Signifyd
signifyd.com
Actively hiring
Retail & Commerce AI
Fraud Detection
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News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
How Signifyd hires
Truth index
A 85/100
Median time to fill
31 days
Ghost roles
0%
Stale roles
60%
Reposted roles
0%
Signifyd scores A on the Alion truth index (A is best, E worst), measured over 5 open roles re-checked against its own hiring board: 0% look like ghost listings, 60% have gone stale and 0% are the same role posted again. Its roles close in a median of 31 days. 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
Visa sponsorship
- United States · H-1B filings in 12 months: 1
- United Kingdom · Licensed UK visa sponsor (Senior or Specialist Worker, Skilled Worker)
Overview
Signifyd is a company founded in 2011 that provides guaranteed fraud protection for online merchants. Its models decide in real time whether to approve an order and the company assumes the chargeback liability for approved transactions, aligning its incentives with the retailer. It draws on a commerce network spanning thousands of merchants to recognise shoppers across sites.
News
2026 EMV 3DS Authentication Guide: Benefits, Drawbacks & Setup
The ecommerce security solution known as 3D Secure Authentication (3DS) is in the midst of a major image overhaul. The authentication method that once had merchants running from it in terror at the prospect of heavy hits to their conversion rates is now v
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Report
How to Calculate and Maintain Your Chargeback Rate in 2026
Chargebacks are expensive enough as a one-off expense. When they start making up a bigger share of your ecommerce orders, you have a different problem on your hands. That's what your chargeback rate helps you see. It measures the percentage of transaction
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Report
5 ways pre-auth fraud protection boosts CX and revenue
A stolen credit card gets tested on your ecommerce site at 2 a.m. With traditional post-auth screening, the transaction may already be authorized - and you may already have paid a processing fee - before your fraud system flags it. Using pre-auth for frau
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Report
Fraud Has Broken Away From Ecommerce Growth
When we released the 2026 edition of The State of Fraud report, one conclusion stood out: North America fraud trends are no longer evolving in lockstep with ecommerce growth. The report challenged a long-held assumption in ecommerce that fraud grows along
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Report
7 Ecommerce Fraud Detection & Prevention Methods for 2026
Fraud detection methods in ecommerce need to do two things well: Stop bad orders and avoid getting in the way of good customers. Doing both is getting harder as fraud pressure increases. In fact, Signifyd's State of Fraud 2026 report found that fraud pres
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Report
Bots vs AI Agents: 6 Tips to Stop Malicious Automation in 2026
We used to know exactly what an automated threat looked like in ecommerce. It was a bot attack: Repetitive, clumsy and following a fixed script. But as AI agents become mainstream, figuring out what to block and what to approve is getting harder. With the
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Report
Signifyd's 2026 State of Fraud Report Reveals a Fundamental Shift in Ecommerce Fraud
Fraud pressure increased 33% year over year during the first four months of 2026Account takeover attacks rose 78% and card-testing attacks surged ...
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Report
The benefits of machine learning in fraud prevention
Static rules can only catch the fraud you've already seen, which is exactly why they're losing ground. Machine learning delivers real fraud prevention benefits because it learns patterns from data instead of relying on fixed rule sets - helping merchants
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Report
How to Measure and Reduce Ecommerce False Declines
Most merchants track fraud losses closely. Far fewer track the opposite mistake: Ecommerce false declines, when real customers are turned away even though they posed no fraud risk. The cost is largely invisible because it rarely appears on a fraud report.
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Report
Guaranteed Fraud Protection for Shopify Merchants: Signifyd (2026)
Ever since Shopify started changing the way the world builds ecommerce businesses, Signifyd has been protecting the merchants building on it. From the earliest days of Shopify Plus to today's ecosystem of hundreds of thousands of stores, our partnership h
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Report
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Tech stack
Technologies named in job postings at Signifyd over the last 12 months, by layer, with the share of postings for each.
Technologies in use
49
Postings analysed
15
Stack modernity
89/100AI adopter
Languages
Python67%
SQL67%
Java20%
PHP13%
Frameworks & libraries
OpenTelemetry7%
Databases
MySQL13%
ElasticSearch13%
Cassandra13%
BigQuery7%
Cloud & platforms
GCP40%
Databricks40%
Spark33%
Kubernetes20%
AI & ML
Claude20%
Gemini7%
LLM7%
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Full Signifyd tech stack
49 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$218k
Typical range
$80k – $245k
Open positions
8
8
Jobs
Senior
50%
Staff
37.5%
Principal
12.5%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Senior | 4 | $200k | $80k – $245k |
| Staff | 3 | $225k | $225k – $235k |
| Principal | 1 | $180k | $180k |
Highest paying role
Senior Engineering Manager, Machine Learning
$245k
Normalized to USD per year
All salaries at Signifyd
By role, level and city, against the market · 8 jobs with pay
Growth
Hiring Momentum
78/100
Scaling fast
Open positions
13
4 opened / 2 closed in 30 days
Median time-to-fill
92 days
faster than 15% of the market
ATS activity
Every ~4 hours
10/16/2026
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.
Analytics
21% ▲
Data Science
14% ▼
Leadership
14% ▲
AI/ML
7% ▼
Finance
7% ▼
Legal
7% ▲
Activity Timeline
New location: Seattle
Oct 2026
New location: Chicago
Oct 2026
New location: United States
Oct 2026
Added Amazon Redshift to stack
Oct 2026
Added Stripe to stack
Sep 2026
Added Microsoft Excel to stack
Sep 2026
Added Looker to stack
Sep 2026
Added Rest API to stack
Sep 2026
Added Linux to stack
Sep 2026
Added Machine Learning to stack
Sep 2026
New location: Belfast
Sep 2026
New location: London
Sep 2026
Offices
Where the company hires and what each office is for
Cities
9
Hiring now
7
Countries
5
Busiest office
Belfast
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Headquarters
Builds here
Office with open vacancies
No open vacancies right now Tap a pin for the office
San Jose
United States
HQ
Signifyd offices
60 South Market Street, Suite 1500, San Jose, CA 95113
Belfast
United Kingdom
Engineering / R&D
Belfast
3 open roles 3 posted in 90 days 67% engineering 67% remote 10-50 est. staff
hires for Data Science, Early Careers
Mexico City
Mexico
Support & operations
Mexico City
2 open roles 3 posted in 90 days 50% engineering 10-50 est. staff
hires for Analytics, Solutions
Budapest
Hungary
Engineering / R&D
Hungary
1 open roles 1 posted in 90 days 10-50 est. staff
hires for Leadership
São Paulo
Brazil
Regional office
Sao Paulo
1 open roles 1 posted in 90 days 100% engineering 10-50 est. staff
hires for Analytics
London
United Kingdom
Regional office
Belfast
1 open roles 1 posted in 90 days 100% engineering 100% remote 1-10 est. staff
hires for Data Science
Denver
United States
Regional office
Denver
1 open roles 100% engineering 100% remote 1-10 est. staff $190k Avg Salary
hires for AI/ML
Chicago
United States
Engineering / R&D
USA
1 open roles 100% engineering 100% remote 1-10 est. staff $190k Avg Salary
hires for AI/ML
New York
United States
Regional office
New York City
Jobs
$200k – $225k per year • Equity • Remote (United States) • Bachelor's Degree • United States
Java
SQL
Databricks
Cassandra
Google Bigtable
DevOps
Rest API
gRPC
GCP
AWS
Docker
Kubernetes
Linux
Apply
$200k – $225k per year • Equity • Remote (United States) • United States
Python
Go
Java
TypeScript
MySQL
PostgreSQL
ElasticSearch
Apache Kafka
AI/ML
Copilot
Cursor
Claude
AI Agents
LLM
Anomaly Detection
Machine Learning
DevOps
Terraform
GCP
GitHub Actions
OpenTelemetry
CI/CD
GitOps
ArgoCD
AWS
Kubernetes
Platform Engineering
Self-Healing
TeamCity
FinOps
Incident Management
Apply
≈ $50k – $115k per year (Estimated) • Equity • In office • 6+ years exp • Mexico City
Python
PHP
SQL
Magento
DevOps
GitHub
Analytics
Looker
QA
Postman
Apply
$210k – $235k per year • Equity • Remote (United States) • 5+ years exp • United States
Databricks
AI/ML
Machine Learning
DevOps
GCP
SLI/SLO/SLA
Apply
≈ $40k – $116k per year (Estimated) • Equity • Hybrid • 5+ years exp • Budapest
Machine Learning
Apply
$220k – $245k per year • Equity • Remote (United States) • 5+ years exp • United States
Machine Learning
Apply
≈ $65k – $157k per year (Estimated) • Equity • Remote (United Kingdom) • 3+ years exp • Bachelor's Degree • Belfast
Python
SQL
Databricks
AI/ML
Spark
Machine Learning
DevOps
GCP
Analytics
A/B Testing
Management
Slack
Apply
≈ $65k – $157k per year (Estimated) • Equity • Remote (United Kingdom) • 3+ years exp • Bachelor's Degree • London • Belfast
Python
SQL
Databricks
AI/ML
Spark
Machine Learning
DevOps
GCP
Analytics
A/B Testing
Management
Slack
Apply
$160k – $190k per year • Equity • Remote (United States) • 4+ years exp • Master's Degree • Denver • Chicago • Seattle
Python
SQL
Spark
Machine Learning
DevOps
Platform Engineering
Apply