Preply tech stack
Preply builds mostly with Python, SQL, Go, Java. Its stack also includes AWS, Looker, Django, Snowflake. Python is named in 42 of the 95 job postings Preply published in the last 12 months (44%). Counted by Alion from the job postings of Preply, updated Oct 11, 2026.
What programming languages does Preply use?
Python is named in 44% of job postings at Preply, followed by SQL (29%), Go (12%), Java (8%).
Show all (12)
What frameworks and libraries does Preply use?
Django is named in 17% of job postings at Preply, followed by PyTorch (8%), Ruby on Rails (7%), React.js (6%).
Django
16 17%
PyTorch
8 8%
Ruby on Rails
7 7%
React.js
6 6%
TensorFlow
6 6%
LangChain
6 6%
Dagster
3 3%
LlamaIndex
3 3%
Show all (12)
What databases does Preply use?
Snowflake is named in 11% of job postings at Preply, followed by BigQuery (3%), Google BigQuery (3%).
BigQuery 
What cloud and platforms does Preply use?
AWS is named in 34% of job postings at Preply, followed by Looker (29%), GCP (27%), Tableau (14%).
AWS
32 34%
GCP
26 27%
Tableau
13 14%
Kubernetes
9 9%
Databricks
9 9%
Spark
8 8%
Power BI
8 8%
Show all (20)
What developer tools does Preply use?
dbt is named in 12% of job postings at Preply, followed by Terraform (6%), Cursor (4%), Docker (3%).
What AI and ML technologies does Preply use?
LLM is named in 15% of job postings at Preply, followed by Claude (4%), Gemini (2%), ChatGPT (2%).
Which engineering practices does Preply ask for?
AI Agents is named in 37% of job postings at Preply, followed by CI/CD (32%), A/B Testing (31%), Machine Learning (25%).
AI Agents
35 37%
CI/CD
30 32%
NLP
10 11%
Show all (21)
What does each Preply team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
17 postingsLeadership
14 postingsAI/ML
14 postingsData Science
10 postingsAnalytics
7 postingsEducation
6 postingsHow does your stack fit Preply?
How is the Preply 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 Preply stack?
Preply scores 88 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: 4; legacy ones: 0.
Companies with a stack like Preply
Questions about the Preply tech stack
What programming languages does Preply use?
The languages named in Preply job postings are Python (44%), SQL (29%), Go (12%), Java (8%), Node JS (8%), as a share of the 95 postings of the last 12 months.
Does Preply use Django?
Yes. Django is named in 16 of 95 job postings (17%) and required in 16 of them.
What cloud and platforms does Preply use?
The cloud and platforms named in Preply job postings are AWS (32), Looker (28), GCP (26) (postings in brackets).
What skills do you need for a Backend job at Preply?
Backend postings at Preply most often require Python (14), Django (8), Go (8), Java (8), out of 17 postings in the last 12 months.
Is the Preply tech stack changing?
Yes. Feature Store, Flink, EU AI Act, Platform Engineering first appeared in Preply job postings in the last six months.
How modern is the Preply tech stack?
Preply scores 88 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: 4; legacy ones: 0.
How does Alion know the Preply tech stack?
Alion reads every job posting Preply publishes and tags the technologies each one names. The figures on this page count the 95 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, "Preply tech stack: 80 technologies from 95 job postings", as of Oct 11, 2026. https://alion.io/company/preply/technologies