Mollie tech stack

Mollie builds mostly with PHP, Python, Java, C#. Its stack also includes Kubernetes, GCP, React Native, WooCommerce. PHP is named in 12 of the 26 job postings Mollie published in the last 12 months (46%). Counted by Alion from the job postings of Mollie, updated Sep 28, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 28, 2026
Technologies in use
53
Postings analysed
26
Open now
18
Modernity
81 /100
New in 6 months
8

What programming languages does Mollie use?

PHP is named in 46% of job postings at Mollie, followed by Python (27%), Java (23%), C# (15%).

PHP 12 46% required in 75% · 7 open now · since Aug 2025
Python 7 27% required in 100% · 3 open now · since Aug 2025
Java 6 23% required in 67% · 2 open now · since Aug 2025
C# 4 15% required in 100% · 2 open now · since Aug 2025
Go 3 12% required in 100% · 1 open now · since Jun 2026
JavaScript 3 12% required in 67% · 3 open now · since Jun 2026
Lua 2 8% optional · since Aug 2026
SQL 1 4% required in 100% · 1 open now · since Jul 2026
Show all (9)
TypeScript1

What frameworks and libraries does Mollie use?

React Native is named in 12% of job postings at Mollie, followed by WooCommerce (12%), React.js (12%), LightGBM (4%).

React Native 3 12% required in 100% · 3 open now · since Jun 2026
WooCommerce 3 12% required in 100% · 2 open now · since Jul 2026
React.js 3 12% optional · 3 open now · since Jun 2026
LightGBM 1 4% required in 100% · 1 open now · since Jun 2026
LiteLLM 1 4% required in 100% · 1 open now · since Jun 2026
NumPy 1 4% required in 100% · 1 open now · since Jun 2026
Scikit-learn 1 4% required in 100% · 1 open now · since Jun 2026
XGBoost 1 4% required in 100% · 1 open now · since Jun 2026

What cloud and platforms does Mollie use?

Kubernetes is named in 23% of job postings at Mollie, followed by GCP (23%), Postman (15%), Buildkite (12%).

Kubernetes 6 23% required in 100% · 4 open now · since Jun 2026
GCP 6 23% required in 50% · 4 open now · since Jun 2026
Postman 4 15% required in 100% · 4 open now · since Jul 2026
Buildkite 3 12% required in 100% · 3 open now · since Aug 2026
GitLab 3 12% required in 100% · 3 open now · since Aug 2026
API Gateway 2 8% required in 100% · since Aug 2026
AWS 2 8% required in 100% · since Aug 2026
Azure 2 8% required in 100% · since Aug 2026
Show all (17)
Datadog2
RabbitMQ2
Framer1
GitHub1
Kubeflow1
Looker1
MLFlow1
Okta1
Perplexity1

What developer tools does Mollie use?

Magento is named in 15% of job postings at Mollie, followed by Terraform (15%), ArgoCD (12%), Helm (12%).

Magento 4 15% required in 100% · 3 open now · since Jul 2026
Terraform 4 15% required in 100% · 4 open now · since Jun 2026
ArgoCD 3 12% required in 100% · 3 open now · since Aug 2026
Helm 3 12% required in 100% · 3 open now · since Aug 2026
Jenkins 3 12% required in 100% · 3 open now · since Aug 2026
Rest API 3 12% required in 100% · 3 open now · since Jul 2026
Spinnaker 3 12% required in 100% · 3 open now · since Aug 2026
Model Context Protocol 2 8% required in 100% · since Aug 2026
Show all (11)
Claude Code1
Docker1
dbt1

What AI and ML technologies does Mollie use?

ChatGPT is named in 4% of job postings at Mollie, followed by Claude (4%).

ChatGPT 1 4% required in 100% · since Aug 2026
Claude 1 4% required in 100% · since Jul 2026

Which engineering practices does Mollie ask for?

CI/CD is named in 23% of job postings at Mollie, followed by GitOps (12%), Machine Learning (8%), A/B Testing (4%).

CI/CD 6 23% required in 100% · 6 open now · since Jun 2026
GitOps 3 12% required in 100% · 3 open now · since Aug 2026
Machine Learning 2 8% required in 100% · 1 open now · since Jan 2026
A/B Testing 1 4% required in 100% · 1 open now · since Jul 2026
IAM 1 4% required in 100% · since Jul 2026
SLI/SLO/SLA 1 4% required in 100% · since Jul 2026

What does each Mollie team work with?

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

DevOps

5 postings
Kubernetes5
ArgoCD3
Buildkite3
GitLab3
Helm3
Jenkins3

Backend

5 postings
C#4
Java4
PHP4
Python4

Support

3 postings
Magento2
PHP2
Postman2
WooCommerce2

Solutions

3 postings
Postman2
Rest API2

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How is the Mollie 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
API GatewayAug 2026
AWSAug 2026
AzureAug 2026
DatadogAug 2026
Model Context ProtocolAug 2026
LuaAug 2026
RabbitMQAug 2026
ArgoCDAug 2026

How modern is the Mollie stack?

Cutting-edge AI adopter 81/100

Mollie scores 81 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 Mollie stack in its industry?

Share of the 289 companies in the same industries, whose stack Alion knows, that use each technology.

PHP21%
Python60%
GCP36%
Java46%
Kubernetes50%
C#25%
Postman27%
Buildkite0%
GitLab18%
Go30%

What sets Mollie apart

Buildkite0%
WooCommerce2%

Questions about the Mollie tech stack

What programming languages does Mollie use?

The languages named in Mollie job postings are PHP (46%), Python (27%), Java (23%), C# (15%), Go (12%), as a share of the 26 postings of the last 12 months.

Does Mollie use React Native?

Yes. React Native is named in 3 of 26 job postings (12%) and required in 3 of them.

What cloud and platforms does Mollie use?

The cloud and platforms named in Mollie job postings are Kubernetes (6), GCP (6), Postman (4) (postings in brackets).

What skills do you need for a DevOps job at Mollie?

DevOps postings at Mollie most often require Kubernetes (5), ArgoCD (3), Buildkite (3), GitLab (3), out of 5 postings in the last 12 months.

Is the Mollie tech stack changing?

Yes. API Gateway, AWS, Azure, Datadog first appeared in Mollie job postings in the last six months.

How modern is the Mollie tech stack?

Mollie scores 81 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 Mollie tech stack?

Alion reads every job posting Mollie publishes and tags the technologies each one names. The figures on this page count the 26 postings of the last 12 months and were updated on Sep 28, 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, "Mollie tech stack: 53 technologies from 26 job postings", as of Sep 28, 2026. https://alion.io/company/mollie/technologies

Licence: CC BY-SA 4.0JSON