Reflection AI

Open 100d On-siteNorth AmericaLead

last week

Member of Technical Staff - Engineering Lead, Data Acquisition

AI Airflow Data Ingestion Data Lake Data Quality +5 skills

Lead a team building and scaling the data ingestion layer that feeds AI training corpora, including web crawling, extraction pipelines, and data lakes, while staying hands-on with distributed systems and collaborating closely with research teams.

Open 131d On-siteNorth America

last week

Strategic Finance Manager

AI Anthropic Financial Modeling OpenAI

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…

On-siteNorth AmericaFull-time

2 weeks ago

Human Data Operations Manager

Acceptance Criteria AI Analytics API Automation +5 skills

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…

Open 15d On-siteNorth AmericaFull-time

2 weeks ago

Member of Technical Staff - Pre-Training Evals Infra

AI API C++ Distributed Systems GPU +3 skills

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.

Open 19d On-siteNorth AmericaFull-timeSenior

3 weeks ago

Senior Talent Operations Specialist

AI API Automation Candidate Experience Data Quality +2 skills

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…

Open 19d On-siteNorth AmericaFull-timeSenior

3 weeks ago

Compliance Manager

AI Ccpa Cmmc Data Governance Dfars +5 skills

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…

Open 19d On-siteNorth AmericaFull-time

3 weeks ago

GRC Engineer

AI API Automation Ccpa Cloud +11 skills

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

Open 139d On-siteNorth America

Member of Technical Staff - Shared Services

AI API Backbone.js C++ Data Ingestion +6 skills

Builds and operates Reflection AI's core shared-services platform — developer infrastructure, SRE, and data/compute workflow tooling — that research and production teams rely on. Day-to-day involves designing distributed APIs and services with Go, Rust, C++, gRPC, and Kubernetes, with heavy focus on reliability (SLI/SLOs), scalability, and on-call readiness.

Open 99d On-siteNorth America

Member of Technical Staff - Data Platform

AI Airflow Analytics Backbone.js BigQuery +14 skills

Build and maintain the core data infrastructure that powers AI research, training, and production at an open-source AI lab, using distributed systems like Spark, Kafka, and Airflow.

Open 75d On-siteNorth AmericaLead

Member of Technical Staff - Engineering Lead, Data Platform

AI Airflow Analytics Backbone.js BigQuery +12 skills

Lead a team of ~10 data platform engineers to build scalable data infrastructure for AI research and production, using Spark, Flink, Airflow, Kafka, and lakehouse formats like Iceberg.

Open 107d On-siteNorth AmericaLead

Member of Technical Staff - Engineering Lead, Compute Platform

Lead a team of systems engineers building and operating a Kubernetes-based compute platform distributed across multiple neo-clouds. You’ll hire and grow engineers, guide architectural decisions for multi-cloud scheduling, GPU cluster management, and fault tolerance, and stay hands-on with the technical stack. Tech includes Kubernetes, GPU hardware, NCCL, and high-performance storage like VAST.

AI Cloud GPU Kubernetes

Open 41d On-siteNorth America

last month

MTS, IT Engineer

AI API Authentication Automation Cloud +13 skills

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…

Open 47d On-siteNorth America

2 months ago

Member of Technical Staff - Multilingual Data

AI Data Pipelines LLM Machine Learning NLP +1 skills

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…

Open 64d On-siteNorth America

2 months ago

Member of Technical Staff, Data Flywheel

AI LLM Machine Learning Reinforcement Learning

Hands-on technical role on the Data Flywheel team building evaluations, data pipelines, and feedback loops to close the gap between LLM benchmark and real-world performance, spanning evaluation design, data curation, and model training infrastructure.

Open 139d On-siteNorth America

3 months ago

Member of Technical Staff - Post-Training

AI Distributed Systems LLM Machine Learning Reinforcement Learning

Build and optimize post-training systems for large language models, including data pipelines, reward models, and reinforcement learning to improve reasoning and instruction-following.

Open 93d On-siteNorth America

3 months ago

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

AI Containerization Data Pipelines Developer Experience LLM +4 skills

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.

Open 105d On-siteNorth AmericaLead

4 months ago

Member of Technical Staff - Engineering Lead, Shared Services

AI Distributed Systems Kubernetes

Leads a team building and scaling the shared infrastructure (distributed systems, Kubernetes, and service platforms) that supports AI research, training, and production at an open-source AI lab in San Francisco.

Open 105d On-siteNorth AmericaLead

4 months ago

Member of Technical Staff - Engineering Lead, Platform Foundations

AI Bazel BGP CI/CD Cloud +10 skills

Lead a team of infrastructure engineers building the foundational platform layer (cloud, networking, security, developer tooling) that every engineering team at this AI research lab depends on. Combine people leadership with hands-on technical work across Kubernetes, Terraform, multi-cloud infrastructure, and CI/CD systems.

Open 106d On-siteNorth AmericaLead

4 months ago

MTS Lead, Identity and Access Management