FusionAuth
fusionauth.io
Actively hiring
Developer Tools
Identity Management
As featured in
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Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Total raised
$65M
1 round on record
Latest round
$65M
Venture round · Nov 2023 · 2 yr ago
Team
51-200
employees, estimated range
Hiring now
6
+6 posted in 30 days
Backers
1
Updata Partners
The money's age
Long since its last round
35 months since the last round · and hiring
Momentum
55/100
hiring for its size, in the news
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Jul 9
Launched FusionAuth Launches Intelligent MFA in Latest Release as Demand Surges for Identity Infrastructure Customers can Control · PRNewswire
Nov 1, 2023
Raised a round Venture round $65M · SiliconANGLE
Feb 28, 2022
On the Hacker News front page Anatomy of a JWT · 113 points
Dec 31, 2021
On the Hacker News front page The Modern Guide to OAuth · 295 points
Tractionpublic signals, read monthly
Web presence
top 0.3%
of 133.2M domains by links, Common Crawl
Hacker News stories
634
best: 295 points
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Venture round | Nov 2023 | $65M | — | SiliconANGLE |
Backed byfrom the funds' portfolios and accelerator catalogs
Updata Partners Investors in similar startupsfunds that back the companies most like this one
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LOCKEDシリーズは、SSO・ID管理（IGA）・MDM・フィッシング訓練を統合したスイート型SaaS。高いカスタマイズ性と手厚い導入支援で、企業のセキュリティ強化と管理工数削減を実現します。.
News
Components of JWTs Explained FusionAuth Docs
Technical article explains JSON Web Tokens (JWT), their component parts, and how they are used for authentication.
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Report
Notes from LDX3 NYC: Nobody Has a Good Answer for Agentic Identity Yet
A recap of LDX3 NYC, where the hallway conversations resounded with discussions about AI.
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Report
MCP Client Registration: Dinner Party Or Nightclub?
A practical guide to MCP client registration approaches: static pre-registration, Dynamic Client Registration, and Client ID Metadata Documents, which will help you choose the right method based on your audience.
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Report
Add extra security to your SPA with DPoP and FusionAuth
To further protect users of your single-page application, sender-constrain your tokens with DPoP and FusionAuth
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Report
Homegrown Auth Is a Business Continuity Risk, Not Just a Security Risk
Homegrown authentication isn
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Report
Attacks your login screen should be terrified of
Learn the 10 most common authentication attacks-credential stuffing, phishing, brute force, and more-and how FusionAuth features defend against each one.
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Report
10 Steps To Secure Your Authentication System FusionAuth Docs
This article will break down some of the essential steps developers need to take to maintain a secure authentication system.
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Report
FusionAuth Appoints Jamey Miller as SVP of Engineering and Technology
FusionAuth has named Jamey Miller as senior vice president of engineering and technology to help scale its engineering organization, support enterprise growth and prepare the ...
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Report
OAuth DPoP
Learn how to enable sender-constrained OAuth tokens DPoP (Demonstration of Proof-of-Possession) with FusionAuth and validate DPoP proofs in your APIs.
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Show more news
Tech stack
Technologies named in job postings at FusionAuth over the last 12 months, by layer, with the share of postings for each.
Technologies in use
19
Postings analysed
4
Stack modernity
81/100
Languages
Java
Go
JavaScript
Databases
PostgreSQL
MySQL
Cloud & platforms
Kubernetes
AWS
GitHub Actions
Linux
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Full FusionAuth tech stack
19 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$205k
Typical range
$115k – $270k
Open positions
4
4
Jobs
Middle
25%
Senior
25%
Staff
25%
Principal
25%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Middle | 1 | $115k | $115k |
| Senior | 1 | $180k | $180k |
| Staff | 1 | $230k | $230k |
| Principal | 1 | $270k | $270k |
Highest paying role
Principal Software Engineer (Hybrid, Denver Metro Preferred) - FusionAuth
$270k
Normalized to USD per year
Growth
Hiring Momentum
76/100
Scaling fast
Open positions
6
6 opened / 0 closed in 30 days
ATS activity
Every ~5 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.
Backend
67% ▲
Sales
17% ▲
Customer Success
17% ▲
Actively hiring for Backend (+4 in 30 days)
Activity Timeline
Added OWASP to stack
Oct 2026
+5 jobs in a week
Sep 2026
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Denver
Denver
United States
HQ
1 open roles 1 posted in 90 days 100% engineering 50-200 est. staff
hires for Backend
Jobs
$190k – $230k per year • Hybrid • Confidential • 10+ years exp • Bachelor's Degree
Java
PostgreSQL
AI/ML
Claude Code
AI Agents
DevOps
Kubernetes
Cybersecurity
SOC 2
GDPR
FedRAMP
OWASP
Apply
$140k – $180k per year • Hybrid • 8+ years exp • Bachelor's Degree
JavaScript
Claude Code
DevOps
Rest API
Helm
GitHub Actions
CI/CD
Kubernetes
TCP/IP
Cybersecurity
Least Privilege
PKI
Apply
≈ $130k – $239k per year (Estimated) • Hybrid • Confidential • 10+ years exp • Denver
Go
Java
Terraform
AWS
Kubernetes
Platform Engineering
Linux
Apply
$225k – $270k per year • Hybrid • Confidential • 12+ years exp • Bachelor's Degree
Java
MySQL
PostgreSQL
AI/ML
Copilot
Claude Code
AI Agents
Cybersecurity
SOC 2
GDPR
FedRAMP
Apply
Financials
Total raised
$65M
Latest round
Venture - Series Unknown
Funding rounds
1
Funding rounds
| Round | Announced | Amount | |
|---|---|---|---|
| Venture - Series Unknown | 2023 | $65M | Details |