-tuning
Knowledge Distillation
LoRA
Reinforcement Learning
VLM
PEFT
DPO
GRPO
PPO
DeepSpeed
Multimodal AI
PyTorch
RLHF
FSDP
Intern • Remote/Hybrid (London, United Kingdom) • PhD • Internship • Senior
Fine-tuning
Knowledge Distillation
LoRA
Reinforcement Learning
VLM
PEFT
DPO
GRPO
PPO
DeepSpeed
Multimodal AI
PyTorch
RLHF
FSDP
Moscow • Education • STEM Education • Higher Education
$26k – $35k per year (net) • Remote/Hybrid (Moscow, Russia) • Russian: C1
Python
AI/ML
Llama
LLM
PyTorch
Qwen
RLHF
vLLM
DPO
PPO
TGI
DeepSpeed
Quantization
FSDP
DevOps
Docker
Git
CrowdStrike is a global cybersecurity leader specializing in cloud-delivered endpoint protection, threat intelligence, and cyberattack response services. Headquartered in Austin, Texas, and publicly traded on the Nasdaq (CRWD), the company provides real-time security solutions to enterprises worldwide.
HQ: Austin, United States • Cybersecurity AI • LLM & Generative AI • Artificial Intelligence • Professional Services • Application Security • Threat Intelligence • Endpoint Security • Cybersecurity • 5000+ employees
≈ $138k – $302k per year (Estimated) • Equity • United States • Remote (United States) • PhD • Full-Time
Python
AI/ML
AI Agents
DeepSpeed
Fine-tuning
Function Calling
LLM
PEFT
PyTorch
Reinforcement Learning
RLHF
SGLang
Tokenization
Transformers
TRL
vLLM
DPO
FSDP
GRPO
Hugging Face
Post-training
PPO
SFT
TGI
Chain-of-Thought
Synthetic Data
LLM Guardrails
Cybersecurity
Crowdstrike
