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Reflection is an AI research lab building open frontier models and a full AI stack for developers, enterprises, and public-sector users.

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About Reflection

Reflection develops open-weight AI models, open-source software for customizing and running agents, AI-factory infrastructure, and related solutions. Its current research emphasizes large language models, reinforcement learning, and agentic reasoning.

55 open jobs

Research Program Manager Research Infrastructure

Reflection·15 minutes ago

15 minutes agoNew York, NY; London; San Francisco, CA Onsite Full Time Project Management Jobs by Reflection

Onsite · New York · Required

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Reflection is an AI research lab building open frontier models and a full AI stack for developers, enterprises, and public-sector users.

Funding

Series B$2B · 2 Mar, 57741 Seed$25M · 12 Oct, 57149 Series A$105M · 12 Oct, 57149

Investors

Nvidia Lightspeed Venture Partners Citi DST 1789 gic Reid Hoffman Eric Schmidt Sequoia Capital CRV DST Eric Yuan Disruptive Alexandr Wang

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Cluster Architecture Configuration Management Distributed Training Gpu Infrastructure Networking Program Management Research Operations Scheduler Stakeholder Management Storage

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Research Program Manager Model Evaluations and Safety

Reflection·19 minutes ago

19 minutes agoNew York, NY; London; San Francisco, CA Onsite Full Time Project Management Jobs by Reflection

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Reflection is an AI research lab building open frontier models and a full AI stack for developers, enterprises, and public-sector users.

Funding

Series B$2B · 2 Mar, 57741 Seed$25M · 12 Oct, 57149 Series A$105M · 12 Oct, 57149

Investors

Nvidia Lightspeed Venture Partners Citi DST 1789 gic Reid Hoffman Eric Schmidt Sequoia Capital CRV DST Eric Yuan Disruptive Alexandr Wang

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Ai Safety Alignment Research Data Pipeline Machine Learning Model Evaluation Post-Mortem Program Management Red Teaming Research Operations System Architecture

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Research Program Manager Model Development

Reflection·19 minutes ago

19 minutes agoNew York, NY; London; San Francisco, CA Onsite Full Time Project Management Jobs by Reflection

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Reflection is an AI research lab building open frontier models and a full AI stack for developers, enterprises, and public-sector users.

Funding

Series B$2B · 2 Mar, 57741 Seed$25M · 12 Oct, 57149 Series A$105M · 12 Oct, 57149

Investors

Nvidia Lightspeed Venture Partners Citi DST 1789 gic Reid Hoffman Eric Schmidt Sequoia Capital CRV DST Eric Yuan Disruptive Alexandr Wang

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Configuration Management Data Pipeline Evaluation Infrastructure Machine Learning Model Architecture Model Training Program Management Research Operations Scaling Law

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Sovereign Deal Lead

Reflection·19 minutes ago

19 minutes agoSan Francisco, CA; London; New York, NY Onsite Full Time Sales Jobs by Reflection

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Reflection is an AI research lab building open frontier models and a full AI stack for developers, enterprises, and public-sector users.

Funding

Series B$2B · 2 Mar, 57741 Seed$25M · 12 Oct, 57149 Series A$105M · 12 Oct, 57149

Investors

Nvidia Lightspeed Venture Partners Citi DST 1789 gic Reid Hoffman Eric Schmidt Sequoia Capital CRV DST Eric Yuan Disruptive Alexandr Wang

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Account Planning Ai Business Case Cloud Commercial Negotiation Cybersecurity Data Infrastructure Forecasting Machine Learning Pricing

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MTS Technology and Security Engineering

Reflection·25 minutes ago

25 minutes agoNew York, NY; San Francisco, CA Onsite Full Time Cybersecurity Jobs by Reflection

Onsite · United States · Required

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Reflection is an AI research lab building open frontier models and a full AI stack for developers, enterprises, and public-sector users.

Funding

Series B$2B · 2 Mar, 57741 Seed$25M · 12 Oct, 57149 Series A$105M · 12 Oct, 57149

Investors

Nvidia Lightspeed Venture Partners Citi DST 1789 gic Reid Hoffman Eric Schmidt Sequoia Capital CRV DST Eric Yuan Disruptive Alexandr Wang

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MTS Lead Technology and Security Engineering

Reflection·25 minutes ago

25 minutes agoNew York, NY; San Francisco, CA Onsite Full Time Cybersecurity Jobs by Reflection

Onsite · United States · Required

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Reflection is an AI research lab building open frontier models and a full AI stack for developers, enterprises, and public-sector users.

Funding

Series B$2B · 2 Mar, 57741 Seed$25M · 12 Oct, 57149 Series A$105M · 12 Oct, 57149

Investors

Nvidia Lightspeed Venture Partners Citi DST 1789 gic Reid Hoffman Eric Schmidt Sequoia Capital CRV DST Eric Yuan Disruptive Alexandr Wang

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MTS Lead Product Security

Reflection·25 minutes ago

25 minutes agoNew York, NY; San Francisco, CA Onsite Full Time Cybersecurity Jobs by Reflection

Onsite · United States · Required

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Reflection is an AI research lab building open frontier models and a full AI stack for developers, enterprises, and public-sector users.

Funding

Series B$2B · 2 Mar, 57741 Seed$25M · 12 Oct, 57149 Series A$105M · 12 Oct, 57149

Investors

Nvidia Lightspeed Venture Partners Citi DST 1789 gic Reid Hoffman Eric Schmidt Sequoia Capital CRV DST Eric Yuan Disruptive Alexandr Wang

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Member of Technical Staff Security Engineer

Reflection·30 minutes ago

30 minutes agoSan Francisco, USA Onsite Full Time Cybersecurity Jobs by Reflection

Onsite · San Francisco · Required

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Reflection is an AI research lab building open frontier models and a full AI stack for developers, enterprises, and public-sector users.

Funding

Series B$2B · 2 Mar, 57741 Seed$25M · 12 Oct, 57149 Series A$105M · 12 Oct, 57149

Investors

Nvidia Lightspeed Venture Partners Citi DST 1789 gic Reid Hoffman Eric Schmidt Sequoia Capital CRV DST Eric Yuan Disruptive Alexandr Wang

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Subject Matter Expert Election Integrity Violent Extremism and Fraud

Reflection·30 minutes ago

30 minutes agoNew York, NY; London; San Francisco, CA; Washington, D.C.Onsite Full Time Other Jobs by Reflection

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Reflection is an AI research lab building open frontier models and a full AI stack for developers, enterprises, and public-sector users.

Funding

Series B$2B · 2 Mar, 57741 Seed$25M · 12 Oct, 57149 Series A$105M · 12 Oct, 57149

Investors

Nvidia Lightspeed Venture Partners Citi DST 1789 gic Reid Hoffman Eric Schmidt Sequoia Capital CRV DST Eric Yuan Disruptive Alexandr Wang

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C2pa Content Classification Content Moderation Counterterrorism Data Analysis Disinformation Election Integrity Fraud Hash Matching Influence Operation Policy Enforcement Python Quality Assurance Sql Violent Extremism

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Member of Technical Staff - Web Crawl Engineer

Reflection·38 minutes ago

38 minutes agoSan Francisco, USA Onsite Full Time Engineering Jobs by Reflection

Onsite · San Francisco · Required

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Reflection is an AI research lab building open frontier models and a full AI stack for developers, enterprises, and public-sector users.

Funding

Series B$2B · 2 Mar, 57741 Seed$25M · 12 Oct, 57149 Series A$105M · 12 Oct, 57149

Investors

Nvidia Lightspeed Venture Partners Citi DST 1789 gic Reid Hoffman Eric Schmidt Sequoia Capital CRV DST Eric Yuan Disruptive Alexandr Wang

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Beam Browser Automation Content Acquisition Content Extraction Debugging Distributed System Flink Html Monitoring Observability Performance Optimization Ray Reliability Rendering Scheduling Search Indexing Spark Url Frontier Web Crawling

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Member of Technical Staff - Engineering Lead Data Ingestion

Reflection·38 minutes ago

38 minutes agoSan Francisco, CA; London; New York, NY Onsite Full Time Engineering Management Jobs by Reflection

Onsite · California · Required

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Reflection is an AI research lab building open frontier models and a full AI stack for developers, enterprises, and public-sector users.

Funding

Series B$2B · 2 Mar, 57741 Seed$25M · 12 Oct, 57149 Series A$105M · 12 Oct, 57149

Investors

Nvidia Lightspeed Venture Partners Citi DST 1789 gic Reid Hoffman Eric Schmidt Sequoia Capital CRV DST Eric Yuan Disruptive Alexandr Wang

View all 19 skills

Airflow Beam Data Acquisition Data Ingestion Data Lake Dataset Versioning Deduplication Engineering Management Experiment Jsonl Llm Object Storage Parquet Prefect Ray Robots.Txt Spark Warc Web Crawling

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Recruiting Coordinator

Reflection·44 minutes ago

44 minutes agoNew York, NY; San Francisco, CA Onsite Full Time Human Resources Jobs by Reflection

Onsite · United States · Required

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Reflection is an AI research lab building open frontier models and a full AI stack for developers, enterprises, and public-sector users.

Funding

Series B$2B · 2 Mar, 57741 Seed$25M · 12 Oct, 57149 Series A$105M · 12 Oct, 57149

Investors

Nvidia Lightspeed Venture Partners Citi DST 1789 gic Reid Hoffman Eric Schmidt Sequoia Capital CRV DST Eric Yuan Disruptive Alexandr Wang

View all 10 skills

Ashby Ats Dashboard Enablement Recruiting Metric Recruiting Operations Reporting Scheduling Sourcing Talent Operations

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Member of Technical Staff Data Platform

Reflection·1 hour ago

1 hour agoNew York, NY; London; San Francisco, CA Onsite Full Time Data Science Jobs by Reflection

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Reflection is an AI research lab building open frontier models and a full AI stack for developers, enterprises, and public-sector users.

Funding

Series B$2B · 2 Mar, 57741 Seed$25M · 12 Oct, 57149 Series A$105M · 12 Oct, 57149

Investors

Nvidia Lightspeed Venture Partners Citi DST 1789 gic Reid Hoffman Eric Schmidt Sequoia Capital CRV DST Eric Yuan Disruptive Alexandr Wang

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Technical Community and Programs Lead

Reflection·1 hour ago

1 hour agoSan Francisco, USA Onsite Full Time Community Jobs by Reflection

Onsite · San Francisco · Required

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Reflection is an AI research lab building open frontier models and a full AI stack for developers, enterprises, and public-sector users.

Funding

Series B$2B · 2 Mar, 57741 Seed$25M · 12 Oct, 57149 Series A$105M · 12 Oct, 57149

Investors

Nvidia Lightspeed Venture Partners Citi DST 1789 gic Reid Hoffman Eric Schmidt Sequoia Capital CRV DST Eric Yuan Disruptive Alexandr Wang

View all 10 skills

Ai Community Content Strategy Developer Relations Event Management Machine Learning Open Source Partnership Technical Marketing Technical Writing

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