Reflection AI
reflection.ai
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Overview
Reflection AI is a company founded in 2024 by former Google DeepMind researchers who worked on AlphaGo and large language models. It builds autonomous coding agents and has committed to releasing frontier open-weight models as an American counterweight to Chinese open model releases. The company raised a very large round in 2025 to fund training at frontier scale.
News
Reflection inks $1B compute deal with Nebius
Reflection AI has signed a $1 billion deal to access Nebius' compute. Reflection was founded in 2024 and is developing open source AI technology.
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Report
Report
SpaceX Just Inked a New AI Deal Worth Up to $6.3 Billion
The small deal could grow into something huge if Reflection AI continues its growth curve.
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Report
Elon Musk's SpaceX Turns to Reflection AI in $6.3B Compute Deal
SpaceX signed a multibillion-dollar data center deal with Reflection AI, adding another AI startup to its growing capacity business.
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Report
SpaceX stock in focus as company signs $6.3 billion AI deal with Reflection AI
SpaceX stock is in focus after the company signed a $6.3 billion AI deal with Reflection AI, providing Nvidia GB300 computing power through 2029.
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Technologies
Tech DNA
Python
TypeScript
Go
Ray
Megatron-LM
Flink
Delta Lake
Google BigQuery
Snowflake
AWS
Cloudflare
GCP
LLM
Security
Go
Rust
Okta
Zero Trust
Least Privilege
HashiCorp Boundary
Open Policy Agent
Teleport
FedRAMP
ISO 27001
NIST CSF
SOC 2
SBOM
Defense in Depth
AI/ML
Python
C++
Kubernetes
LLM
Pre-training
CI/CD
AI Agents
Reinforcement Learning
Post-training
Fine-tuning
Ray
RAG
NCCL
Docker
Synthetic Data
Megatron-LM
Pulumi
Terraform
SLI/SLO/SLA
Platform Engineering
IAM
Flink
RLHF
PyTorch
Edge AI
LLM Evaluation
SFT
LLM Guardrails
AWS
Cloudflare
GCP
Prefect
JAX
Tokenization
Triton
Dagster
Great Expectations
SGLang
DeepSpeed
DPO
FSDP
Human-in-the-Loop
Function Calling
Vector
SLURM
Bazel
Grafana
OpenTelemetry
Prometheus
Protobuf
Delta Lake
Google BigQuery
Snowflake
Other
TypeScript
gRPC
FastAPI
Apache Kafka
ETL/ELT
Stack modernity
69/100
How modern this stack is, based on technology relevance, AI adoption and the share of legacy tools.
In-demand technologies
Python
14 jobs
Required
Kubernetes
13 jobs
Required
LLM
12 jobs
Required
Pre-training
9 jobs
Required
CI/CD
8 jobs
Required
AI Agents
7 jobs
Required
TypeScript
6 jobs
Required
Post-training
6 jobs
Required
Salary medians are calculated from this company's open jobs and compared with the market.
Stack changes
Function Calling
Aug 2026
Human-in-the-Loop
Aug 2026
FSDP
Aug 2026
IAM
Aug 2026
ETL/ELT
Aug 2026
LLM Guardrails
Aug 2026
NCCL
Aug 2026
Megatron-LM
Aug 2026
Technologies recently added to or removed from this company's stack - a signal of tech migrations and new initiatives.
Jobgether
Adobe
NVIDIA
CrowdStrike
Salesforce
Databricks
Growth
Hiring Momentum
32/100
Slowing
Open positions
32
0 opened / 0 closed in 30 days
Median time-to-fill
111 days
faster than 14% of the market
ATS activity
Every ~10 hours
Today
Hiring Dynamics
0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Backend
50% ▲
AI/ML
25% ▲
Data Science
6% ▼
Security
6% ▼
Executive
6% ▼
Analytics
6% ▲
Activity Timeline
Added Synthetic Data to stack
Aug 2026
Added Triton to stack
Aug 2026
Added Tokenization to stack
Aug 2026
Added SLURM to stack
Aug 2026
Added Reinforcement Learning to stack
Aug 2026
Added PyTorch to stack
Aug 2026
Added JAX to stack
Aug 2026
Added SLI/SLO/SLA to stack
Aug 2026
Added Protobuf to stack
Aug 2026
Added gRPC to stack
Aug 2026
Added C++ to stack
Aug 2026
Added RLHF to stack
Aug 2026
Jobs
≈ $133k – $266k per year (Estimated) • Equity • In office • Full-Time • 8+ years exp • San Francisco • London • New York
Apache Kafka
Delta Lake
Google BigQuery
Snowflake
AI/ML
Dagster
Flink
Great Expectations
DevOps
SLI/SLO/SLA
Apply
≈ $179k – $363k per year (Estimated) • Equity • In office • Full-Time • Bachelor's Degree • New York • San Francisco • London
LLM
Reinforcement Learning
Synthetic Data
Post-training
Pre-training
Apply
Member of Technical Staff - Engineering Lead, Compute Platform
Verified live · 24 min ago 18 days ago≈ $134k – $268k per year (Estimated) • Equity • In office • Full-Time • San Francisco • London • New York
NCCL
DevOps
Kubernetes
Apply
≈ $76k – $165k per year (Estimated) • Equity • In office • Full-Time • 5+ years exp • San Francisco • New York
Okta
Apply
≈ $202k – $349k per year (Estimated) • Equity • In office • Full-Time • San Francisco • London • New York
LLM
Reinforcement Learning
Post-training
Pre-training
Apply
Member of Technical Staff - Research Software Engineer - Safety Evaluations Infrastructure
Verified live · 24 min ago 1 month ago≈ $174k – $327k per year (Estimated) • Equity • In office • Full-Time • New York • San Francisco • London
Python
LLM Guardrails
DevOps
Platform Engineering
Cybersecurity
Defense in Depth
Least Privilege
Apply
≈ $136k – $273k per year (Estimated) • Equity • In office • Full-Time • San Francisco • London • New York
Prefect
Ray
Pre-training
Apply
Member of Technical Staff - Engineering Lead, Shared Services
Verified live · 24 min ago 1 month ago≈ $134k – $268k per year (Estimated) • Equity • In office • Full-Time • San Francisco • London • New York
Kubernetes
SLI/SLO/SLA
Apply
≈ $129k – $258k per year (Estimated) • Equity • In office • Full-Time • San Francisco • London • New York
TypeScript
Python
FastAPI
DevOps
gRPC
Apply
Member of Technical Staff - Engineering Lead, Platform Foundations
Verified live · 24 min ago 1 month ago≈ $135k – $271k per year (Estimated) • Equity • In office • Full-Time • San Francisco • London • New York
Bazel
CI/CD
Grafana
Kubernetes
OpenTelemetry
Platform Engineering
Prometheus
Pulumi
Terraform
IAM
Apply
≈ $144k – $300k per year (Estimated) • Equity • In office • Full-Time • 15+ years exp • New York • San Francisco
Go
Python
Rust
AWS
CI/CD
Cloudflare
GCP
Kubernetes
Pulumi
Terraform
Vector
IAM
Cybersecurity
HashiCorp Boundary
Okta
Open Policy Agent
Teleport
Zero Trust
Least Privilege
Apply
≈ $207k – $390k per year (Estimated) • Equity • In office • Full-Time • 20+ years exp • New York • San Francisco
Python
CI/CD
Cloudflare
Kubernetes
Pulumi
Terraform
IAM
Cybersecurity
FedRAMP
ISO 27001
NIST CSF
SOC 2
Zero Trust
Apply
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