Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

How oneZero hires

Truth index
A 89/100
Ghost roles
0%
Stale roles
46%
Reposted roles
0%

oneZero scores A on the Alion truth index (A is best, E worst), measured over 11 open roles re-checked against its own hiring board: 0% look like ghost listings, 46% 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

Overview

Company oneZero 2026-06-12T08:46:19-04:00 oneZero was founded in 2009 by Andrew Ralich and Jesse Johnson with a vision of driving innovation in financial markets' technology. Headquartered in Boston, we have 200 global employees, delivering superior results for 250+ customers.

News

Award 2 months ago
oneZero Named to the Inc. 5000 List of America's Fastest-Growing Private Companies for Fifth Consecutive Year
Recognition reflects sustained growth driven by innovation, strategic investment, and continued expansion oneZero has been named to the 2026 Inc. 5000, Inc. magazine's annual list of America's fastest-growing private companies. The recognition marks the f
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Blog 4 months ago
Real-Time Data Is Redefining How Trading Decisions Are Made
The 2026 J.P. Morgan e-Trading survey revealed a clear shift: real-time data and analytics are increasingly viewed as a core part of execution. Liquidity remains central, particularly as recent volatility has driven record trading volumes and increased th
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News YahooFinance 1 year ago
oneZero appoints Asiff Hirji, Former Coinbase & Ameritrade President, to Board of Directors
oneZero, a leading provider of multi-asset enterprise technology solutions for trade execution, pricing, connectivity and risk management for brokers, banks and buy-side market participants, today announced the appointment of Asiff Hirji to its Board of D
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Press release PRNewswire 1 year ago
oneZero acquires Autochartist
/PRNewswire/ -- oneZero, the global leading provider of multi-asset enterprise technology solutions for trade execution and risk management for banks, brokers...
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News onezero.medium.com 2 years ago
Party in a Shared Google Doc (2020) Read more
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Press release CNWGroup 3 years ago
oneZero prioritizes global growth with new executive role and unified business development
/CNW/ -- oneZero, a global leader in multi-asset enterprise trading technology solutions, is maximizing growth and boosting client service with a unified...
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News onezero.medium.com 3 years ago
OpenAI sold its soul for $1B (2021) Read more
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Tech stack

Technologies named in job postings at oneZero over the last 12 months, by layer, with the share of postings for each.
Technologies in use
48
Postings analysed
10
Stack modernity
71/100
Languages
Bash40%
C#40%
PowerShell40%
Python40%
Frameworks & libraries
ASP.NET Core10%
React.js10%
Redux10%
SignalR10%
Databases
MySQL20%
Cloud & platforms
Windows50%
Linux40%
AWS40%
Active Directory30%
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Full oneZero tech stack 48 technologies · by team · pay by technology · changes · similar stacks

Salary insights

Compensation ranges based on this company's open jobs
Median
$170k
Typical range
$85k – $235k
Open positions
4
3 Jobs
Junior 33.3%
Middle 33.3%
Senior 33.3%
Level Jobs Median Typical range
Junior 1 $85k $85k
Middle 1 $140k $140k
Senior 1 $235k $235k
Highest paying role Corporate Counsel $235k
Normalized to USD per year

Growth

Hiring Momentum
80/100
Scaling fast
Open positions
11
4 opened / 0 closed in 30 days
Median time-to-fill
101 days
faster than 15% of the market
ATS activity
Every ~2 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
25% ▲
Hardware
25% ▲
Support
25% ▲
Administrative
25% ▲
Activity Timeline
New location: Greenwich Sep 2026
New location: Rosebank Sep 2026
Added ITSM to stack Sep 2026
Added ITIL to stack Sep 2026
Added TCP/IP to stack Sep 2026
Added Linux to stack Sep 2026
Added Windows to stack Sep 2026
Added Wi-Fi to stack Sep 2026
Added VPN to stack Sep 2026
Added DNS to stack Sep 2026
Added DHCP to stack Sep 2026
Added Active Directory to stack Sep 2026

Offices

Where the company hires and what each office is for
Cities
5
Hiring now
5
Countries
3
Busiest office
Somerville
Loading the map
Headquarters Builds here Office with open vacancies Tap a pin for the office
Somerville United States
HQ
Get in touch
4 open roles 25% engineering 50-200 est. staff $165k Avg Salary
hires for Support, Hardware, Legal
455 Grand Union Blvd, Ste 400, Somerville, MA 02145-1446
seen since Apr 2026 company site, job postings
Canberra Australia
Regional office
3 open roles 2 posted in 90 days 67% engineering 10-50 est. staff
hires for Backend, Hardware, Support
seen since Jun 2026 job postings
Greenwich United States
2 open roles 2 posted in 90 days 10-50 est. staff
hires for Support, Administrative
seen since Sep 2026 job postings
Limassol Cyprus
1 open roles 10-50 est. staff
hires for Support
seen since Jun 2026 job postings
Rosebank United States
1 open roles 10-50 est. staff
hires for Industrial Engineering
seen since Jun 2026 job postings

Jobs

≈ $63k – $133k per year (Estimated) • In office • Full-Time • 3+ years exp • Greenwich
Python
PowerShell
Bash
Datadog
Azure
AWS
Nagios
Incident Management
SLI/SLO/SLA
Linux
Windows
TCP/IP
DNS
DHCP
VPN
Cybersecurity
Active Directory
Management
Jira
ServiceNow
ITIL
ITSM
Apply
≈ $108k – $248k per year (Estimated) • In office • Full-Time • 3+ years exp • Canberra
C#
C++
.NET
Apply
In office • Full-Time • 3+ years exp • Canberra
JavaScript
C#
C++
ASP.NET Core
SignalR
Frontend
Redux
React.js
DevOps
WebSockets
Azure
CI/CD
Git
AWS
Management
Agile
Apply
$80k – $140k per year • In office • Full-Time • 3+ years exp • Somerville
Python
Java
PowerShell
C#
Bash
.NET
Databases
Apache Kafka
DevOps
VMWare
Docker
Kubernetes
SRE
SLI/SLO/SLA
Amazon ECS
Amazon Kinesis
Linux
Cybersecurity
Least Privilege
Apply
≈ $69k – $153k per year (Estimated) • In office • Full-Time • 3+ years exp • Canberra
Python
PowerShell
Bash
Datadog
Azure
AWS
Nagios
Incident Management
SLI/SLO/SLA
Linux
Windows
TCP/IP
DNS
DHCP
VPN
Cybersecurity
Active Directory
Management
Jira
ServiceNow
ITIL
ITSM
Apply
≈ $18k – $49k per year (Estimated) • In office • Full-Time • 2+ years exp • Limassol
SQL
MySQL
DevOps
Windows
TCP/IP
Web3
Bitcoin
Apply
$65k – $85k per year • In office • Full-Time • 2+ years exp • Somerville
Windows
DNS
DHCP
VPN
Wi-Fi
Cybersecurity
Okta
Active Directory
Management
Slack
Google Workspace
Apply
$150k – $200k per year • In office • Full-Time • Somerville
JavaScript
TypeScript
C#
C++
Apply