Wallapop tech stack
Wallapop builds mostly with Python, SQL. Its stack also includes Windows, AWS, OpenSearch, Feast. Windows is named in 4 of the 4 job postings Wallapop published in the last 12 months (100%). Counted by Alion from the job postings of Wallapop, updated Oct 17, 2026.
What programming languages does Wallapop use?
Python is named in 50% of job postings at Wallapop, followed by SQL (25%).
What frameworks and libraries does Wallapop use?
Feast is named in 25% of job postings at Wallapop, followed by Pandas (25%), PyTorch (25%), Scikit-learn (25%).
Feast
1 25%
Pandas
1 25%
PyTorch
1 25%
Scikit-learn
1 25%
TensorFlow
1 25%
LangChain
1 25%
LlamaIndex
1 25%
What databases does Wallapop use?
OpenSearch is named in 25% of job postings at Wallapop.
OpenSearch
1 25%
What cloud and platforms does Wallapop use?
Windows is named in 100% of job postings at Wallapop, followed by AWS (25%), Apache Kafka (25%), Flyte (25%).
AWS
1 25%
Apache Kafka
1 25%
MLFlow
1 25%
Vertex AI
1 25%
AWS Lambda
1 25%
Show all (14)
What developer tools does Wallapop use?
Git is named in 25% of job postings at Wallapop, followed by dbt (25%).
Which engineering practices does Wallapop ask for?
Wi-Fi is named in 100% of job postings at Wallapop, followed by A/B Testing (50%), CI/CD (25%), Machine Learning (25%).
CI/CD
1 25%
Semantic Search
1 25%
RAG
1 25%
How does your stack fit Wallapop?
How is the Wallapop 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.
How modern is the Wallapop stack?
Wallapop scores 73 out of 100 (Modern). 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 Wallapop stack in its industry?
Share of the 465 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Wallapop
Questions about the Wallapop tech stack
What programming languages does Wallapop use?
The languages named in Wallapop job postings are Python (50%), SQL (25%), as a share of the 4 postings of the last 12 months.
What cloud and platforms does Wallapop use?
The cloud and platforms named in Wallapop job postings are Windows (4), AWS (1), Apache Kafka (1) (postings in brackets).
Is the Wallapop tech stack changing?
Yes. A/B Testing first appeared in Wallapop job postings in the last six months.
How modern is the Wallapop tech stack?
Wallapop scores 73 out of 100 (Modern). 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 Wallapop tech stack?
Alion reads every job posting Wallapop 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 17, 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, "Wallapop tech stack: 34 technologies from 4 job postings", as of Oct 17, 2026. https://alion.io/company/wallapop/technologies