Research Internship
Remanence Paris DE
Research internship at Remanence: work on post-training, RL and environments for AI agents that learn from real enterprise work, alongside our research team. Paris/London. Find more English Speaking J...
24 active jobs
Post-Training Jobs
Explore 24 active Post-Training job openings aggregated from hundreds of sources. Roles range from entry-level to executive, remote and on-site, refreshed hourly.
24 jobs · newest first
Senior AI Researcher: LLM post-training for hallucination reduction (f/m/d)
Alephalpha Heidelberg DE
Who we are Aleph Alpha’s mission is to deliver sovereign, human-centric AI to governmental institutions and large enterprises. To that end, we deliver category-defining AI innovation that enables open...
Senior AI Researcher - Pre-training (f/m/d)
Alephalpha Heidelberg DE
Our Mission Aleph Alpha is one of the few companies in Europe doing serious foundation model pre-training like our recently released Kolibri-1 model. Our customers - in finance, manufacturing, public...
About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model...
2027 Summer Intern, PhD, Machine Learning, Simulation Realism
Waymo London DE
Waymo is an autonomous driving technology company with the mission to be the world's most trusted driver. Since its start as the Google Self-Driving Car Project in 2009, Waymo has focused on building...
About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model...
Expression of Interest
Cosine London Office DE
Expression of Interest — Join Cosine London, UK About Cosine Cosine is a UK-based AI lab building autonomous software engineering systems for organisations where reliability, security and control matt...
About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model...
AI Researcher - Post-Training
Sonarsource Geneva DE
Who is Sonar? Sonar is driving the future of agent-centric software development. As the leader in AI code verification and governance, we solve a critical problem: ensuring that software generated by...
Software Engineer - Applied AI
Wehrtyou London DE
At Hudson River Trading (HRT) the Applied AI team’s mission is to increase the speed and quality of work across the firm’s most consequential workflows. We build AI systems that help researchers and d...
AI Researcher, LLMs
Wehrtyou London DE
Hudson River Trading (HRT) is seeking an LLM-focused AI Researcher to join the HAIL team. HAIL (HRT AI Labs) is the team at HRT responsible for developing and maintaining our most powerful AI models,...
Alignment Red Team - Research Engineer/Research Scientist
Aisi London DE
About the AI Security Institute The AI Security Institute is the world's largest and best-funded team dedicated to understanding advanced AI risks and translating that knowledge into action. We’re in...
ML Infrastructure Engineer
Whitecircle Paris DE
TLDR: We are looking for an ML Infrastructure Engineer to build the systems behind our LLM post-training, RL, evaluation, inference, and agentic development workflows. You will work close to researche...
Research Scientist/Engineer (Agentic Systems)
Whitecircle Paris DE
TLDR: We're looking for a research scientist to build autonomous, large-scale environments that push LLM agents (single and multi-agent) to failure, and study how they actually break. About us White C...
Research Engineer (Evals)
Whitecircle Paris DE
TLDR: We're looking for a research engineer to build and maintain our internal suite of benchmarks, covering single/multi-turn content and agentic guardrails. The research engineer would also work wit...
Member of Technical Staff (EMEA)
Fireworks London DE
About Us: Fireworks is the platform for specialized intelligence, enabling companies to build, train, and serve AI models tailored to their own data, workflows, and products. Founded by the team behin...
Member of Technical Staff - Post Training
blackforestlabs
About Black Forest Labs We're the team behind Latent Diffusion, Stable Diffusion, and FLUX — foundational technologies that changed how the world creates images and video. Our models power the tools u...
Recruiter (Research)
Whitecircle Remote DE
TL;DR: We’re looking for an AI Research Recruiter who knows where exceptional AI Researchers and engineers can be found. You’ll own full-cycle hiring across research, machine learning, data, evaluatio...
Research Engineer (Agentic Models)
Jetbrains London DE
At JetBrains, code is our passion. Ever since we started, back in 2000, we’ve been striving to make the strongest, most effective developer tools on earth. Today, AI-powered assistance and agents are...
Research Engineer, Pre-Training
Jumptrading New York, London, Chicago DE
Jump Trading Group is committed to world-class research. We empower exceptional talents in Mathematics, Physics, and Computer Science to seek scientific boundaries, push through them, and apply cuttin...
AI Research Engineer
Domyn Italia IT
Work somewhere with the creativity of a scaleup and expertise of an enterprise. Join our AI Research Team in Milan to build the next generation of large language models, across the full life cycle: pr...
AI-Engineering Intern (m/w/d) - Smart Energy Startup
GreenPocket GmbH Cologne DE
As an agile, green startup and specialist for energy management and visualization software, we actively participate in shaping a sustainable, climate-neutral future. So it is our mission to make energ...
Senior GenAI Technical Lead Partner Platforms
2100 NVIDIA USA US, CA, Santa Clara US Remote
NVIDIA's Enterprise Product Group is seeking a highly technical GenAI Product Integration Lead to define and implement the technical strategy for integrating our Generative AI software with our most s...
Senior Research Engineer OLMo
The Allen Institute for Artificial Intelligence Seattle, WA US Remote
Persons in these roles are expected to work from our offices in Seattle. On-site requirements vary based on position and team. If you have questions about on-site work arrangements for this role, plea...
Ready to find your next role?
Sign up to save jobs, get personalized alerts, and tailor your CV for better matches.