Seibii tech stack

Seibii builds mostly with Ruby, Dart, JavaScript, Python. Its stack also includes AWS, Cloudflare, Ruby on Rails, MySQL. Ruby is named in 3 of the 4 job postings Seibii published in the last 12 months (75%). Counted by Alion from the job postings of Seibii, updated Oct 30, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 30, 2026
Technologies in use
33
Postings analysed
4
Open now
4
Modernity
86 /100

What programming languages does Seibii use?

Ruby is named in 75% of job postings at Seibii, followed by Dart (50%), JavaScript (50%), Python (50%).

Ruby 3 75% required in 67% · 3 open now · since Dec 2025
Dart 2 50% required in 100% · 2 open now · since Dec 2025
JavaScript 2 50% required in 100% · 2 open now · since Dec 2025
Python 2 50% required in 100% · 2 open now · since Dec 2025
TypeScript 2 50% required in 100% · 2 open now · since Dec 2025

What frameworks and libraries does Seibii use?

Ruby on Rails is named in 75% of job postings at Seibii, followed by Astro (50%), Flutter (50%), React.js (50%).

Ruby on Rails 3 75% required in 100% · 3 open now · since Dec 2025
Astro 2 50% required in 100% · 2 open now · since Dec 2025
Flutter 2 50% required in 100% · 2 open now · since Dec 2025
React.js 2 50% required in 100% · 2 open now · since Dec 2025
Remix 2 50% required in 100% · 2 open now · since Dec 2025

What databases does Seibii use?

MySQL is named in 50% of job postings at Seibii, followed by Google BigQuery (25%).

MySQL 2 50% required in 100% · 2 open now · since Dec 2025
Google BigQuery 1 25% required in 100% · 1 open now · since Jan 2026

What cloud and platforms does Seibii use?

AWS is named in 75% of job postings at Seibii, followed by Cloudflare (75%), GCP (75%), GitHub (75%).

AWS 3 75% required in 100% · 3 open now · since Dec 2025
Cloudflare 3 75% required in 100% · 3 open now · since Dec 2025
GCP 3 75% required in 100% · 3 open now · since Dec 2025
GitHub 3 75% required in 100% · 3 open now · since Dec 2025
AWS Fargate 2 50% required in 100% · 2 open now · since Dec 2025
Amazon ECS 2 50% required in 100% · 2 open now · since Dec 2025
Figma 2 50% required in 100% · 2 open now · since Dec 2025
Microsoft Entra ID 2 50% required in 100% · 2 open now · since Jan 2026
Show all (12)
Amazon CloudWatch1
Auth01
GitHub Actions1
Looker1

What developer tools does Seibii use?

Git is named in 50% of job postings at Seibii, followed by Claude Code (25%), Dependabot (25%), Docker (25%).

Git 2 50% required in 100% · 2 open now · since Dec 2025
Claude Code 1 25% required in 100% · 1 open now · since Aug 2026
Dependabot 1 25% required in 100% · 1 open now · since Jan 2026
Docker 1 25% required in 100% · 1 open now · since Jan 2026
Docker Compose 1 25% required in 100% · 1 open now · since Jan 2026
Terraform 1 25% required in 100% · 1 open now · since Jan 2026

What AI and ML technologies does Seibii use?

ChatGPT is named in 25% of job postings at Seibii, followed by Gemini (25%).

ChatGPT 1 25% required in 100% · 1 open now · since Aug 2026
Gemini 1 25% required in 100% · 1 open now · since Aug 2026

Which engineering practices does Seibii ask for?

CI/CD is named in 25% of job postings at Seibii.

CI/CD 1 25% required in 100% · 1 open now · since Jan 2026

What does each Seibii team work with?

The technologies each team's postings require most often, with the number of postings that require them.

Backend

3 postings
AWS3
Cloudflare3
GCP3
GitHub3
Ruby on Rails3
AWS Fargate2

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How is the Seibii stack changing?

Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.

Not named for 6 months
AWSJan 2026
CloudflareJan 2026
GCPJan 2026
GitHubJan 2026
Ruby on RailsJan 2026
RubyJan 2026
AWS FargateDec 2025
Amazon ECSDec 2025

How modern is the Seibii stack?

Cutting-edge AI adopter 86/100

Seibii scores 86 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 2; legacy ones: 0.

How common is the Seibii stack in its industry?

Share of the 233 companies in the same industries, whose stack Alion knows, that use each technology.

AWS21%
Cloudflare1%
GCP9%
GitHub11%
Ruby4%
Ruby on Rails2%
AWS Fargate2%
Amazon ECS4%
Astro0%
Dart3%

What sets Seibii apart

Cloudflare1%
Ruby4%
Ruby on Rails2%

Questions about the Seibii tech stack

What programming languages does Seibii use?

The languages named in Seibii job postings are Ruby (75%), Dart (50%), JavaScript (50%), Python (50%), TypeScript (50%), as a share of the 4 postings of the last 12 months.

Does Seibii use Ruby on Rails?

Yes. Ruby on Rails is named in 3 of 4 job postings (75%) and required in 3 of them.

What cloud and platforms does Seibii use?

The cloud and platforms named in Seibii job postings are AWS (3), Cloudflare (3), GCP (3) (postings in brackets).

What skills do you need for a Backend job at Seibii?

Backend postings at Seibii most often require AWS (3), Cloudflare (3), GCP (3), GitHub (3), out of 3 postings in the last 12 months.

Is the Seibii tech stack changing?

No new technology has appeared in Seibii job postings in the last six months.

How modern is the Seibii tech stack?

Seibii scores 86 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 2; legacy ones: 0.

How does Alion know the Seibii tech stack?

Alion reads every job posting Seibii publishes and tags the technologies each one names. The figures on this page count the 4 postings of the last 12 months and were updated on Oct 30, 2026.

Method and citation

Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count

Alion, "Seibii tech stack: 33 technologies from 4 job postings", as of Oct 30, 2026. https://alion.io/company/seibii/technologies

Licence: CC BY-SA 4.0JSON