Mercari

Secondhand · Marketplaces
69open roles
Growinghiring pace, 59 of 100
Atruth index, 86 of 100
92 daysmedian time a role stays open

Overview

Mercari is a Japanese company that operates the Mercari marketplace app, where individuals buy and sell new and pre-owned items such as fashion, electronics, collectibles and home goods, with built-in shipping and payment services. Founded in 2013 and listed on the Tokyo Stock Exchange, it also runs the Merpay mobile payment service and a marketplace in the United States. The company is headquartered in Tokyo, Japan.

How Mercari hires

Truth index
A 86/100
Median time to fill
92 days
Ghost roles
16%
Stale roles
0%
Reposted roles
0%

Mercari scores A on the Alion truth index (A is best, E worst), measured over 120 open roles re-checked against its own hiring board: 16% look like ghost listings, 0% have gone stale and 0% are the same role posted again. Its roles close in a median of 92 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

Jobs

In office · Full-Time · Minato
Python
JavaScript
PHP
SQL
Terraform
GCP
Azure
CI/CD
Git
AWS
Docker
Kubernetes
GitHub
Linux
Cybersecurity
Zero Trust
Defense in Depth
Threat Modeling
Apply
In office · Full-Time · Minato
Python
PHP
Terraform
GCP
Azure
Git
AWS
Docker
Kubernetes
GitHub
Apply
In office · Full-Time · 5+ years exp · Bengaluru
Python
PowerShell
IAM
VPN
Wi-Fi
Cybersecurity
Okta
Crowdstrike
DLP
Management
Jira
ServiceNow
Freshdesk
ITIL
Service Desk
Apply
≈ $18k – $41k per year (Estimated) · Hybrid · 9+ years exp · Bengaluru
Go
Java
PHP
MySQL
DevOps
GCP
AWS
SLI/SLO/SLA
Linux
Apply
In office · Full-Time · Minato
Python
SQL
Google BigQuery
AI/ML
Vertex AI
Quantization
Multimodal AI
Computer Vision
AI Agents
NLP
ONNX
TensorRT
Kubeflow
Anomaly Detection
Machine Learning
DevOps
Rest API
gRPC
GCP
CI/CD
Docker
Kubernetes
GitHub
Analytics
A/B Testing
Apply
In office · Full-Time · Minato
SQL
Copilot
Cursor
Claude
Claude Code
OpenAI Codex
Devin
Management
Notion
n8n
Zapier
Apply
≈ $32k – $85k per year (Estimated) · In office · 3+ years exp · Bengaluru
Go
PHP
dbt
Machine Learning
DevOps
GCP
AWS
SLI/SLO/SLA
Linux
Analytics
Power BI
ETL/ELT
Informatica
Talend
Looker
Apply
≈ $24k – $50k per year (Estimated) · Hybrid · 5+ years exp · Bengaluru
Python
Scikit-learn
TensorFlow
Pandas
NumPy
PyTorch
Recommender Systems
Machine Learning
Analytics
A/B Testing
Apply
≈ $24k – $49k per year (Estimated) · Hybrid · 5+ years exp · Bengaluru
Scikit-learn
TensorFlow
Pandas
NumPy
PyTorch
LLM
Anomaly Detection
Machine Learning
DevOps
GCP
Azure
AWS
Docker
Kubernetes
Analytics
A/B Testing
Apply
In office · Internship · Minato
Python
PHP
Terraform
GCP
Azure
Git
AWS
Docker
Kubernetes
GitHub
Apply
≈ $35k – $93k per year (Estimated) · In office · 15+ years exp · Bengaluru
SLI/SLO/SLA
Apply
≈ $32k – $84k per year (Estimated) · In office · 3+ years exp · Bengaluru
Go
PHP
Machine Learning
DevOps
GCP
AWS
SLI/SLO/SLA
Linux
Analytics
Power BI
ETL/ELT
Informatica
Talend
Looker
Apply

Salary insights

Compensation ranges based on this company's open jobs
Median
$32k
Typical range
$32k
Open positions
1
1 Jobs
Intern 100%
Level Jobs Median Typical range
Intern 1 $32k $32k
Highest paying role Build Internship Plus, Software Engineer (Internship) - Mercari $32k
Normalized to USD per year

Visa sponsorship

3
Adverts offering sponsorship in 24 months
119
Open roles in Japan
In the register as Mercari
The employer's own adverts on Alion · checked Nov 12, 2026 · Visa details by country

Growth

Hiring Momentum
59/100
Growing
Open positions
126
19 opened / 7 closed in 30 days
Median time-to-fill
105 days
faster than 11% of the market
ATS activity
Every ~5 hours
Today
Hiring Dynamics +178%
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.
HR
14% ▼
AI/ML
12% ▲
Backend
10% ▼
Product
10% ▼
Design
8% ▼
Finance
8% ▼
Actively hiring for AI/ML (+4 in 30 days)
Activity Timeline
Added Wi-Fi to stack Nov 2026
Added VPN to stack Nov 2026
Added Service Desk to stack Nov 2026
Added PowerShell to stack Nov 2026
Added ITIL to stack Nov 2026
Added Freshdesk to stack Nov 2026
Added Crowdstrike to stack Nov 2026
Added Marketo to stack Oct 2026
Added HubSpot to stack Oct 2026
Added Vertex AI to stack Oct 2026
Added ONNX to stack Oct 2026
Added Kubeflow to stack Oct 2026

Financials

Est. Annual Revenue
$62.5M
2019

People

Shintaro Yamada
Executive Officer, Director
Fumiaki Koizumi
Executive Officer, Director
Ken Takayama
Director
Makiko Shinoda
Director
Masashi Namatame
Director
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data

Tech stack

Technologies named in job postings at Mercari over the last 12 months, by layer, with the share of postings for each.
Technologies in use
186
Postings analysed
104
Stack modernity
81/100AI adopter
Languages
SQL27%
Python26%
Go21%
PHP11%
Frameworks & libraries
PyTorch6%
Scikit-learn5%
SwiftUI4%
TensorFlow4%
Databases
Google BigQuery18%
Google Cloud Spanner8%
MySQL5%
PostgreSQL4%
Cloud & platforms
GitHub53%
GCP39%
Kubernetes28%
AWS27%
AI & ML
Claude24%
LLM18%
Gemini9%
ChatGPT2%
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Full Mercari tech stack 186 technologies · by team · pay by technology · changes · similar stacks

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 investors3
128 portfolio companies: GMO Internet Group, Qihoo 360, NOT A HOTEL and 125 more
153 portfolio companies: Works Applications, UNITED, Altego and 150 more
Global BrainVia a fund
535 portfolio companies

Offices

Where the company hires and what each office is for
Cities
3
Hiring now
2
Countries
2
Busiest office
Minato
Loading the map
Headquarters Builds here Office with open vacancies No open vacancies right now Tap a pin for the office
Tokyo Japan
HQ
Minato Japan
Plant / site
121 open roles 43 posted in 90 days 33% engineering 2% remote 1000-5000 est. staff $32k Avg Salary
hires for Backend, HR, Product
seen since Jan 2022 job postings
Bengaluru India
Regional office
7 open roles 7 posted in 90 days 43% engineering 50-200 est. staff
hires for Leadership, AI/ML, Backend
seen since Jul 2026