GFL Recruitment tech stack

GFL Recruitment builds mostly with Python, JavaScript, TypeScript, Node JS. Its stack also includes AWS, Azure, Redis, Angular. Python is named in 3 of the 4 job postings GFL Recruitment published in the last 12 months (75%). Counted by Alion from the job postings of GFL Recruitment, updated Oct 22, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 22, 2026
Technologies in use
42
Postings analysed
4
Open now
3
Modernity
75 /100

What programming languages does GFL Recruitment use?

Python is named in 75% of job postings at GFL Recruitment, followed by JavaScript (50%), TypeScript (50%), Node JS (25%).

Python 3 75% required in 100% · 2 open now · since Jul 2026
JavaScript 2 50% required in 100% · 2 open now · since Sep 2026
TypeScript 2 50% required in 50% · 2 open now · since Sep 2026
Node JS 1 25% required in 100% · 1 open now · since Sep 2026

What frameworks and libraries does GFL Recruitment use?

Angular is named in 50% of job postings at GFL Recruitment, followed by React.js (50%), Django (25%), FastAPI (25%).

Angular 2 50% required in 100% · 2 open now · since Sep 2026
React.js 2 50% required in 100% · 2 open now · since Sep 2026
Django 1 25% required in 100% · 1 open now · since Sep 2026
FastAPI 1 25% required in 100% · 1 open now · since Sep 2026
Flask 1 25% required in 100% · 1 open now · since Sep 2026
NumPy 1 25% required in 100% · since Jul 2026
Pandas 1 25% required in 100% · since Jul 2026
Vue.js 1 25% required in 100% · 1 open now · since Sep 2026

What databases does GFL Recruitment use?

Redis is named in 50% of job postings at GFL Recruitment, followed by MySQL (25%), PostgreSQL (25%), ElasticSearch (25%).

Redis 2 50% required in 50% · 1 open now · since Jul 2026
MySQL 1 25% required in 100% · 1 open now · since Sep 2026
PostgreSQL 1 25% required in 100% · 1 open now · since Sep 2026
ElasticSearch 1 25% optional · since Jul 2026
OpenSearch 1 25% optional · since Jul 2026

What cloud and platforms does GFL Recruitment use?

AWS is named in 75% of job postings at GFL Recruitment, followed by Azure (50%), GCP (50%), Grafana (50%).

AWS 3 75% required in 100% · 2 open now · since Jul 2026
Azure 2 50% required in 100% · 1 open now · since Jul 2026
GCP 2 50% required in 100% · 1 open now · since Jul 2026
Grafana 2 50% required in 100% · 1 open now · since Jul 2026
Kubernetes 2 50% required in 100% · 1 open now · since Jul 2026
Apache Kafka 2 50% required in 50% · 1 open now · since Jul 2026
Datadog 1 25% required in 100% · since Jul 2026
GitHub Actions 1 25% required in 100% · 1 open now · since Sep 2026
Show all (12)
GitLab CI1
Linux1
RabbitMQ1
Spark1

What developer tools does GFL Recruitment use?

Apache HTTP Server is named in 25% of job postings at GFL Recruitment, followed by Docker (25%), Git (25%), Jenkins (25%).

Apache HTTP Server 1 25% required in 100% · 1 open now · since Sep 2026
Docker 1 25% required in 100% · 1 open now · since Sep 2026
Git 1 25% required in 100% · 1 open now · since Sep 2026
Jenkins 1 25% required in 100% · 1 open now · since Sep 2026
Nginx 1 25% required in 100% · 1 open now · since Sep 2026
Prometheus 1 25% required in 100% · 1 open now · since Sep 2026
pySpark 1 25% required in 100% · since Jul 2026

Which engineering practices does GFL Recruitment ask for?

CI/CD is named in 50% of job postings at GFL Recruitment, followed by Clean Architecture (25%), ETL/ELT (25%), MVVM (25%).

CI/CD 2 50% required in 100% · 2 open now · since Sep 2026
Clean Architecture 1 25% required in 100% · 1 open now · since Sep 2026
ETL/ELT 1 25% required in 100% · since Jul 2026
MVVM 1 25% required in 100% · 1 open now · since Sep 2026
FinOps 1 25% optional · since Jul 2026
Time Series 1 25% optional · since Jul 2026

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How modern is the GFL Recruitment stack?

Cutting-edge 75/100

GFL Recruitment scores 75 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: 0; legacy ones: 0.

How common is the GFL Recruitment stack in its industry?

Share of the 3,334 companies in the same industries, whose stack Alion knows, that use each technology.

AWS38%
Python49%
Angular19%
Apache Kafka20%
Azure39%
GCP27%
Grafana14%
JavaScript42%
Kubernetes30%
React.js28%

Questions about the GFL Recruitment tech stack

What programming languages does GFL Recruitment use?

The languages named in GFL Recruitment job postings are Python (75%), JavaScript (50%), TypeScript (50%), Node JS (25%), as a share of the 4 postings of the last 12 months.

Does GFL Recruitment use Angular?

Yes. Angular is named in 2 of 4 job postings (50%) and required in 2 of them.

What cloud and platforms does GFL Recruitment use?

The cloud and platforms named in GFL Recruitment job postings are AWS (3), Azure (2), GCP (2) (postings in brackets).

Is the GFL Recruitment tech stack changing?

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

How modern is the GFL Recruitment tech stack?

GFL Recruitment scores 75 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: 0; legacy ones: 0.

How does Alion know the GFL Recruitment tech stack?

Alion reads every job posting GFL Recruitment publishes and tags the technologies each one names. The figures on this page count the 4 postings of the last 12 months and were updated on Oct 22, 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, "GFL Recruitment tech stack: 42 technologies from 4 job postings", as of Oct 22, 2026. https://alion.io/company/gfl-recruitment/technologies

Licence: CC BY-SA 4.0JSON