Toss
toss.im
Actively hiring
Payment Processing & Gateways
Digital Banks & Neobanks
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Financials
How Toss hires
Truth index
B 74/100
Median time to fill
167 days
Ghost roles
34%
Stale roles
0%
Reposted roles
0%
Toss scores B on the Alion truth index (A is best, E worst), measured over 334 open roles re-checked against its own hiring board: 34% look like ghost listings, 0% have gone stale and 0% are the same role posted again. Its roles close in a median of 167 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
Toss, operated by Viva Republica Inc., is a financial technology enterprise and mobile financial super-app provider. The company offers peer-to-peer money transfers, digital banking solutions (Toss Bank), stock brokerage and retail investing (Toss Securities), credit score management, loan comparison, insurance brokerage, payment processing infrastructure (Toss Payments), and mobile telecommunications services (Toss Mobile). Headquartered in Seoul, South Korea, the organization serves millions of individual consumers and merchant partners primarily in South Korea, with expanding operations in international markets.
News
Super app Toss operator Viva Republica's H1 net income up 120 pct on-year
SEOUL, Aug. 14 (Yonhap) -- Viva Republica Inc., the South Korean operator of the Toss app,...
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Report
Tech stack
Technologies named in job postings at Toss over the last 12 months, by layer, with the share of postings for each.
Technologies in use
191
Postings analysed
105
Stack modernity
80/100AI adopter
Languages
Python28%
SQL22%
Kotlin10%
Java10%
Frameworks & libraries
Hadoop6%
Hibernate4%
Spring Boot4%
Flink3%
Databases
Redis10%
ElasticSearch9%
MySQL8%
ClickHouse6%
Cloud & platforms
Kubernetes21%
Apache Kafka15%
Grafana10%
AWS7%
AI & ML
LLM28%
LoRA1%
VLM1%
PEFT1%
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Full Toss tech stack
191 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$24k
Typical range
$20k – $29k
Open positions
14
2
Jobs
Intern
100%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Intern | 2 | $23k | $22k – $24k |
Highest paying role
Sales Specialist (FacePay)
$29k
Normalized to USD per year
All salaries at Toss
By role, level and city, against the market · 14 jobs with pay
Growth
Hiring Momentum
66/100
Growing
Open positions
332
34 opened / 43 closed in 30 days
Median time-to-fill
167 days
faster than 9% of the market
ATS activity
Every ~4 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.
Finance
12%
AI/ML
11% ▲
Management
10%
Product
10% ▼
Data Science
9% ▼
Marketing
9%
Actively hiring for Finance (+8 in 30 days)
Activity Timeline
Added Zapier to stack
Oct 2026
Added Rspack to stack
Oct 2026
Added Jest to stack
Oct 2026
Added Apache Tomcat to stack
Oct 2026
Added Wireshark to stack
Oct 2026
Added Tcpdump to stack
Oct 2026
Added Oracle to stack
Oct 2026
Added k6 to stack
Oct 2026
Added NATS to stack
Oct 2026
Added ProtoPie to stack
Oct 2026
Added Flask to stack
Oct 2026
Added TestRail to stack
Oct 2026
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Seoul
Seoul
South Korea
HQ
343 open roles 134 posted in 90 days 41% engineering 1000-5000 est. staff $24k Avg Salary
hires for Product, Data Science, AI/ML
Jobs
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≈ $67k – $184k per year (Estimated) • In office • Contractor • Seoul
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≈ $78k – $174k per year (Estimated) • In office • Full-Time • 5+ years exp • Seoul
Agile
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In office • Full-Time • Seoul
JavaScript
TypeScript
Next.js
Yarn
React.js
Vite
React Query
Jotai
Rspack
pnpm
Mobile
React Native
DevOps
GitHub Actions
CI/CD
GitHub
Apply
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In office • Full-Time • Seoul
Python
Java
Kotlin
SQL
ClickHouse
Apache Kafka
AI/ML
Cursor
Claude Code
LLM
DevOps
Kubernetes
Apply
In office • Full-Time • Seoul
Python
Java
Kotlin
SQL
ClickHouse
Apache Kafka
AI/ML
Cursor
Spark
Claude Code
LLM
DevOps
Kubernetes
Apply
In office • Full-Time • Seoul
Python
SQL
Neo4j
ClickHouse
ElasticSearch
Apache Kafka
AI/ML
Spark
dbt
AI Agents
Flink
DevOps
Kibana
Prometheus
ArgoCD
Kubernetes
Grafana
GitHub
Apply
In office • Full-Time • Seoul
Python
SQL
Neo4j
ClickHouse
ElasticSearch
Apache Kafka
AI/ML
Spark
Claude Code
dbt
Great Expectations
Flink
LLM
Machine Learning
DevOps
Kibana
Prometheus
ArgoCD
Kubernetes
Grafana
SLI/SLO/SLA
GitHub
Apply
In office • Full-Time • Seoul
Java
Kotlin
ClickHouse
Apache Kafka
StarRocks
AI/ML
Flink
Apply
In office • Full-Time • Seoul
Python
Java
Kotlin
SQL
Spring Boot
Spring Cloud
Databases
MySQL
Redis
ClickHouse
HBase
Milvus
ElasticSearch
Apache Kafka
StarRocks
AI/ML
Hadoop
Spark
dbt
DevOps
GitHub Actions
Istio
OpenTelemetry
Prometheus
HAProxy
CI/CD
ArgoCD
Git
Kubernetes
Grafana
Thanos
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