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2,413 jobs match
Letta · 🔄 synced 6h ago
Research Engineer / Scientist, Post-Training
📍 San Francisco, US · Senior
Research Engineer at Letta building post-training techniques for self-improving agentic AI systems. Focus on tool-use optimization, continuous learning mechanisms, synthetic data infrastructure, and agentic capability evaluation.
PythonPyTorchreinforcement learningSFT fine-tuning
88
AI-core
Elicit · 🔄 synced 6h ago
Senior ML Product Manager
📍 Oakland, US 🌐 Remote 🛠 AI tools welcome at work · Senior
Senior ML Product Manager at Elicit, an AI research assistant using language models for literature review and research tasks. Lead ML-based product projects end-to-end, define product vision, and drive user research to scale reasoning capabilities.
LLMslanguage models
77
AI-core
Elicit · 🔄 synced 6h ago
ML Research Resident
📍 Oakland, US 🌐 Remote 💰 $144K–$180K 🛠 AI tools welcome at work · Entry
ML Research Resident at Elicit developing computational operators for a research agent that iteratively improves knowledge states over thousands of steps. Focus on designing transparent, epistemically sound reasoning procedures for scientific document analysis and reasoning tasks.
LLMsTransformers
87
AI-core
Mistral AI ⚡ AI-native · 🔄 synced 6h ago
Software Engineer, QA
📍 Paris, FR 🌐 Remote · Mid
QA Engineer at Mistral AI designing and executing test strategies for AI-powered products, APIs, and machine learning models. Focus on test automation, edge-case analysis, and quality platform development.
PlaywrightPostmanPythonTypeScript
53
AI-fluent
Letta · 🔄 synced 6h ago
Product Engineer, Agent Development Environment
📍 San Francisco, US 🛠 AI tools welcome at work · Mid
Product Engineer at Letta building visual interfaces and SDKs for an agent development platform. Focus on frontend (React), fullstack development, and developer experience for AI agents.
ReactNext.jsNode.jsTypeScriptPythonPostgreSQL
73
AI-fluent
Zed Industries · 🔄 synced 6h ago
Rust Engineer
📍 US 🌐 Remote-only 🛠 AI tools welcome at work · Mid
Rust engineer at Zed Industries building a GPU-accelerated code editor with real-time collaboration and AI integration. Focus on core editor systems, performance optimization, and distributed collaboration infrastructure.
RustGPUCRDTmacOSLinuxWindows
73
AI-fluent
Zed Industries · 🔄 synced 6h ago
AI Rust Engineer
📍 US 🌐 Remote-only 🛠 AI tools welcome at work · Mid
AI Rust Engineer at Zed Industries building AI systems that operate inside evolving codebases. Focus on designing context systems, evaluation frameworks, and infrastructure connecting language models to the editor and developer tools.
RustLLMPython
79
AI-core
Poolside ⚡ AI-native · 🔄 synced 6h ago
Member of Engineering (Pre-training / Data Research)
📍 US 🌐 Remote · Mid
Member of Engineering (Pre-training / Data Research) at Poolside, building high-quality datasets for training frontier LLMs and coding agents. Focus on data curation, synthetic generation, and pipeline optimization at scale.
PythonPyTorchTransformersGPU clustersdistributed data pipelines
83
AI-core
Mistral AI ⚡ AI-native · 🔄 synced 6h ago
Data Analytics/Engineer
📍 Paris, FR 🌐 Remote · Mid
Data Engineer at Mistral AI building scalable data pipelines and analytics infrastructure. Role supports ML model training, feature stores, and business analytics with focus on data quality, governance, and cloud platforms.
PythonSQLdbtAWSGCPAzure
59
AI-fluent
Cognition ⚡ AI-native · 🔄 synced 6h ago
Special Projects Engineer
📍 San Francisco, US 🛠 AI tools welcome at work · Mid
Special Projects Engineer at Cognition, an applied AI lab building software agents (Devin, Windsurf). Role combines engineering, product, and GTM—owning end-to-end customer implementations and translating pain points into product improvements.
DevinWindsurf
77
AI-core
Mistral AI ⚡ AI-native · 🔄 synced 6h ago
Open-Source Software, Machine Learning Engineer
📍 Paris, FR 🌐 Remote 🛂 Visa sponsor 🛠 AI tools welcome at work · Mid
Machine Learning Engineer at Mistral AI responsible for open-sourcing state-of-the-art models and maintaining Mistral's public libraries like mistral-common and mistral-inference. Work spans releasing models to platforms like Hugging Face and vLLM, optimizing libraries for production, and collaborating with the open-source community.
PythonPyTorchvLLMHugging FaceJAXTensorFlow
83
AI-core
Harvey ⚡ AI-native · 🔄 synced 6h ago
Senior Software Engineer, Backend
📍 San Francisco, US 💰 $200K–$260K 🛠 AI tools welcome at work · Senior
Senior Backend Engineer at Harvey building enterprise AI systems for legal services. Focus on retrieval infrastructure, GPU orchestration, and multi-product platform architecture at scale.
PythonPostgreSQLKubernetesGPU infrastructureRAG systems
69
AI-fluent
Baseten · 🔄 synced 6h ago
Engineering Manager - Model Performance
📍 San Francisco, US · Manager
Engineering Manager at Baseten leading a team focused on ML model inference and performance optimization. Responsibilities include managing engineers, optimizing LLM inference stacks, and driving production-scale ML deployment across frameworks like PyTorch, TensorRT, and CUDA.
PythonC++GoPyTorchTensorRTCUDA
72
AI-fluent
Letta · 🔄 synced 6h ago
Software Engineer, Agent Platform
📍 San Francisco, US 🛠 AI tools welcome at work · Mid
Software engineer at Letta building production agent frameworks and cloud services. Focus on backend APIs, scalable services, and OSS agent stack supporting self-improving AI systems.
PythonTypeScriptReactTailwindPostgreSQLvLLM
81
AI-core
Mistral AI ⚡ AI-native · 🔄 synced 6h ago
Research Engineer, Machine Learning - Paris/London/Zurich/Warsaw
📍 Paris, FR 🌐 Remote 🛂 Visa sponsor · Mid
Research Engineer at Mistral AI building large-scale ML training systems and pipelines for open-weight models. Work spans platform infrastructure and embedded research squads, optimizing distributed training on thousands of GPUs.
PyTorchJAXTensorFlowDeepSpeedFSDPSLURM
73
AI-fluent
Sierra ⚡ AI-native · 🔄 synced 6h ago
Software Engineer, Platform
📍 San Francisco, US · Mid
Software engineer at Sierra building platform primitives for agent development, orchestration, and deployment. Focus on runtime systems, developer tooling, and infrastructure to enable reliable, scalable agent applications.
distributed systemsruntime systemsdeveloper toolingSDKs
65
AI-fluent
Baseten · 🔄 synced 6h ago
Software Engineer - Core Product
📍 San Francisco, US · Mid
Software engineer at Baseten building core product infrastructure for ML model deployment. Work spans CLI tools, REST APIs, web applications, and Kubernetes infrastructure serving AI companies like Cursor and Notion.
PythonGoJavaScriptReactKubernetesREST APIs
61
AI-fluent
Elicit · 🔄 synced 6h ago
AI Engineer
📍 Oakland, US 🌐 Remote 🛠 AI tools welcome at work · Mid
AI Engineer at Elicit building backend systems for an AI research assistant. Focus on prompt management, LLM orchestration, and distributed systems powering literature review and reasoning tasks.
Node.jsPythonNext.jsTypeScriptKubernetesGitHub
76
AI-core
Mistral AI ⚡ AI-native · 🔄 synced 6h ago
AI Scientist - Palo Alto
📍 Palo Alto, US 🛂 Visa sponsor · Senior
AI Scientist at Mistral AI researching and developing novel methods for large language models. Focus on training, evaluation, and infrastructure for frontier AI systems at scale.
PythonPyTorchJAXRayKubernetesRust
77
AI-core
Suno ⚡ AI-native · 🔄 synced 6h ago
Machine Learning Scientist
📍 Boston, US · Senior
Machine Learning Scientist at Suno building state-of-the-art generative music models. Focus on distributed training, data engineering, and deploying large-scale diffusion/generative models with ownership of research projects end-to-end.
PyTorchH100distributed trainingdiffusion modelsLLMs
73
AI-fluent
Factory ⚡ AI-native · 🔄 synced 6h ago
Research Engineer
📍 San Francisco, US · Mid
Research Engineer at Factory designing and deploying AI-driven agentic systems for software productivity. Focus on retrieval systems, code generation evaluation, and agent architecture.
LLMsPython
75
AI-core
Mistral AI ⚡ AI-native · 🔄 synced 6h ago
Site Reliability Engineer
📍 Paris, FR 🌐 Remote 🛂 Visa sponsor · Senior
Site Reliability Engineer at Mistral AI building scalable infrastructure for AI platform and ML workloads. Focus on reliability, observability, and automation across distributed systems and HPC clusters.
KubernetesTerraformDockerPrometheusGrafanaPython
51
AI-fluent
Baseten · 🔄 synced 6h ago
Software Engineer - Model Performance
📍 San Francisco, US · Mid
Software engineer at Baseten optimizing ML model inference performance. Focus on quantization, speculative decoding, and LLM serving infrastructure using PyTorch, TensorRT, and CUDA.
PythonC++PyTorchTensorRTTensorRT-LLMvLLM
71
AI-fluent
Baseten · 🔄 synced 6h ago
Forward Deployed Engineer
📍 San Francisco, US 🛠 AI tools welcome at work · Mid
Forward Deployed Engineer at Baseten, an AI inference platform. You'll architect and deploy production AI applications for customers like Cursor and Notion, combining hands-on coding with customer-facing implementation and product work.
PythonDockerML model deploymentAPI development
77
AI-core
Mistral AI ⚡ AI-native · 🔄 synced 6h ago
Data Scientist
📍 Paris, FR 🌐 Remote · Mid
Data Scientist at Mistral AI analyzing user behavior and optimizing AI product performance. Role spans product, research, and engineering with focus on metrics, experimentation, and data-driven features.
PythonSQLDBT
63
AI-fluent