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Greff logo
Greff
greff.co.jp
greff.co.jp • Tokyo • Nagoya • Osaka
Tokyo • Nagoya • Osaka
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Greff tech stack

Greff builds mostly with Dart, PHP, TypeScript, JavaScript. Its stack also includes AWS, Amazon CloudWatch, Amazon Aurora, Redis. Dart is named in 3 of the 3 job postings Greff published in the last 12 months (100%). Counted by Alion from the job postings of Greff, updated Oct 18, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 18, 2026
Technologies in use
42
Postings analysed
3
Open now
3
Modernity
72 /100

What programming languages does Greff use?

Dart is named in 100% of job postings at Greff, followed by PHP (100%), TypeScript (100%), JavaScript (100%).

Dart 3 100% required in 100% · 3 open now · since Apr 2026
PHP 3 100% required in 100% · 3 open now · since Apr 2026
TypeScript 3 100% required in 100% · 3 open now · since Apr 2026
JavaScript 3 100% optional · 3 open now · since Apr 2026

What frameworks and libraries does Greff use?

Flutter is named in 100% of job postings at Greff, followed by Laravel (100%), Next.js (100%), React.js (100%).

Flutter 3 100% required in 100% · 3 open now · since Apr 2026
Laravel 3 100% required in 100% · 3 open now · since Apr 2026
Next.js 3 100% required in 100% · 3 open now · since Apr 2026
React.js 3 100% required in 33% · 3 open now · since Apr 2026
Material UI 2 67% required in 100% · 2 open now · since Apr 2026
React Hook Form 2 67% required in 100% · 2 open now · since Apr 2026
Riverpod 2 67% required in 100% · 2 open now · since Apr 2026
Zod 2 67% required in 100% · 2 open now · since Apr 2026

What databases does Greff use?

Amazon Aurora is named in 100% of job postings at Greff, followed by Redis (100%), MySQL (33%).

Amazon Aurora 3 100% required in 100% · 3 open now · since Apr 2026
Redis 3 100% required in 100% · 3 open now · since Apr 2026
MySQL 1 33% required in 100% · 1 open now · since Apr 2026

What cloud and platforms does Greff use?

AWS is named in 100% of job postings at Greff, followed by Amazon CloudWatch (100%), Amazon EC2 (100%), Amazon S3 (100%).

AWS 3 100% required in 100% · 3 open now · since Apr 2026
Amazon CloudWatch 3 100% required in 100% · 3 open now · since Apr 2026
Amazon EC2 3 100% required in 100% · 3 open now · since Apr 2026
Amazon S3 3 100% required in 100% · 3 open now · since Apr 2026
Figma 3 100% required in 100% · 3 open now · since Apr 2026
GitHub 3 100% required in 100% · 3 open now · since Apr 2026
GitHub Actions 3 100% required in 100% · 3 open now · since Apr 2026
Firebase 2 67% required in 100% · 2 open now · since Apr 2026
Show all (13)
Vercel2
Amazon ECS1
Amazon EKS1
Datadog1
Kubernetes1

What developer tools does Greff use?

Copilot is named in 100% of job postings at Greff, followed by Devin (100%), Docker (100%), Docker Compose (100%).

Copilot 3 100% required in 100% · 3 open now · since Apr 2026
Devin 3 100% required in 100% · 3 open now · since Apr 2026
Docker 3 100% required in 100% · 3 open now · since Apr 2026
Docker Compose 3 100% required in 100% · 3 open now · since Apr 2026
Claude Code 2 67% required in 100% · 2 open now · since Apr 2026
Codemagic 2 67% required in 100% · 2 open now · since Apr 2026
Fastlane 2 67% required in 100% · 2 open now · since Apr 2026
Git 2 67% required in 100% · 2 open now · since Apr 2026
Show all (11)
Nginx2
CloudFormation1
Terraform1

Which engineering practices does Greff ask for?

CI/CD is named in 33% of job postings at Greff, followed by IAM (33%), SLI/SLO/SLA (33%).

CI/CD 1 33% required in 100% · 1 open now · since Apr 2026
IAM 1 33% required in 100% · 1 open now · since Apr 2026
SLI/SLO/SLA 1 33% required in 100% · 1 open now · since Apr 2026

How does your stack fit Greff?

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How modern is the Greff stack?

Modern 72/100

Greff scores 72 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.

Questions about the Greff tech stack

What programming languages does Greff use?

The languages named in Greff job postings are Dart (100%), PHP (100%), TypeScript (100%), JavaScript (100%), as a share of the 3 postings of the last 12 months.

Does Greff use Flutter?

Yes. Flutter is named in 3 of 3 job postings (100%) and required in 3 of them.

What cloud and platforms does Greff use?

The cloud and platforms named in Greff job postings are AWS (3), Amazon CloudWatch (3), Amazon EC2 (3) (postings in brackets).

Is the Greff tech stack changing?

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

How modern is the Greff tech stack?

Greff scores 72 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.

How does Alion know the Greff tech stack?

Alion reads every job posting Greff publishes and tags the technologies each one names. The figures on this page count the 3 postings of the last 12 months and were updated on Oct 18, 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, "Greff tech stack: 42 technologies from 3 job postings", as of Oct 18, 2026. https://alion.io/company/greff/technologies

Licence: CC BY-SA 4.0JSON