Tisi tech stack

Tisi builds mostly with Java, JavaScript, C#, COBOL. Its stack also includes AWS, GitHub, MySQL, PostgreSQL. Java is named in 7 of the 19 job postings Tisi published in the last 12 months (37%). Counted by Alion from the job postings of Tisi, updated Oct 18, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 18, 2026
Technologies in use
34
Postings analysed
19
Open now
19
Modernity
80 /100

What programming languages does Tisi use?

Java is named in 37% of job postings at Tisi, followed by JavaScript (16%), C# (16%), COBOL (5%).

Java 7 37% required in 86% · 7 open now · since Mar 2026
JavaScript 3 16% required in 67% · 3 open now · since Apr 2026
C# 3 16% optional · 3 open now · since Mar 2026
COBOL 1 5% required in 100% · 1 open now · since Apr 2026
Kotlin 1 5% required in 100% · 1 open now · since Jun 2026
Objective-C 1 5% required in 100% · 1 open now · since Jun 2026
PHP 1 5% required in 100% · 1 open now · since Oct 2026
SQL 1 5% required in 100% · 1 open now · since Mar 2026
Show all (11)
Swift1
Dart1
Ruby1

What frameworks and libraries does Tisi use?

Flutter is named in 5% of job postings at Tisi, followed by React Native (5%), Ruby on Rails (5%), Spring Framework (5%).

Flutter 1 5% required in 100% · 1 open now · since Jun 2026
React Native 1 5% required in 100% · 1 open now · since Jun 2026
Ruby on Rails 1 5% required in 100% · 1 open now · since Apr 2026
Spring Framework 1 5% required in 100% · 1 open now · since Apr 2026
React.js 1 5% optional · 1 open now · since Jun 2026

What databases does Tisi use?

MySQL is named in 21% of job postings at Tisi, followed by PostgreSQL (16%), DynamoDB (5%), MariaDB (5%).

MySQL 4 21% required in 100% · 4 open now · since Apr 2026
PostgreSQL 3 16% required in 100% · 3 open now · since Mar 2026
DynamoDB 1 5% required in 100% · 1 open now · since Jun 2026
MariaDB 1 5% required in 100% · 1 open now · since Apr 2026

What cloud and platforms does Tisi use?

AWS is named in 32% of job postings at Tisi, followed by GitHub (21%), .NET (16%), API Gateway (5%).

AWS 6 32% required in 100% · 6 open now · since Mar 2026
GitHub 4 21% required in 100% · 4 open now · since Mar 2026
.NET 3 16% required in 100% · 3 open now · since Mar 2026
API Gateway 1 5% required in 100% · 1 open now · since Jun 2026
AWS Lambda 1 5% required in 100% · 1 open now · since Jun 2026
Azure 1 5% required in 100% · 1 open now · since Jun 2026
GCP 1 5% required in 100% · 1 open now · since Mar 2026
Windows 1 5% required in 100% · 1 open now · since Apr 2026

What developer tools does Tisi use?

Claude Code is named in 16% of job postings at Tisi, followed by Rest API (11%), Git (5%), GraphQL (5%).

Claude Code 3 16% required in 100% · 3 open now · since Mar 2026
Rest API 2 11% required in 100% · 2 open now · since Apr 2026
Git 1 5% required in 100% · 1 open now · since Oct 2026
GraphQL 1 5% required in 100% · 1 open now · since Jun 2026

What AI and ML technologies does Tisi use?

LLM is named in 5% of job postings at Tisi.

LLM 1 5% required in 100% · 1 open now · since Mar 2026

Which engineering practices does Tisi ask for?

CI/CD is named in 16% of job postings at Tisi.

CI/CD 3 16% required in 100% · 3 open now · since Apr 2026

What does each Tisi team work with?

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

Backend

10 postings
Claude Code3
GitHub3
MySQL3
Java2
JavaScript2
PostgreSQL2

Management

3 postings
.NET2
Java2

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How is the Tisi 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
PostgreSQLApr 2026
Claude CodeMar 2026
.NETMar 2026
C#Mar 2026

How modern is the Tisi stack?

Cutting-edge AI adopter 80/100

Tisi scores 80 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: 1; legacy ones: 0.

Questions about the Tisi tech stack

What programming languages does Tisi use?

The languages named in Tisi job postings are Java (37%), JavaScript (16%), C# (16%), COBOL (5%), Kotlin (5%), as a share of the 19 postings of the last 12 months.

Does Tisi use AWS?

Yes. AWS is named in 6 of 19 job postings (32%) and required in 6 of them.

What cloud and platforms does Tisi use?

The cloud and platforms named in Tisi job postings are AWS (6), GitHub (4), .NET (3) (postings in brackets).

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

Backend postings at Tisi most often require Claude Code (3), GitHub (3), MySQL (3), Java (2), out of 10 postings in the last 12 months.

Is the Tisi tech stack changing?

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

How modern is the Tisi tech stack?

Tisi scores 80 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: 1; legacy ones: 0.

How does Alion know the Tisi tech stack?

Alion reads every job posting Tisi publishes and tags the technologies each one names. The figures on this page count the 19 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, "Tisi tech stack: 34 technologies from 19 job postings", as of Oct 18, 2026. https://alion.io/company/tisi-jp/technologies

Licence: CC BY-SA 4.0JSON