Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

How Mercari hires

Truth index
A 86/100
Median time to fill
83 days
Ghost roles
14%
Stale roles
0%
Reposted roles
0%

Mercari scores A on the Alion truth index (A is best, E worst), measured over 117 open roles re-checked against its own hiring board: 14% look like ghost listings, 0% have gone stale and 0% are the same role posted again. Its roles close in a median of 83 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

Overview

Mercari is a leading online marketplace platform that enables individuals to easily buy and sell pre-owned and new items from their mobile devices or web browsers. The platform offers an intuitive, user-friendly experience across a wide range of product categories, including fashion, electronics, collectibles, and home goods.

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
175
Postings analysed
86
Stack modernity
80/100AI adopter
Languages
SQL28%
Python24%
Go23%
PHP6%
Frameworks & libraries
SwiftUI5%
Combine3%
LightGBM3%
PoC Library3%
Databases
Google BigQuery19%
BigQuery16%
Google Cloud Spanner9%
MySQL5%
Cloud & platforms
GitHub56%
GCP36%
Kubernetes27%
AWS23%
AI & ML
Claude27%
LLM16%
Gemini10%
ChatGPT1%
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Full Mercari tech stack 175 technologies · by team · pay by technology · changes · similar stacks

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

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

Growth

Hiring Momentum
61/100
Growing
Open positions
117
19 opened / 7 closed in 30 days
Median time-to-fill
105 days
faster than 16% of the market
ATS activity
Every ~5 hours
09/27/2026
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.
Backend
17% ▼
Product
17%
HR
9% ▲
Design
7% ▲
Finance
6% ▲
Legal
6% ▼
Actively hiring for Design (+4 in 30 days)
Activity Timeline
Added Intercom to stack Sep 2026
Added ITSM to stack Sep 2026
Added DHCP to stack Sep 2026
Added SIEM to stack Sep 2026
Added OWASP to stack Sep 2026
Added DLP to stack Sep 2026
Added Machine Learning to stack Sep 2026
Added Unix to stack Sep 2026
Added Linux to stack Sep 2026
Added TCP/IP to stack Sep 2026
Added DNS to stack Sep 2026
Added Scrum to stack Sep 2026

Offices

Where the company hires and what each office is for
Cities
2
Hiring now
1
Countries
1
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
120 open roles 52 posted in 90 days 25% engineering 3% remote 1000-5000 est. staff $32k Avg Salary
hires for Product, HR, Backend
seen since Jan 2022 job postings
Earlier presence
Bengaluru, India 2 open roles · last posting Jul 2026

Jobs

≈ $47k – $117k per year (Estimated) • In office • Full-Time • Minato
Claude
AI Agents
Apply
≈ $46k – $100k per year (Estimated) • In office • Full-Time • Minato
Copilot
Cursor
Claude
Claude Code
AI Agents
Apply
≈ $47k – $98k per year (Estimated) • In office • Full-Time • Minato
Python
Go
TypeScript
Google BigQuery
BigQuery
AI/ML
Cursor
Claude Code
Model Context Protocol
AI Agents
LiteLLM
LLM
OpenAI Codex
LLM Guardrails
DevOps
Terraform
GCP
Kubernetes
Platform Engineering
GitHub
Chips/EDA
PoC Library
Analytics
A/B Testing
Looker
Management
Linear
Confluence
Notion
Apply
≈ $39k – $90k per year (Estimated) • Hybrid • Full-Time • Minato
Python
GitHub
Analytics
Tableau
A/B Testing
Looker
Design
UserTesting
Apply
≈ $39k – $90k per year (Estimated) • In office • Full-Time • Minato
GitHub
Apply
≈ $46k – $100k per year (Estimated) • In office • Full-Time • Minato
Copilot
Cursor
Claude
Claude Code
Dify
OpenAI Codex
Devin
Management
n8n
Apply
≈ $33k – $90k per year (Estimated) • In office • Full-Time • Minato
Claude
Claude Code
Apply
≈ $32k – $95k per year (Estimated) • In office • Full-Time • Minato
GitHub
Apply
≈ $46k – $100k per year (Estimated) • In office • Full-Time • Minato
Copilot
Cursor
Claude
Claude Code
Dify
OpenAI Codex
Devin
Management
n8n
Apply
≈ $39k – $90k per year (Estimated) • In office • Full-Time • Minato
GitHub
Apply
≈ $48k – $121k per year (Estimated) • In office • Full-Time • Minato
Python
Google BigQuery
Google Bigtable
BigQuery
AI/ML
Triton Inference Server
Quantization
JAX
AI Agents
TensorRT
TensorRT-LLM
LLM
RAG
TPU
LLM Guardrails
Tool Use
Machine Learning
DevOps
Terraform
CI/CD
Docker
Kubernetes
SLI/SLO/SLA
GitHub
Apply
≈ $46k – $100k per year (Estimated) • In office • Full-Time • Minato
Copilot
Cursor
Claude
Claude Code
Dify
OpenAI Codex
Devin
Management
n8n
Apply

Financials

Est. Annual Revenue
$62.5M
2019