Reflection
Open positions
Member of Technical Staff Safety
You will own red-teaming and adversarial evaluation pipelines for AI models. You will identify security, misuse, and alignment failures; develop automated safety benchmarks; implement jailbreaking techniques and…
Member of Technical Staff - Evaluations
You will conduct comparative analyses of model capabilities and build evaluation systems that link data, evaluations, and model behavior. You will develop frameworks for reasoning, alignment, and usefulness,…
Member of Technical Staff - Engineering Lead Data Ingestion
You will lead, mentor, and grow data ingestion engineers while remaining hands-on with the technical stack. You will prioritize work, run acquisition campaigns, guide architecture across crawling, pipelines, and data…
Member of Technical Staff - Data Ingestion Engineer
You will build and operate systems that acquire, extract, normalize, version, and deliver large-scale data for pre-training. You will run experiments on crawling and extraction strategies, analyze data quality and…
Member of Technical Staff Post Training
You will build systems that transform pre-trained models into aligned and general agents. You will develop data-generation pipelines, reward models, reinforcement-learning algorithms, and inference-time scaling…
Forward Deployed Engineer Lead AI Engineer
You will lead the technical strategy, execution, and delivery of enterprise agentic applications. You will partner with sales and deployment stakeholders, architect LLM workflows, adapt models, deploy solutions across…
Member of Technical Staff Data Flywheel
You will identify and integrate data sources, design evaluations and feedback loops, analyze model failures, create targeted datasets and reward signals, run human and synthetic data programs, build reliable data…
Forward Deployed Engineer Lead AI Engineer
You will lead the technical strategy, execution, and delivery of enterprise agentic applications. You will architect systems, deploy them across hybrid environments, collaborate on model adaptation, and establish…
Forward Deployed Engineer AI Engineer
You will architect, build, and deploy agentic AI systems for enterprise customers. You will orchestrate LLM workflows, integrate enterprise infrastructure, fine-tune models, and support reliable deployments across…
