REFLECTION Jobs in United Kingdom

This role is part of a small talent-dense team that helps define the frontier of open foundational models. You will help turn fuzzy notions of "good data" into concrete, measurable standards that scale across large data campaigns. · ...

We're developing open weight models for individuals agents enterprises and even nation states Our team of AI researchers comes from DeepMind OpenAI Google Brain Meta Character.AI Anthropic beyond · Drive the entire alignment stack spanning instruction tuning RLHF RLAIF to push th ...

We are building open superintelligence and making it accessible to all. · Drive the entire alignment stack to push the model toward high factual accuracy. · Lead research efforts to design next-generation reward models and optimization objectives. · ...

Build open superintelligence and make it accessible to all by ensuring data quality for LLM post-training and evaluation. · Own upstream data quality for LLL post-training and evaluation by analyzing expert-developed datasets. · Partner closely with research and post-training tea ...

Our mission is to build open superintelligence and make it accessible to all. We're developing open weight models for individuals, agents, enterprises, and even nation states. · Job summary: Joining Reflection means building from the ground up as part of a small talent-dense team ...

+We believe that to build superintelligence that is truly open, you need to start at the foundation. · +Conduct critical comparative analysis to advance our understanding of model capabilities · Build and refine evaluation systems and processes that create tight feedback loops be ...

Data is playing an increasingly crucial role at the frontier of AI innovation. · ...

Conduct critical comparative analysis to advance our understanding of model capabilities · Build and refine evaluation systems and processes that create tight feedback loops between data evals and model behavior · Develop generalizable evaluation frameworks that capture what matt ...

We are looking for a Member of Technical Staff to own the development of Reflection's open post-training and inference and deployment ecosystem. · Own the development of Reflection's open post-training and inference and deployment ecosystem, creating the standard for how the comm ...

We're developing open weight models for individuals, agents enterprises nation states. · ...

Data is playing an increasingly crucial role at the frontier of AI innovation. Many of the most meaningful advances in recent years have come not from new architectures, but from better data. · ...

We are looking for a member of the Data Team to build and operate the ingestion systems that turn the open web and other large-scale data sources into reliable, well-structured corpora for training frontier models. · ...

Data is playing an increasingly crucial role at the frontier of AI innovation. Many of the most meaningful advances in recent years have come not from new architectures, but from better data. · As a member of the Data Team, your mission is to ensure that the data used to train ou ...

We want you to do the most impactful work of your career with the confidence that you and the people you care about most are supported. · ...