Yonyou tech stack
Yonyou builds mostly with Java, SQL, JavaScript, Python. Its stack also includes MySQL, Redis, Spring Cloud, Spring Boot. Java is named in 12 of the 32 job postings Yonyou published in the last 12 months (38%). Counted by Alion from the job postings of Yonyou, updated Oct 18, 2026.
What programming languages does Yonyou use?
Java is named in 38% of job postings at Yonyou, followed by SQL (34%), JavaScript (22%), Python (19%).
What frameworks and libraries does Yonyou use?
Spring Cloud is named in 19% of job postings at Yonyou, followed by Spring Boot (16%), React.js (6%), Selenium (6%).
Spring Cloud
6 19%
Spring Boot
5 16%
React.js
2 6%
Selenium
2 6%
Vue.js
2 6%
Appium
1 3%
Electron
1 3%
Element Plus
1 3%
Show all (12)
What databases does Yonyou use?
MySQL is named in 31% of job postings at Yonyou, followed by Redis (22%), PostgreSQL (6%), ClickHouse (3%).
What cloud and platforms does Yonyou use?
Kubernetes is named in 9% of job postings at Yonyou, followed by Linux (9%), Apache Kafka (6%), Grafana (3%).
What developer tools does Yonyou use?
Docker is named in 9% of job postings at Yonyou, followed by Maven (9%), Adobe Photoshop (6%), Claude Code (6%).
Show all (15)
What AI and ML technologies does Yonyou use?
LLM is named in 9% of job postings at Yonyou, followed by Claude (3%).
Which engineering practices does Yonyou ask for?
RAG is named in 16% of job postings at Yonyou, followed by AI Agents (13%), CI/CD (6%), ETL/ELT (3%).
RAG
5 16%
AI Agents
4 13%
CI/CD
2 6%
Function Calling
1 3%
NLP
1 3%
Prompt Engineering
1 3%
What does each Yonyou team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
10 postingsEarly Careers
3 postingsHow does your stack fit Yonyou?
How is the Yonyou 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 Yonyou stack?
Yonyou scores 87 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 Yonyou stack in its industry?
Share of the 1,900 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Yonyou apart
Questions about the Yonyou tech stack
What programming languages does Yonyou use?
The languages named in Yonyou job postings are Java (38%), SQL (34%), JavaScript (22%), Python (19%), TypeScript (13%), as a share of the 32 postings of the last 12 months.
Does Yonyou use Spring Cloud?
Yes. Spring Cloud is named in 6 of 32 job postings (19%) and required in 6 of them.
What cloud and platforms does Yonyou use?
The cloud and platforms named in Yonyou job postings are Kubernetes (3), Linux (3), Apache Kafka (2) (postings in brackets).
What skills do you need for a Backend job at Yonyou?
Backend postings at Yonyou most often require MySQL (6), Redis (6), Spring Cloud (6), Java (5), out of 10 postings in the last 12 months.
Is the Yonyou tech stack changing?
Yes. JMeter, Selenium, Claude Code, Cursor first appeared in Yonyou job postings in the last six months.
How modern is the Yonyou tech stack?
Yonyou scores 87 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 Yonyou tech stack?
Alion reads every job posting Yonyou publishes and tags the technologies each one names. The figures on this page count the 32 postings of the last 12 months and were updated on Oct 18, 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, "Yonyou tech stack: 52 technologies from 32 job postings", as of Oct 18, 2026. https://alion.io/company/yonyou/technologies