UPSTACK

IT Resellers & VARs · IT Consulting & Digital Transformation
1backers · Montage Ventures
187team · US Form 5500 (plan participants) · Dec 2025 · +15% in a year
2017founded
8technologies in use

Overview

UPSTACK is a vendor-neutral technology brokerage and advisory firm for enterprise digital infrastructure, covering data center colocation, cloud, connectivity, networking, cybersecurity and artificial intelligence. Its vacancies include an IT manager, advisory account executives, a supplier strategy vice president and a revenue analytics director. The company is headquartered in New York, United States.

Funding and backers

Team
187
US Form 5500 (plan participants) · Dec 2025 · +15% in a year
Backers
1
Montage Ventures
Momentum
0/100
no fresh signals
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
2017 Founded
Tractionpublic signals, read monthly
Web presence
top 0.46%
of 133.2M domains by links, Common Crawl
Backed byfrom the funds' portfolios and accelerator catalogs
Montage Ventures fund

Growth

Hiring Momentum
32/100
Slowing
Open positions
4
0 opened / 2 closed in 30 days
Median time-to-fill
114 days
faster than 10% of the market
ATS activity
Every ~4 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.
Sales
60% ▼
Management
20% ▲
Field & Service
20% ▼
Activity Timeline
Added Zero Trust to stack Oct 2026
Added Windows to stack Oct 2026
Added SLI/SLO/SLA to stack Oct 2026
Added Okta to stack Oct 2026
Added Microsoft Entra ID to stack Oct 2026
Added Azure to stack Oct 2026

Tech stack

Technologies named in job postings at UPSTACK over the last 12 months, by layer, with the share of postings for each.
Technologies in use
8
Postings analysed
2
Stack modernity
77/100
Languages
SQL
Databases
Snowflake
Cloud & platforms
Azure
Microsoft Entra ID
Okta
Power BI
Tableau
Windows
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Connections

List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors1
Montage VenturesVia a fund
62 portfolio companies: Zippin, Workit Health, CarelonRx and 59 more
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Offices

Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
New York United States
HQ
New York, New York
200-500 est. staff
careers board