Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

Overview

AIをはじめとした先端テクノロジーとサステナビリティの専門知見で企業のサステナビリティ経営を支援します。| Supporting corporate sustainability management through advanced technologies, including AI, and deep sustainability expertise.

Tech stack

Technologies named in job postings at Cierpa&Co. Inc. over the last 12 months, by layer, with the share of postings for each.
Technologies in use
6
Postings analysed
1
Stack modernity
71/100
Languages
JavaScript
TypeScript
Frameworks & libraries
tRPC
Databases
PostgreSQL
Developer tools
GraphQL
Practices & domains
CI/CD
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Growth

Hiring Momentum
48/100
Stable
Open positions
7
0 opened / 0 closed in 30 days
ATS activity
Every ~4 hours
09/26/2026
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
50% ▲
Management
50% ▼

Offices

Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Tokyo
Tokyo Japan
Regional office
6 open roles 2 posted in 90 days 50% engineering $51k Avg Salary
hires for Backend, Product, Customer Success
seen since Sep 2025 job postings

Jobs

≈ $35k – $94k per year (Estimated) • In office • Full-Time • Tokyo
JavaScript
TypeScript
PostgreSQL
Frontend
GraphQL
tRPC
DevOps
CI/CD
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≈ $35k – $94k per year (Estimated) • In office • Full-Time • Tokyo
Apply
≈ $35k – $94k per year (Estimated) • In office • Full-Time • Tokyo
TypeScript
Apply
≈ $48k – $104k per year (Estimated) • In office • Full-Time • Tokyo
SLI/SLO/SLA
Apply
≈ $48k – $104k per year (Estimated) • In office • Full-Time • Tokyo
Apply