What jobs is Fastfive hiring for right now?

As of Oct 24, 2026, Fastfive has 27 open jobs on Alion. 1 of them state a salary (4%). They are posted in one city. Its postings score A on the Alion truth index.

Source: Alion Coverage: open vacancies from the employer's own careers board Oct 23, 2026
Open jobs
27
With salary
1 (4%)
Cities
1
Posted in 30 days
8
Median age
79 days

How Fastfive hires

Truth index
A 87/100
Median time to fill
139 days
Ghost roles
0%
Stale roles
33%
Reposted roles
0%

Fastfive scores A on the Alion truth index (A is best, E worst), measured over 12 open roles re-checked against its own hiring board: 0% look like ghost listings, 33% have gone stale and 0% are the same role posted again. Its roles close in a median of 139 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

What Fastfive posted in the last two weeks

Posted in 14 days
8
Busiest day
2 Oct 13, 2026
Days with postings
6 / 14
Oct 10, 2026: 0 posted Oct 11, 2026: 0 posted Oct 12, 2026: 2 posted Oct 13, 2026: 2 posted Oct 14, 2026: 0 posted Oct 15, 2026: 1 posted Oct 16, 2026: 0 posted Oct 17, 2026: 0 posted Oct 18, 2026: 0 posted Oct 19, 2026: 1 posted Oct 20, 2026: 0 posted Oct 21, 2026: 0 posted Oct 22, 2026: 1 posted Oct 23, 2026: 1 posted
Oct 10, 2026 weekend Oct 23, 2026

Which roles Fastfive is hiring for

26 Jobs
Sales 11 42.3%
Networking 3 11.5%
Operations 3 11.5%
HR 2 7.7%
Early Careers 2 7.7%
Other roles 5 19.2%

Where Fastfive is hiring

How the work at Fastfive is set up

Work format
In office 27 100%
Level
Junior 3 30%
Middle 3 30%
Staff+ 2 20%
Senior 2 20%
Employment
Full-Time 19 70%
Contractor 7 26%
Internship 1 4%

Open vacancies at Fastfive

In office • Full-Time • Seoul
Claude
ChatGPT
Apply
In office • Full-Time • Seoul
Java
Kotlin
TypeScript
Spring Boot
Apply
≈ $30k – $88k per year (Estimated) • In office • Full-Time • 3+ years exp • Seoul
TCP/IP
VPN
Wi-Fi
Apply
In office • Full-Time • 4+ years exp • Seoul
JavaScript
TypeScript
Node JS
Nest.JS
TypeORM
Databases
PostgreSQL
Redis
RabbitMQ
MariaDB
Apache Kafka
AI/ML
Claude Code
Frontend
Vue.js
React.js
Mobile
React Native
DevOps
Rest API
Loki
OpenTelemetry
Datadog
AWS
Docker
Kubernetes
Grafana
Amazon EKS
Apply
≈ $63k – $141k per year (Estimated) • In office • Full-Time • 7+ years exp • Seoul
Figma
Management
Confluence
Jira
Apply
In office • Contractor • Seoul
Apply
In office • Full-Time • 1+ year exp • Seoul
GCP
Azure
AWS
Apply
In office • Full-Time • 3+ years exp • Seoul
GCP
Azure
AWS
Apply
≈ $62k – $156k per year (Estimated) • In office • Full-Time • 5+ years exp • Seoul
Apply
In office • Full-Time • Seoul
Apply
Show more jobs

Questions about jobs at Fastfive

Is Fastfive hiring right now?

Yes. As of Oct 24, 2026, Fastfive has 27 open jobs on Alion.

What roles does Fastfive hire for?

Fastfive is hiring mostly for Sales, Networking, Operations. The largest group is Sales with 11 open vacancies.

Where does Fastfive hire?

Fastfive has open vacancies in 1 places, most of all in Seoul.

How long have Fastfive vacancies been open?

Half have been on Alion for 79 days or less. 12 vacancies at Fastfive have been listed for more than 90 days, and postings of that age are far more often out of date.

How reliable are Fastfive job postings?

Fastfive scores A on the Alion truth index (A is best, E worst), measured over 12 open roles re-checked against its own hiring board: 0% look like ghost listings, 33% have gone stale and 0% are the same role posted again. Its roles close in a median of 139 days.

How do you apply to Fastfive?

Fastfive accepts applications through Greeting, so the form opens on that system rather than on Alion.

How to cite this page

These figures are published under a free licence. You may reuse them, including commercially, as long as you credit Alion and link back to this page.

Alion, "Fastfive: 27 open jobs", as of Oct 24, 2026. https://alion.io/company/fastfive-co-kr/jobs

Licence: CC BY-SA 4.0Map: OpenFreeMap, OpenStreetMap. City coordinates: GeoNames (CC BY 4.0)