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Reflection AI

Developing open-source frontier artificial intelligence models and coding agents.

Sequoia — Backed by Sequoia
aisoftware-development
reflection.ai ↗
Jobs Hiring Closed Discussion

Company facts

Series B-stage
Founded
2024
Employees
111
Headquarters
United States
Type
Private
Funding
Series B · $2B · 2025

Open positions

11 jobs
Reflection AI
3 views last week

Member of Technical Staff - Pre-Training Data

New On-siteNorth AmericaFull-time
United States

Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future…

AI Data Engineering Data Quality Deep Learning JAX +4 skills
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Reflection AI Backed by Sequoia
3 views 2 weeks ago

Human Data Operations Manager

On-siteNorth AmericaFull-time
United States

Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future…

Acceptance Criteria AI Analytics API Automation +5 skills
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Reflection AI Backed by Sequoia
10 views 2 weeks ago

Member of Technical Staff - Pre-Training Evals Infra

Open 15d On-siteNorth AmericaFull-time
United States

Builds the evaluation infrastructure behind Reflection AI's pre-training: designing evaluation APIs and data models, running distributed evaluation workloads across GPU inference, and giving researchers tools to track model quality during training and before release. Core stack is Python, C++, or Rust with distributed systems work.

AI API C++ Distributed Systems GPU +3 skills
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Reflection AI Backed by Sequoia
12 views 3 weeks ago

GRC Engineer

Open 19d On-siteNorth AmericaFull-time
United States

Reflection AI is hiring a GRC Engineer to build automated compliance infrastructure — tooling, monitoring, and evidence-collection pipelines — so frameworks like SOC 2, ISO 27001, and NIST run at engineering scale instead of via manual review. The role translates policy (security, privacy, data governance, trade compliance) into technical controls alongside engineering teams, with GRC platform int

AI API Automation Ccpa Cloud +11 skills
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Reflection AI Backed by Sequoia
14 views 3 months ago

Member of Technical Staff - Research Software Engineer - Safety Evaluations Infrastructure

Open 93d On-siteNorth America
United States

Build and maintain secure, isolated infrastructure for evaluating AI models in high-consequence domains like CBRN and child safety, ensuring reproducibility and compliance with safety standards.

AI Containerization Data Pipelines Developer Experience LLM +4 skills
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Reflection AI Backed by Sequoia
14 views 4 months ago

MTS Lead, Identity and Access Management

Open 106d On-siteNorth AmericaLead
United States

Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future…

Active Directory AI API Authentication Automation +23 skills
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Reflection AI Backed by Sequoia
11 views 6 months ago

Forward Deployed Engineer, Lead - AI Engineer

Open 139d On-siteAPAC, North AmericaLead

Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future…

Agentic AI AI CI/CD Cloud DevOps +11 skills
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Reflection AI Backed by Sequoia
4 views 10 months ago

Member of Technical Staff, Pre-Training Data Quality Engineer

Open 139d On-siteNorth America
United States

Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future…

Acceptance Criteria AI Data Pipelines Data Quality LLM +2 skills
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Reflection AI Backed by Sequoia
14 views 10 months ago

Member of Technical Staff, Human Data Quality Engineer

Open 139d On-siteNorth America
United States

Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future…

Acceptance Criteria Agentic AI AI Data Pipelines Data Quality +3 skills
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Reflection AI Backed by Sequoia
11 views 11 months ago

Forward Deployed Engineer - AI Engineer

Open 139d On-siteAPAC, North America

Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future…

Agentic AI AI CI/CD Cloud DevOps +10 skills
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Reflection AI Backed by Sequoia
7 views last year

Member of Technical Staff - Pre-Training

Open 139d On-siteNorth America
United States

Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future…

AI Deep Learning Distributed Training ETL LLM +3 skills
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