Mollie
Payment Processing & Gateways

Mollie tech stack

Mollie builds mostly with PHP, Python, Java, Go. Its stack also includes Kubernetes, GCP, React.js, React Native. PHP is named in 15 of the 40 job postings Mollie published in the last 12 months (38%). Counted by Alion from the job postings of Mollie, updated Nov 14, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Nov 14, 2026
Technologies in use
66
Postings analysed
40
Open now
16
Modernity
81 /100
New in 6 months
8

What programming languages does Mollie use?

PHP is named in 38% of job postings at Mollie, followed by Python (35%), Java (25%), Go (18%).

PHP 15 38% required in 67% · 6 open now · since Aug 2025
Python 14 35% required in 86% · 6 open now · since Aug 2025
Java 10 25% required in 60% · 5 open now · since Aug 2025
Go 7 18% required in 71% · 4 open now · since Jun 2026
C# 5 13% required in 100% · 3 open now · since Aug 2025
JavaScript 5 13% required in 40% · 3 open now · since Jun 2026
SQL 4 10% required in 100% · 3 open now · since Jul 2026
TypeScript 2 5% required in 100% · 1 open now · since Aug 2026
Show all (9)
Lua2

What frameworks and libraries does Mollie use?

React.js is named in 13% of job postings at Mollie, followed by React Native (10%), WooCommerce (8%), LightGBM (5%).

React.js 5 13% required in 20% · 3 open now · since Jun 2026
React Native 4 10% required in 100% · 2 open now · since Jun 2026
WooCommerce 3 8% required in 100% · since Jul 2026
LightGBM 2 5% required in 100% · since Jun 2026
LiteLLM 2 5% required in 100% · since Jun 2026
NumPy 2 5% required in 100% · since Jun 2026
Scikit-learn 2 5% required in 100% · since Jun 2026
XGBoost 2 5% required in 100% · since Jun 2026

What databases does Mollie use?

Google BigQuery is named in 5% of job postings at Mollie.

Google BigQuery 2 5% required in 100% · 2 open now · since Oct 2026

What cloud and platforms does Mollie use?

Kubernetes is named in 30% of job postings at Mollie, followed by GCP (30%), Datadog (13%), GitLab (10%).

Kubernetes 12 30% required in 100% · 3 open now · since Jun 2026
GCP 12 30% required in 75% · 4 open now · since Jun 2026
Datadog 5 13% required in 100% · 2 open now · since Aug 2026
GitLab 4 10% required in 100% · since Aug 2026
Postman 4 10% required in 100% · 1 open now · since Jul 2026
API Gateway 3 8% required in 100% · 1 open now · since Aug 2026
Buildkite 3 8% required in 100% · since Aug 2026
Linux 3 8% required in 100% · 1 open now · since Oct 2026
Show all (24)
Looker3
Sentry3
AWS2
Azure2
Grafana2
Kubeflow2
MLFlow2
RabbitMQ2
Crowdstrike1
Figma1
Framer1
GitHub1
Okta1
Perplexity1
Sysdig Secure1
Tableau1

What developer tools does Mollie use?

Terraform is named in 25% of job postings at Mollie, followed by Docker (13%), Helm (13%), Magento (10%).

Terraform 10 25% required in 100% · 3 open now · since Jun 2026
Docker 5 13% required in 100% · 2 open now · since Jun 2026
Helm 5 13% required in 100% · 1 open now · since Aug 2026
Magento 4 10% required in 100% · since Jul 2026
dbt 4 10% required in 100% · 3 open now · since Jul 2026
ArgoCD 3 8% required in 100% · since Aug 2026
Jenkins 3 8% required in 100% · since Aug 2026
Model Context Protocol 3 8% required in 100% · 1 open now · since Aug 2026
Show all (14)
Rest API3
Spinnaker3
Prometheus2
Adobe Photoshop1
Canva1
Claude Code1

What AI and ML technologies does Mollie use?

ChatGPT is named in 3% of job postings at Mollie, followed by Claude (3%).

ChatGPT 1 3% required in 100% · since Aug 2026
Claude 1 3% required in 100% · since Jul 2026

Which engineering practices does Mollie ask for?

CI/CD is named in 20% of job postings at Mollie, followed by Machine Learning (13%), GitOps (8%), A/B Testing (3%).

CI/CD 8 20% required in 100% · 2 open now · since Jun 2026
Machine Learning 5 13% required in 100% · 2 open now · since Jan 2026
GitOps 3 8% required in 100% · since Aug 2026
A/B Testing 1 3% required in 100% · since Jul 2026
AI Agents 1 3% required in 100% · 1 open now · since Oct 2026
IAM 1 3% required in 100% · since Jul 2026
LLM Evaluation 1 3% required in 100% · 1 open now · since Nov 2026
SLI/SLO/SLA 1 3% required in 100% · 1 open now · since Oct 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

8 postings
Kubernetes8
Terraform6
Datadog5
Helm5
API Gateway3
ArgoCD3

Backend

6 postings
C#5
Java5
PHP5
Python5

Solutions

3 postings
Postman2
Rest API2

Analytics

3 postings
SQL3
dbt3
GCP2
Google BigQuery2

Support

3 postings
Magento2
PHP2
Postman2
WooCommerce2

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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
GrafanaOct 2026
PrometheusOct 2026
Google BigQueryOct 2026
SentryOct 2026
LinuxOct 2026
DatadogAug 2026
API GatewayAug 2026
Model Context ProtocolAug 2026
Rising
Python24% → 44%
Docker5% → 22%
Linux0% → 17%
Sentry0% → 17%
Terraform19% → 33%
Machine Learning5% → 17%
Postman5% → 17%
SQL5% → 17%
Falling
CI/CD29% → 11%
ArgoCD14% → 0%
Buildkite14% → 0%
GitOps14% → 0%
Jenkins14% → 0%
Spinnaker14% → 0%
GitLab14% → 6%
React Native14% → 6%

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 789 companies in the same industries, whose stack Alion knows, that use each technology.

PHP20%
Python64%
GCP35%
Kubernetes49%
Java45%
Go23%
C#25%
Datadog20%
JavaScript56%
React.js36%

What sets Mollie apart

Buildkite1%
WooCommerce2%

Questions about the Mollie tech stack

What programming languages does Mollie use?

The languages named in Mollie job postings are PHP (38%), Python (35%), Java (25%), Go (18%), C# (13%), as a share of the 40 postings of the last 12 months.

Does Mollie use React.js?

Yes. React.js is named in 5 of 40 job postings (13%) and required in 1 of them.

What cloud and platforms does Mollie use?

The cloud and platforms named in Mollie job postings are Kubernetes (12), GCP (12), Datadog (5) (postings in brackets).

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

DevOps postings at Mollie most often require Kubernetes (8), Terraform (6), Datadog (5), Helm (5), out of 8 postings in the last 12 months.

Is the Mollie tech stack changing?

Yes. Grafana, Prometheus, Google BigQuery, Sentry 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 40 postings of the last 12 months and were updated on Nov 14, 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: 66 technologies from 40 job postings", as of Nov 14, 2026. https://alion.io/company/mollie/technologies

Licence: CC BY-SA 4.0JSON