Ampersand
withampersand.com
Actively hiring
Developer Tools
Integration & API Management
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Overview
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Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Team
19
US Form 5500 (plan participants) · Dec 2025 · +19% in a year
Hiring now
9
open roles
Backers
1
Matrix
Momentum
15/100
in the news
Last sign of life
this month
a posting or a news item
Tractionpublic signals, read monthly
Backed byfrom the funds' portfolios and accelerator catalogs
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How Ampersand hires
Truth index
D 40/100
Ghost roles
100%
Stale roles
0%
Reposted roles
0%
Ampersand scores D on the Alion truth index (A is best, E worst), measured over 9 open roles re-checked against its own hiring board: 100% look like ghost listings, 0% have gone stale and 0% are the same role posted again. 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
News
Report
WashU researchers use quantum biosensors to peer into the inner workings of living cells
A team including scientists from the Center for Quantum Leaps has harnessed nanodiamonds to take quantum readings of mitochondria.
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Apply to &U
Do you reject the default path? Are you leveling yourself up? Want to change the world?I'd like to have a conversation with anyone who relentlessly overcomes challenges, frequently bets on themself, and eagerly ships projects. Or maybe you're not sure if
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Apple Bug Prevents You From Telling People About Dave & Buster's
There's an issue with the Messages app that prevents users from sending voice-based messages that include ampersands, resulting in a curious bug that means you can't use audio messages to tell your friends about Dave & Buster's, H&M, Tiffany & Co., or any
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Tech stack
Technologies named in job postings at Ampersand over the last 12 months, by layer, with the share of postings for each.
Technologies in use
16
Postings analysed
10
Stack modernity
73/100
Languages
Go30%
JavaScript20%
TypeScript10%
Frameworks & libraries
React.js20%
Cloud & platforms
AWS100%
Firebase100%
Anthropic100%
Supabase100%
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Full Ampersand tech stack
16 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$230k
Typical range
$205k – $310k
Open positions
9
9
Jobs
Middle
77.8%
Senior
11.1%
Staff
11.1%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Middle | 7 | $208k | $205k – $288k |
| Senior | 1 | $268k | $268k |
| Staff | 1 | $310k | $310k |
Highest paying role
Engineering Manager
$310k
Normalized to USD per year
Growth
Hiring Momentum
45/100
Stable
Open positions
9
0 opened / 0 closed in 30 days
Median time-to-fill
50 days
faster than 30% of the market
ATS activity
Every ~11 hours
09/26/2026
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
100% ▼
Offices
Where the company hires and what each office is for
Cities
2
Hiring now
1
Countries
1
Busiest office
San Francisco
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Headquarters
Builds here
Office with open vacancies
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New York
United States
HQ
San Francisco
United States
Engineering / R&D
9 open roles 1 posted in 90 days 11% engineering 500-1000 est. staff $242k Avg Salary
hires for Solutions, Product, Frontend
Jobs
$205k – $310k per year • Hybrid • Full-Time • 2+ years exp • San Francisco
Go
TypeScript
Supabase
AI/ML
AI Agents
Anthropic
Edge AI
Mobile
Firebase
Twilio
DevOps
Vercel
AWS
Cybersecurity
ISO 27001
SOC 2
GDPR
HIPAA
Apply
$128k – $230k per year • Hybrid • Full-Time • 3+ years exp • San Francisco
Supabase
AI/ML
AI Agents
Anthropic
Edge AI
Mobile
Firebase
Twilio
DevOps
Vercel
AWS
Apply
$125k – $288k per year • Hybrid • Full-Time • 4+ years exp • San Francisco
JavaScript
Supabase
AI/ML
AI Agents
Anthropic
Edge AI
Frontend
React.js
Mobile
Firebase
Twilio
DevOps
Vercel
AWS
Apply
$125k – $260k per year • Hybrid • Full-Time • 4+ years exp • San Francisco
Go
JavaScript
Supabase
AI/ML
Function Calling
AI Agents
Anthropic
LLM Guardrails
Edge AI
Agentic Workflows
Tool Use
Frontend
React.js
Mobile
Firebase
Twilio
DevOps
Vercel
AWS
Apply
$89k – $205k per year • Hybrid • Full-Time • 4+ years exp • San Francisco
Supabase
AI/ML
AI Agents
Anthropic
Edge AI
Mobile
Firebase
Twilio
DevOps
Vercel
AWS
Apply
$89k – $205k per year • Hybrid • Full-Time • 3+ years exp • San Francisco
Supabase
AI/ML
AI Agents
Anthropic
Edge AI
Mobile
Firebase
Twilio
DevOps
Vercel
AWS
Management
Slack
Apply
$89k – $205k per year • Hybrid • Full-Time • 3+ years exp • San Francisco
Go
Supabase
AI/ML
AI Agents
Anthropic
Edge AI
Mobile
Firebase
Twilio
DevOps
Vercel
AWS
Apply