Fireworks AI

Software DevelopmentSan Mateo, California, United StatesFounded 2022309 employees$1.8B raised

Fireworks AI provides infrastructure for deploying open AI models, serving major companies like Uber and Doordash. The company has raised $1.8 billion and employs 309 people.

+8500%
Open roles are up 8500% year over year, at 86 today.
+107%
Engineering is Fireworks AI's fastest-growing team over the past year, now 120 people.
11%
11% of analysed staff worked at Google before joining. No other company feeds Fireworks AI more.
Employees
309
Total raised
$1.8B
Last: Series D
Open roles
86
+8500% vs last year
Site visitors
904K
per month
Alumni founders
3
companies started

The growth story

Fireworks AI headcount and funding309 people today
309$25M$52M$20M$230M$1.5B30920222023202420252026
Data by CrustdataCrustdata

Fireworks AI grew from 11 to 309 employees between 2022 and 2026, raising $1.8B along the way, most recently a Series D in July 2026.

About

Fireworks AI offers a cloud platform for deploying and optimizing open-source AI models, targeting enterprises needing high-performance AI workloads. Its infrastructure claims to deliver 15x faster speed and 4x lower latency compared to closed models.

The company has raised $1.8 billion, including a Series D round in 2026, and employs 309 people. Its client base includes Uber, Doordash, and Notion.

Founders and leadership

Engineering is Fireworks AI's largest function, with 47 employees. The company is led by a team with backing from top investors like AMD and Benchmark.

The Fireworks AI org chart

Lin Qiao (CEO and cofounder) leads 59 mapped leaders with 11 direct reports. Click +N to expand a team; names link to the person’s public profile.

Departments, and which ones grew

Headcount by functiongrowth vs 12 months ago
EEngineering
120+107%
SSales
18+100%
BBusiness Development
18+64%
IInformation Technology
12+300%
MMarketing
12+300%
HHuman Resources
12+140%
EEntrepreneurship
12+200%
PProduct Management
10+233%
MMilitary and Protective Services
8+60%
Data by CrustdataCrustdata

Headcount by function: Engineering 120 (+107% YoY), Sales 18 (+100% YoY), Business Development 18 (+64% YoY), Information Technology 12 (+300% YoY), Marketing 12 (+300% YoY), Human Resources 12 (+140% YoY).

Talent flow

Fireworks AI recruits heavily from Google, Meta, and Amazon Web Services, with 25, 22, and 22 hires respectively. Alumni often move to OpenAI, Meta, and Nebius.

Where Fireworks AI people come from, and where they go235 current + 68 former profiles
25 people: Google → Fireworks AI22 people: Meta → Fireworks AI22 people: Amazon Web Services (AWS) → Fireworks AI17 people: Twilio → Fireworks AI15 people: Microsoft → Fireworks AI13 people: Facebook → Fireworks AI11 people: Amazon → Fireworks AI10 people: Snowflake → Fireworks AI6 people: Fireworks AI → OpenAI5 people: Fireworks AI → Meta3 people: Fireworks AI → Nebius3 people: Fireworks AI → Adobe2 people: Fireworks AI → Thinking Machines Lab2 people: Fireworks AI → Google2 people: Fireworks AI → Anthropic1 people: Fireworks AI → The Gen AcademyFireworks AI309 peopleCAME FROMWENT TOGoogle25 peopleMeta22 peopleAmazon Web Services…22 peopleTwilio17 peopleMicrosoft15 peopleFacebook13 peopleAmazon11 peopleSnowflake10 peopleOpenAI6 peopleMeta5 peopleNebius3 peopleAdobe3 peopleThinking Machines L…2 peopleGoogle2 peopleAnthropic2 peopleThe Gen Academy1 people
Data by CrustdataCrustdata

Most common previous employers of Fireworks AI staff: Google (25), Meta (22), Amazon Web Services (AWS) (22), Twilio (17), Microsoft (15), Facebook (13). Former Fireworks AI employees most often moved to OpenAI (6), Meta (5), Nebius (3), Adobe (3), Thinking Machines Lab (2), Google (2).

Alumni worth knowing

The Fireworks AI mafia

Fireworks AI alumni have founded three companies, including Dome and TensorScale AI, which employ 5 and 4 people respectively.

Marc HolmesYun TangNick Trombetta3
founders left Fireworks AI and started 3 companies, employing 10 people between them

5 employees
Marc Holmes, was Chief Marketing Officer until 2025
4 employees
Yun Tang, was Research Staff Member until 2026
N
1 employees
Nick Trombetta, was Chief Revenue Officer until 2025

Hiring now

Web Marketing & Operations LeadTechnical RecruiterTechnical Account Manager, EnterpriseStrategic Projects LeadSr Field Marketing ManagerSoftware Engineer, LLM InfrastructureSocial and Community ManagerSenior Lifecycle Marketing ManagerSenior GTM RecruiterSenior GRC Specialist

Web traffic

fireworks.ai monthly visitors+47% month over month
88,265496,148904,030904,030202420252026
Data by CrustdataCrustdata

Traffic mix: 47% direct, 40% search, 6% social, 1% paid.

What this company is made of

Headcount by skillwhat people list on their profiles
PPython (Programming Language)
112
JJava
86
MMicrosoft Excel
83
CC++
78
LLeadership
77
SSQL
74
MMicrosoft Office
69
MMachine Learning
68
MMicrosoft PowerPoint
67
PPublic Speaking
60
Data by CrustdataCrustdata

Most common skills at Fireworks AI: Python (Programming Language) (112), Java (86), Microsoft Excel (83), C++ (78), Leadership (77), SQL (74), Microsoft Office (69), Machine Learning (68).

Where the team actually sits

Headcount by regionHQ: San Mateo, California, United States
CCalifornia, United States
89
SSan Francisco Bay Area
56
UUnited States
19
NNew York, United States
18
EEngland, United Kingdom
7
NNew York City Metropolitan Area
7
TTexas, United States
6
WWashington, United States
5
Data by CrustdataCrustdata

Fireworks AI people are concentrated in California, United States (89), San Francisco Bay Area (56), United States (19), New York, United States (18).

Search footprint

Organic clicks
637
per month
Traffic worth
$1K
if bought as ads
Ranking keywords
1,603
Ads budget
$46K
per month

Fireworks AI attracts about 637 organic search visits a month, traffic worth roughly $1K a month if bought through ads. It gained 403 ranking keywords and lost 253 in the last period.

What employees say

Compensation
3.40 / 5
Career opportunities
3.60 / 5
Senior management
3.30 / 5
Work-life balance
3.10 / 5

Frequently asked

How many employees does Fireworks AI have?

Fireworks AI has 309 employees as of September 2026.

How much has Fireworks AI raised?

Fireworks AI has raised $1.8B in total, most recently a Series D round in July 2026.

Who founded Fireworks AI?

Fireworks AI was founded in 2022 by James Reed, Pawel Garbacki, Dmytro Dzhulgakov, Dmytro Ivchenko, Benny Yufei Chen.

Who is the CEO of Fireworks AI?

Lin Qiao (CEO and cofounder) sits at the top of Fireworks AI's reporting structure, with 11 direct reports.

Where does Fireworks AI hire from?

The most common previous employers of current Fireworks AI staff are Google (25 people), Meta (22 people), Amazon Web Services (AWS) (22 people).

Where do Fireworks AI employees go after leaving?

Former Fireworks AI employees most often move to OpenAI (6), Meta (5), Nebius (3).

What companies were founded by ex-Fireworks AI employees?

At least 3 companies have a founder who previously worked at Fireworks AI, including Dome, TensorScale AI, Nitro Growth.

How much traffic does Fireworks AI get from search?

Fireworks AI attracts about 637 organic search visits a month, worth roughly $1K a month in equivalent ad spend.

What skills do people at Fireworks AI have?

The most common skills among Fireworks AI staff are Python (Programming Language), Java, Microsoft Excel, C++, Leadership.

Where is Fireworks AI's team located?

Fireworks AI staff are concentrated in California, United States (89), San Francisco Bay Area (56), United States (19).

How big is Fireworks AI's engineering team?

Fireworks AI has about 120 people in Engineering, up 107% over the past year, as of September 2026.

How big is Fireworks AI's sales team?

Fireworks AI has about 18 people in Sales, up 100% over the past year, as of September 2026.

Computed from 235 current and 68 former Fireworks AI profiles, as of September 2026. Source: Crustdata.

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