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Research Engineer at Anthropic building and running ML experiments on AI alignment and safety. Focus on scalable oversight, AI control, and stress-testing techniques for advanced AI systems.

Research Engineer at Anthropic building next-generation training environments for agentic AI systems. Role blends research and engineering, focusing on reinforcement learning, environment design, and capability evaluation.

Research Scientist at Anthropic focused on mechanistic interpretability of large language models. Develop methods to reverse-engineer neural network algorithms, design experiments at scale, and build infrastructure for understanding model behavior.

Senior/Staff Applied Scientist or Research Engineer at Mistral AI developing state-of-the-art models across text, image, and speech modalities. Responsibilities include pre-training, post-training, model deployment on large GPU clusters, data curation, and cross-functional collaboration on AI solutions.

Research Engineer at Anthropic building post-training systems for Claude models. Implements and optimizes Constitutional AI, RLHF, and alignment techniques at scale on frontier models.

Research Engineer at Anthropic building large language models for pre-training. Focus on model architecture, training infrastructure optimization, and scaling distributed systems to thousands of GPUs.

Research Engineer at Anthropic building production pretraining infrastructure for large language models. Owns performance optimization, debugging, and reliability across the full training stack including hardware, networking, and model operations.

Research Engineer at Anthropic working on pretraining for large language models. Responsibilities include model architecture, training infrastructure optimization, and scientific experimentation on safe, steerable AI systems.

Research Engineer at Anthropic's ML Performance and Scaling team training production pretrained models. Owns critical aspects of pretraining pipeline including performance optimization, hardware debugging, and launch coordination. Requires hands-on LLM training experience or deep expertise with JAX, TPU, or PyTorch at scale.

Research Engineer/Scientist at Anthropic's Pre-training team in Zürich, developing next-generation large language models with focus on multimodal capabilities. Work spans model architecture, training infrastructure optimization, and safety-focused AI systems.

Senior Research Scientist at Anthropic leading research on reward models and RLHF for large language models. Focus on novel architectures, LLM-based evaluation methods, and techniques to mitigate reward hacking. Work directly shapes model alignment and safety.

Research Engineer at Anthropic building post-training systems for production Claude models. Implement and optimize Constitutional AI, RLHF, and alignment techniques at scale on frontier models.

Research Scientist at Anthropic building Claude into a superhuman life sciences research assistant. Focus on post-training, evaluation design, RL environments, and agentic tools for computational biology workflows.

Research Engineer at Anthropic building reinforcement learning infrastructure and training systems for large language models. Focus on RL training abstractions, distributed systems optimization, and agentic model capabilities including computer use and code generation.

Research Engineer at Anthropic designing new information architectures for Claude to interact with external data sources. Responsibilities include finetuning language models, building eval sets, and developing agentic search capabilities.

Discovery Scientist at Mistral AI building AI solutions for physics, chemistry, and materials science. Lead independent research projects leveraging deep learning and LLMs to accelerate scientific discovery and simulations.

Research Engineer at Anthropic building reinforcement learning infrastructure and training systems for large language models. Focus on RL training abstractions, distributed systems, and agentic model capabilities including computer use and code generation.

Staff Research Engineer at Anthropic working on the Discovery Team to build AI systems capable of scientific reasoning and computer use. Role spans full-stack ML work including model training, evaluation, inference optimization, and distributed systems to advance toward scientific AGI.

Research Scientist/Engineer at Anthropic focused on honesty and truthfulness in language models. Develop techniques to minimize hallucinations, create evaluation frameworks, and implement RL systems that reward accurate outputs.

Research Engineer/Scientist at Anthropic's Frontier Red Team focusing on AI-enabled cybersecurity threats. Build tools and frameworks for autonomous vulnerability discovery, AI cyber capabilities evaluation, and policy-informed defenses against advanced AI systems.

Applied AI engineer at Mistral AI deploying GenAI solutions for critical infrastructure and sovereign institutions. Focus on fine-tuning LLMs, RAG, agentic systems, and production deployment in regulated environments.

Technical Lead, Applied AI at Mistral AI leading teams to deploy enterprise AI solutions. Hands-on role combining IC coding with team leadership on fine-tuning, RAG, and agentic systems.

Research Lead at Anthropic designing and building novel evaluation methodologies to measure model capabilities across training and deployment. Lead a small team of researchers and research engineers while shaping evaluation strategy across the organization.

Research Engineer at Anthropic building empirical AI safety experiments. Focus on alignment stress-testing, AI control methods, and evaluating robustness of safety techniques on large language models.

AI Scientist at Mistral AI researching and developing novel methods for mobile manipulation robots. Focus on building training and evaluation infrastructure for AI models at scale, with hands-on deployment on physical robot platforms.

Research Engineer at Anthropic advancing code generation and accelerator performance through reinforcement learning. Design RL environments, conduct experiments, and deliver research into production training runs for Claude models.

Staff Software Engineer at Anthropic building evaluation and research infrastructure for Claude Code. Set technical direction on eval frameworks, research systems, and tooling that measure and improve Claude's coding capabilities.

Product Engineer at Anthropic building computer-use and browser-control agent products. Full-stack ownership from UI to runtime to backend, working directly with researchers on Claude's agentic capabilities.

Research Scientist at Anthropic studying societal impacts of Claude. Analyzes real-world usage patterns, builds evaluations for model safety and alignment, and translates research insights into model improvements and policy recommendations.

Research Engineer at Anthropic building evaluation infrastructure and metrics for Claude's capabilities. Design and run evals across reasoning, safety, and agentic behavior; build distributed eval platforms; own dashboards for model monitoring during training.

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.

Research Engineer at Anthropic's Safeguards Labs investigating novel safety methods for Claude. Design offline analyses, build detection systems, and prototype safeguards that protect against model misuse and abuse.

Research Engineer at Anthropic working on large language model scaling and training infrastructure. Role spans research and engineering across the full ML stack, from low-level optimizations to algorithm design and experimental infrastructure.

Staff Software Engineer at Anthropic building AI-native people products and workflows. Full-stack role designing tools, evals, and prompts for HR processes using Claude and LLM integrations.

Forward Deployed Engineer at Anthropic embedding with enterprise customers to build production AI applications using Claude models. Combines engineering expertise with customer-facing skills to ship advanced AI solutions, MCP servers, and agent systems that solve real business problems.

Senior Staff Software Engineer at Anthropic building the Claude API platform. Drives multi-year technical strategy across API Core, Capabilities, Knowledge, Distributability, and Agents teams. Operates at the intersection of technical strategy and execution, partnering with Research, Inference, Platform, Infrastructure, and Safeguards.

Research Engineer at Anthropic building RL training environments to improve Claude's capabilities across new domains. Combines ML research, data operations, and vendor management to scale environment creation for model fine-tuning.

Senior AI Support Engineer at Dust building AI agents and automation workflows to reduce manual support load. Role splits between running complex support cases and engineering AI systems that eliminate entire categories of tickets. Requires deep AI tool fluency (Claude Code, Cursor, Dust agents) and technical debugging capability.

Applied AI Engineer at Anthropic's Beneficial Deployments team, focused on deploying Claude in life sciences research. Build production AI systems with flagship research institutions, develop ecosystem infrastructure like MCP servers and benchmarks, and translate scientific workflows into AI-powered tools.

Research Engineer at Anthropic building training environments and evaluations for Claude's knowledge-intensive capabilities. Spans environment design, data curation, RL training, evaluation infrastructure, and observability systems.

Research Engineer at Anthropic building RL training infrastructure and tooling. Focus on removing bottlenecks in the RL stack, improving researcher velocity, and ensuring reliability of large-scale training runs.

Research Engineer at Anthropic building RL training infrastructure and tooling. Focus on removing bottlenecks in the RL stack, improving researcher velocity, and ensuring reliability of large-scale training runs.

Research Engineer at Anthropic building large-scale ML systems and infrastructure. Work spans cluster reliability, training efficiency, scientific experiments, and developer tooling for language models.

Staff/Senior Software Engineer at Anthropic building inference infrastructure for Claude. Responsible for serving models at scale across distributed systems, optimizing compute efficiency, and enabling research through high-performance infrastructure.

Research Engineer at Anthropic building reinforcement learning systems for secure coding and cybersecurity. Blend of research and engineering: design RL environments, run experiments, and deploy into production training pipelines.

Senior Software Engineer at Anthropic building inference infrastructure for Claude. Responsible for serving models at scale across distributed systems, optimizing compute efficiency, and enabling research through high-performance infrastructure.

AI Scientist at Mistral AI focused on audio and speech modalities for large language models. Develop novel training methods, build infrastructure for model training and evaluation, and ship AI systems with real-world impact across reasoning, code, and agent use cases.

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.

Product Manager at Anthropic driving Claude Code model launches and performance evals. Owns model readiness criteria, designs agentic evaluation systems, and partners with researchers to translate model improvements into developer outcomes.

Applied AI Engineer at Anthropic's Beneficial Deployments team. Advises mission-driven organizations on LLM evals, agent architectures, and deployment; builds ecosystem tooling and infrastructure to scale impact.