Topicus tech stack

Topicus builds mostly with Java, JavaScript, TypeScript, SQL. Its stack also includes Azure, Angular, .NET, PostgreSQL. Java is named in 7 of the 16 job postings Topicus published in the last 12 months (44%). Counted by Alion from the job postings of Topicus, updated Oct 11, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 11, 2026
Technologies in use
34
Postings analysed
16
Open now
16
Modernity
85 /100
New in 6 months
5

What programming languages does Topicus use?

Java is named in 44% of job postings at Topicus, followed by JavaScript (31%), TypeScript (31%), SQL (13%).

Java 7 44% required in 100% · 7 open now · since Dec 2025
JavaScript 5 31% required in 20% · 5 open now · since Mar 2026
TypeScript 5 31% required in 20% · 5 open now · since Mar 2026
SQL 2 13% required in 100% · 2 open now · since Jan 2026
C# 2 13% optional · 2 open now · since Aug 2026
Go 1 6% required in 100% · 1 open now · since Jul 2026
Kotlin 1 6% required in 100% · 1 open now · since Jun 2026
PowerShell 1 6% required in 100% · 1 open now · since Nov 2025
Show all (9)
Python1

What frameworks and libraries does Topicus use?

Angular is named in 25% of job postings at Topicus, followed by Cypress (6%), Spring Boot (6%).

Angular 4 25% required in 100% · 4 open now · since Mar 2026
Cypress 1 6% required in 100% · 1 open now · since Apr 2026
Spring Boot 1 6% required in 100% · 1 open now · since Mar 2026

What databases does Topicus use?

PostgreSQL is named in 13% of job postings at Topicus.

PostgreSQL 2 13% required in 100% · 2 open now · since Dec 2025

What cloud and platforms does Topicus use?

Azure is named in 25% of job postings at Topicus, followed by .NET (13%), Kubernetes (13%), Azure DevOps (6%).

Azure 4 25% required in 100% · 4 open now · since Nov 2025
.NET 2 13% required in 100% · 2 open now · since Aug 2026
Kubernetes 2 13% required in 100% · 2 open now · since Dec 2025
Azure DevOps 1 6% required in 100% · 1 open now · since Aug 2026
Windows Server 1 6% required in 100% · 1 open now · since Nov 2025
Linux 1 6% optional · 1 open now · since Jul 2025
VMWare 1 6% optional · 1 open now · since Nov 2025

What developer tools does Topicus use?

Copilot is named in 19% of job postings at Topicus, followed by Docker (13%), JMeter (6%), Keycloak (6%).

Copilot 3 19% required in 100% · 3 open now · since Jun 2026
Docker 2 13% required in 100% · 2 open now · since Dec 2025
JMeter 1 6% required in 100% · 1 open now · since Feb 2026
Keycloak 1 6% required in 100% · 1 open now · since Mar 2026
Hyper-V 1 6% optional · 1 open now · since Nov 2025

What AI and ML technologies does Topicus use?

Claude is named in 19% of job postings at Topicus, followed by LLM (13%).

Claude 3 19% required in 100% · 3 open now · since Jun 2026
LLM 2 13% required in 100% · 2 open now · since Jun 2026

Which engineering practices does Topicus ask for?

CI/CD is named in 38% of job postings at Topicus, followed by AI Agents (19%), Agentic Workflows (6%), EU AI Act (6%).

CI/CD 6 38% required in 100% · 6 open now · since Dec 2025
AI Agents 3 19% required in 100% · 3 open now · since Dec 2025
Agentic Workflows 1 6% required in 100% · 1 open now · since Dec 2025
EU AI Act 1 6% required in 100% · 1 open now · since May 2026
IAM 1 6% required in 100% · 1 open now · since Mar 2026
Prompt Engineering 1 6% required in 100% · 1 open now · since Aug 2026
VPN 1 6% required in 100% · 1 open now · since Nov 2025

What does each Topicus team work with?

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

Backend

6 postings
Angular3
Azure3
Java3
.NET2
Claude2
Copilot2

DevOps

3 postings
Docker2
Java2
Kubernetes2
PostgreSQL2

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How is the Topicus 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.

First appeared
.NETAug 2026
C#Aug 2026
ClaudeJun 2026
CopilotJun 2026
LLMJun 2026
Not named for 6 months
DockerApr 2026
KubernetesApr 2026
PostgreSQLApr 2026

How modern is the Topicus stack?

Cutting-edge AI adopter 85/100

Topicus scores 85 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 Topicus stack in its industry?

Share of the 6,034 companies in the same industries, whose stack Alion knows, that use each technology.

Java25%
JavaScript46%
TypeScript35%
Angular15%
Azure29%
Claude17%
.NET12%
C#19%
Kubernetes30%
LLM21%

Questions about the Topicus tech stack

What programming languages does Topicus use?

The languages named in Topicus job postings are Java (44%), JavaScript (31%), TypeScript (31%), SQL (13%), C# (13%), as a share of the 16 postings of the last 12 months.

Does Topicus use Angular?

Yes. Angular is named in 4 of 16 job postings (25%) and required in 4 of them.

What cloud and platforms does Topicus use?

The cloud and platforms named in Topicus job postings are Azure (4), .NET (2), Kubernetes (2) (postings in brackets).

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

Backend postings at Topicus most often require Angular (3), Azure (3), Java (3), .NET (2), out of 6 postings in the last 12 months.

Is the Topicus tech stack changing?

Yes. .NET, C#, Claude, Copilot first appeared in Topicus job postings in the last six months.

How modern is the Topicus tech stack?

Topicus scores 85 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 Topicus tech stack?

Alion reads every job posting Topicus publishes and tags the technologies each one names. The figures on this page count the 16 postings of the last 12 months and were updated on Oct 11, 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, "Topicus tech stack: 34 technologies from 16 job postings", as of Oct 11, 2026. https://alion.io/company/topicus-nl/technologies

Licence: CC BY-SA 4.0JSON