Fireworks AI
fireworks.ai
Actively hiring
MLOps
LLM & Generative AI
AI Compute & Inference
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News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
How Fireworks AI hires
Truth index
B 82/100
Median time to fill
62 days
Ghost roles
0%
Stale roles
53%
Reposted roles
0%
Fireworks AI scores B on the Alion truth index (A is best, E worst), measured over 15 open roles re-checked against its own hiring board: 0% look like ghost listings, 53% have gone stale and 0% are the same role posted again. Its roles close in a median of 62 days. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Overview
Fireworks AI is an artificial intelligence infrastructure company headquartered in Redwood City, California, and founded in 2022. The company provides a high-performance inference and training platform that enables developers to deploy, fine-tune, and scale open-source generative models with optimized speed and cost. It operates globally as a cloud-based service provider, catering to technology firms and enterprises seeking to integrate specialized intelligence into their applications through a serverless or dedicated API.
News
State's expenses for Rushmore fireworks were greater than economic impact, Tourism Department says
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Trump's 4th of July fireworks display on National Mall confirmed as largest in history
Guinness World Records has confirmed Donald Trump's July 4th D.C. fireworks show was the largest in history, featuring 840,537 fireworks.
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Microsoft Opens 26 Open Models to Startups Through Fireworks AI on Foundry
Microsoft is pushing its newly generally available Fireworks AI integration at the startup segment, publishing a deployment blueprint on August 4, 2026 that pairs a reference architecture for running open models on Micro...
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Fireworks AI raises $1.505 billion Series D at a $17.5 billion valuation as enterprise AI inference demand surges
Fireworks AI closed a $1.505 billion Series D at a $17.5 billion valuation, with NVIDIA and Lightspeed among backers, as ARR topped $1 billion.
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Kimi K3 is competitive with Fable; Kimi K3 + Fable is SoTA.
Benchmarking over 1,000 agentic tasks demonstrates that routing between the open-source Kimi K3 model and the closed Fable 5 model creates a new state-of-the-art (SoTA) approach that surpasses the performance of either model alone. While both models perfo
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Fireworks AI Raises $1.5 Billion to Expand Enterprise AI Infrastructure
Fireworks AI raises $1.5 billion in Series D funding to expand enterprise AI infrastructure, compute capacity and engineering teams.
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Fireworks Secures $1.5 Billion in Series D Funding
Use state-of-the-art, open-source LLMs and image models at blazing fast speed, or fine-tune and deploy your own at no additional cost with Fireworks AI!
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Optimizing MiniMax M3 Sparse Attention on NVIDIA Blackwell
Fireworks built a KV-stationary sparse-attention kernel for MiniMax M3 on NVIDIA Blackwell (SM100), reaching 980 TFLOP/s: 1.9-2.4 a query-stationary baseline and 1.6 open-source MSA. The post walks through the Q-outer vs KV-outer design space, an I/O roof
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The "British Tea" that Americans threw into Boston Harbor was actually Chinese
And so was the tea that Americans drank instead
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Tech stack
Technologies named in job postings at Fireworks AI over the last 12 months, by layer, with the share of postings for each.
Technologies in use
147
Postings analysed
105
Stack modernity
81/100AI adopter
Languages
Python26%
SQL16%
C++8%
TypeScript8%
Frameworks & libraries
PyTorch100%
SGLang8%
PyTorch C++8%
TensorRT-LLM6%
Databases
Google BigQuery3%
BigQuery2%
DynamoDB1%
MySQL1%
Cloud & platforms
AWS21%
Azure21%
GCP21%
Kubernetes13%
AI & ML
LLM23%
LoRA3%
PEFT3%
ChatGPT1%
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Full Fireworks AI tech stack
147 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$240k
Typical range
$100k – $400k
Open positions
81
74
Jobs
Junior
6.8%
Middle
9.5%
Senior
24.3%
Staff
44.6%
Architect
14.9%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Junior | 5 | $180k | $132k – $240k |
| Middle | 7 | $210k | $125k – $280k |
| Senior | 18 | $225k | $180k – $350k |
| Staff | 33 | $290k | $149k – $400k |
| Architect | 11 | $280k | $230k – $340k |
Highest paying role
Commercial Counsel
$400k
Normalized to USD per year
All salaries at Fireworks AI
By role, level and city, against the market · 81 jobs with pay
Growth
Hiring Momentum
72/100
Growing
Open positions
87
16 opened / 13 closed in 30 days
Median time-to-fill
61 days
faster than 22% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics
+100%
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.
Sales
21% ▲
AI/ML
19% ▼
Finance
10% ▲
Legal
10% ▲
Product
6% ▼
HR
6% ▼
Actively hiring for Legal (+8 in 30 days)
Activity Timeline
New location: Seattle
Oct 2026
Added Synthetic Data to stack
Oct 2026
New location: United States
Sep 2026
Added Git to stack
Sep 2026
Added Rest API to stack
Sep 2026
Added TCP/IP to stack
Sep 2026
Added Linux to stack
Sep 2026
Added SIEM to stack
Sep 2026
Added Machine Learning to stack
Sep 2026
Added Pulumi to stack
Sep 2026
Added OpenTofu to stack
Sep 2026
Added n8n to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
7
Hiring now
6
Countries
3
Busiest office
San Mateo
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Headquarters
Builds here
Office with open vacancies
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Redwood City
United States
HQ
San Mateo
United States
Plant / site
61 open roles 56 posted in 90 days 38% engineering 1000-5000 est. staff $256k Avg Salary
hires for AI/ML, Sales, Finance
900 Concar Dr 5th Floor
New York
United States
Engineering / R&D
31 open roles 19 posted in 90 days 48% engineering 500-1000 est. staff $251k Avg Salary
hires for AI/ML, Sales, Solutions
900 Concar Dr 5th Floor
San Francisco
United States
Sales office
10 open roles 8 posted in 90 days 10% engineering 200-500 est. staff $266k Avg Salary
hires for Sales, AI/ML
900 Concar Dr 5th Floor
London
United Kingdom
Sales office
10 open roles 11 posted in 90 days 30% engineering 200-500 est. staff $235k Avg Salary
hires for Sales, AI/ML, Legal
Singapore
Singapore
Engineering / R&D
3 open roles 3 posted in 90 days 100% engineering 50-200 est. staff $187k Avg Salary
hires for AI/ML
Seattle
United States
Engineering / R&D
3 open roles 1 posted in 90 days 100% engineering 50-200 est. staff $253k Avg Salary
hires for AI/ML
Jobs
$200k – $290k per year • Hybrid • Full-Time • 5+ years exp • Bachelor's Degree • San Mateo
Go
TypeScript
SQL
Multimodal AI
PyTorch
LLM
Fireworks AI
Analytics
A/B Testing
Apply
$230k – $260k per year • Equity • Hybrid • Full-Time • 10+ years exp • San Mateo
Multimodal AI
PyTorch
Fireworks AI
Apply
$270k – $310k per year • Hybrid • Full-Time • 8+ years exp • San Mateo • New York
vLLM
Fine-tuning
Multimodal AI
SGLang
TensorRT
TensorRT-LLM
PyTorch
LLM
Fireworks AI
DPO
SFT
DevOps
GCP
Azure
AWS
Apply
$170k – $240k per year • Hybrid • Full-Time • 6+ years exp • Master's Degree • San Mateo
Multimodal AI
PyTorch
Fireworks AI
Analytics
A/B Testing
Apply
$200k – $220k per year • In office • Full-Time • 5+ years exp • San Mateo • New York
Multimodal AI
PyTorch
Fireworks AI
ISO 42001
DevOps
GCP
Azure
AWS
Cybersecurity
ISO 27001
NIST CSF
SOC 2
GDPR
HIPAA
Least Privilege
Management
ServiceNow
Apply
$180k – $240k per year • Hybrid • Full-Time • 5+ years exp • San Mateo
Python
SQL
dbt
Multimodal AI
PyTorch
Fireworks AI
Apply
$170k – $200k per year • Hybrid • Full-Time • 6+ years exp • San Mateo
Python
JavaScript
TypeScript
FastAI
Multimodal AI
PyTorch
Fireworks AI
Frontend
GraphQL
DevOps
Rest API
Terraform
GCP
GitHub Actions
OpenTofu
Datadog
Prometheus
Pulumi
GitLab CI
Azure
CI/CD
Jenkins
AWS
Kubernetes
Grafana
Platform Engineering
Self-Healing
Amazon EKS
Google GKE
Azure AKS
Management
n8n
Apply
$240k – $260k per year • Hybrid • Full-Time • 12+ years exp • San Mateo
Multimodal AI
AI Agents
PyTorch
Fireworks AI
Human-in-the-Loop
Agentic Workflows
Apply
$160k – $180k per year • Hybrid • Full-Time • Bachelor's Degree • San Mateo • New York
Python
Go
Rust
TypeScript
C++
PyTorch C++
AI/ML
CUDA Toolkit
Fine-tuning
RLHF
Multimodal AI
AI Agents
PyTorch
RAG
Fireworks AI
CUDA
SFT
DevOps
GCP
Azure
AWS
Kubernetes
Apply
$200k – $230k per year • Hybrid • Full-Time • PhD • San Mateo • New York
Python
Rust
C++
PyTorch C++
AI/ML
vLLM
CUDA Toolkit
Multimodal AI
PyTorch
Ray
Fireworks AI
CUDA
Triton
NCCL
InfiniBand
ROCm
KV Cache
DevOps
SLURM
Kubernetes
HPC
Apply
$200k – $300k per year • Hybrid • Full-Time • PhD • San Mateo • New York
Python
C++
TensorFlow C++
PyTorch C++
AI/ML
JAX
Multimodal AI
TensorFlow
PyTorch
Fireworks AI
Machine Learning
Apply
≈ $232k – $383k per year (Estimated) • Hybrid • Full-Time • 3+ years exp • London
Python
Fine-tuning
Multimodal AI
AI Agents
PyTorch
Fireworks AI
Post-training
Apply