Zalo tech stack
Zalo builds mostly with SQL, Python, Java, JavaScript. Its stack also includes Figma, Linux, Redis, React.js. SQL is named in 38 of the 88 job postings Zalo published in the last 12 months (43%). Counted by Alion from the job postings of Zalo, updated Nov 11, 2026.
What programming languages does Zalo use?
SQL is named in 43% of job postings at Zalo, followed by Python (32%), Java (23%), JavaScript (10%).
Show all (16)
What frameworks and libraries does Zalo use?
React.js is named in 10% of job postings at Zalo, followed by PyTorch (9%), Redux (5%), TensorFlow (5%).
React.js
9 10%
PyTorch
8 9%
Redux
4 5%
TensorFlow
4 5%
LangChain
3 3%
NumPy
3 3%
UIKit
3 3%
OpenTelemetry
3 3%
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And 3 more, each named in fewer postings.
What databases does Zalo use?
Redis is named in 11% of job postings at Zalo, followed by MySQL (9%), PostgreSQL (8%), ClickHouse (8%).
Redis
10 11%
MySQL
8 9%
PostgreSQL
7 8%
ClickHouse
7 8%
Memcached
3 3%
SQLite
3 3%
Cassandra
3 3%
Milvus
3 3%
Show all (17)
What cloud and platforms does Zalo use?
Figma is named in 14% of job postings at Zalo, followed by Linux (14%), Spark (13%), Kubernetes (10%).
Figma
12 14%
Spark
11 13%
Kubernetes
9 10%
Apache Kafka
9 10%
Grafana
6 7%
Power BI
5 6%
Show all (35)
What developer tools does Zalo use?
Docker is named in 15% of job postings at Zalo, followed by gRPC (8%), Microsoft Excel (7%), Prometheus (7%).
Docker
13 15%
gRPC
7 8%
Prometheus
6 7%
Git
5 6%
Ansible
5 6%
Show all (29)
What AI and ML technologies does Zalo use?
LLM is named in 11% of job postings at Zalo, followed by ChatGPT (7%), Claude (6%), CLIP (3%).
Show all (9)
Which engineering practices does Zalo ask for?
CI/CD is named in 24% of job postings at Zalo, followed by A/B Testing (16%), Recommender Systems (13%), Machine Learning (10%).
CI/CD
21 24%
Embeddings
7 8%
Clean Architecture
6 7%
MVVM
6 7%
RAG
6 7%
Show all (45)
And 5 more, each named in fewer postings.
What other technologies does Zalo use?
Kotlin Coroutines is named in 3% of job postings at Zalo, followed by Swift Concurrency (3%).
Kotlin Coroutines
3 3%
Swift Concurrency
3 3%
What does each Zalo team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Product
19 postingsBackend
17 postingsData Science
10 postingsAI/ML
8 postingsMobile
7 postingsDevOps
5 postingsHow does your stack fit Zalo?
How is the Zalo 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 Zalo stack?
Zalo scores 82 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: 9; legacy ones: 0.
How common is the Zalo stack in its industry?
Share of the 155 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Zalo apart
Companies with a stack like Zalo
Questions about the Zalo tech stack
What programming languages does Zalo use?
The languages named in Zalo job postings are SQL (43%), Python (32%), Java (23%), JavaScript (10%), Kotlin (7%), as a share of the 88 postings of the last 12 months.
Does Zalo use React.js?
Yes. React.js is named in 9 of 88 job postings (10%) and required in 5 of them.
What cloud and platforms does Zalo use?
The cloud and platforms named in Zalo job postings are Figma (12), Linux (12), Spark (11) (postings in brackets).
What skills do you need for a Product job at Zalo?
Product postings at Zalo most often require SQL (9), Figma (6), out of 19 postings in the last 12 months.
Is the Zalo tech stack changing?
Yes. Adobe Photoshop, Platform Engineering, Bash, LDAP first appeared in Zalo job postings in the last six months.
How modern is the Zalo tech stack?
Zalo scores 82 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: 9; legacy ones: 0.
How does Alion know the Zalo tech stack?
Alion reads every job posting Zalo publishes and tags the technologies each one names. The figures on this page count the 88 postings of the last 12 months and were updated on Nov 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, "Zalo tech stack: 196 technologies from 88 job postings", as of Nov 11, 2026. https://alion.io/company/zalo-2/technologies