CITIC CLSA
Financial Data & Market Intelligence · Investment Banking & M&A Advisory

CITIC CLSA tech stack

CITIC CLSA builds mostly with SQL, Python, Java, C#. Its stack also includes Linux, Unix, ElasticSearch, Oracle. SQL is named in 47 of the 127 job postings CITIC CLSA published in the last 12 months (37%). Counted by Alion from the job postings of CITIC CLSA, updated Nov 10, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Nov 10, 2026
Technologies in use
104
Postings analysed
127
Open now
103
Modernity
83 /100
New in 6 months
8

What programming languages does CITIC CLSA use?

SQL is named in 37% of job postings at CITIC CLSA, followed by Python (30%), Java (20%), C# (7%).

SQL 47 37% required in 89% · 37 open now · since May 2025
Python 38 30% required in 89% · 32 open now · since May 2025
Java 25 20% required in 80% · 18 open now · since Nov 2025
C# 9 7% required in 78% · 7 open now · since Sep 2025
Perl 8 6% required in 75% · 7 open now · since Mar 2026
C++ 7 6% required in 86% · 6 open now · since Aug 2025
Bash 6 5% required in 100% · 3 open now · since Mar 2026
JavaScript 4 3% required in 25% · 2 open now · since Jul 2026
Show all (13)
TypeScript3
SAS2
Node JS1
PowerShell1
Visual Basic1

What frameworks and libraries does CITIC CLSA use?

Spring Framework is named in 3% of job postings at CITIC CLSA, followed by Spring Boot (2%), Angular (1%), Hibernate (1%).

Spring Framework 4 3% required in 100% · 1 open now · since Dec 2025
Spring Boot 3 2% required in 67% · since May 2026
Angular 1 1% required in 100% · since Jul 2026
Hibernate 1 1% required in 100% · since Aug 2026
Metasploit 1 1% required in 100% · 1 open now · since Jul 2026
React.js 1 1% required in 100% · since Aug 2026
Selenium 1 1% required in 100% · 1 open now · since Jul 2026
Spring Data JPA 1 1% required in 100% · since Aug 2026
Show all (10)
Vert.x1
Hadoop1

What databases does CITIC CLSA use?

ElasticSearch is named in 9% of job postings at CITIC CLSA, followed by Oracle (7%), PostgreSQL (5%), MySQL (2%).

ElasticSearch 11 9% required in 91% · 6 open now · since Mar 2026
Oracle 9 7% required in 89% · 4 open now · since Apr 2026
PostgreSQL 6 5% required in 100% · 4 open now · since Jul 2026
MySQL 3 2% required in 100% · 2 open now · since Apr 2026
MS SQL 2 2% optional · 2 open now · since Sep 2026
Db2 1 1% required in 100% · 1 open now · since Sep 2026
KDB+ 1 1% required in 100% · 1 open now · since Jan 2026
MongoDB 1 1% required in 100% · since Jul 2026
Show all (9)
Redis1

What cloud and platforms does CITIC CLSA use?

Linux is named in 19% of job postings at CITIC CLSA, followed by Unix (13%), Windows (12%), Kibana (9%).

Linux 24 19% required in 88% · 15 open now · since May 2025
Unix 16 13% required in 81% · 10 open now · since Mar 2026
Windows 15 12% required in 87% · 11 open now · since May 2025
Kibana 11 9% required in 91% · 6 open now · since Mar 2026
Grafana 8 6% required in 88% · 5 open now · since Mar 2026
Kubernetes 7 6% required in 86% · 4 open now · since Mar 2026
Azure 5 4% required in 80% · 4 open now · since Mar 2026
AWS 4 3% required in 100% · 3 open now · since Mar 2026
Show all (37)
Red Hat4
Power BI3
Active Directory2
Bitbucket2
GitHub2
.NET1
AWS Bedrock1
Airflow1
Anthropic1
Azure DevOps1
Bamboo1
Burp Suite1
GCP1
GitHub Actions1
OpenAI1
OpenShift1
Postman1
Qualys Cloud Platform1
SIEM1
Sonatype Nexus IQ1
VMWare1
AWS WAF1
Akamai1
Apache Kafka1
Cloudflare1
CyberArk1
Okta1
RabbitMQ1
Zscaler1

What developer tools does CITIC CLSA use?

Microsoft Excel is named in 26% of job postings at CITIC CLSA, followed by Logstash (9%), Docker (7%), Git (7%).

Microsoft Excel 33 26% required in 94% · 30 open now · since Nov 2024
Logstash 11 9% required in 91% · 6 open now · since Mar 2026
Docker 9 7% required in 100% · 5 open now · since Jan 2026
Git 9 7% required in 67% · 6 open now · since Jan 2026
Ansible 4 3% required in 100% · 2 open now · since Mar 2026
Jenkins 4 3% required in 100% · 3 open now · since Jan 2026
Maven 3 2% required in 100% · 1 open now · since May 2026
Prometheus 3 2% required in 100% · 1 open now · since Mar 2026
Show all (15)
VictoriaMetrics3
Pentaho2
Copilot1
Nessus1
Nmap1
WebSockets1
npm1

What AI and ML technologies does CITIC CLSA use?

Claude is named in 1% of job postings at CITIC CLSA, followed by Gemini (1%), LLM (1%).

Claude 1 1% required in 100% · 1 open now · since Jul 2026
Gemini 1 1% required in 100% · 1 open now · since Jul 2026
LLM 1 1% required in 100% · 1 open now · since Jan 2026

Which engineering practices does CITIC CLSA ask for?

Incident Management is named in 15% of job postings at CITIC CLSA, followed by CI/CD (14%), VPN (2%), ETL/ELT (2%).

Incident Management 19 15% required in 95% · 15 open now · since Sep 2025
CI/CD 18 14% required in 100% · 10 open now · since Dec 2025
VPN 3 2% required in 100% · 2 open now · since Apr 2026
ETL/ELT 3 2% required in 33% · 2 open now · since Jul 2026
Machine Learning 2 2% required in 100% · 1 open now · since Sep 2025
SRE 2 2% required in 100% · 1 open now · since Apr 2026
DNS 1 1% required in 100% · 1 open now · since Jun 2026
Embeddings 1 1% required in 100% · 1 open now · since Aug 2026
Show all (17)
Human-in-the-Loop1
LLM Guardrails1
PKI1
Platform Engineering1
RAG1
Red Teaming1
SOAP1
TCP/IP1
Time Series1

What does each CITIC CLSA team work with?

The technologies each team's postings require most often, with the number of postings that require them.

Analytics

27 postings
SQL13
Python7
Java6
Linux5
PostgreSQL3
Unix3

Support

22 postings
Linux9
SQL8
Windows8
ElasticSearch7
Kibana7
Logstash7

Finance

19 postings
Microsoft Excel7
Python7
SQL7

Management

7 postings
SQL4
Java2
Microsoft Excel2

Leadership

5 postings
AWS2
Azure2

See the open roles

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How is the CITIC CLSA 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.

First appeared
MS SQLSep 2026
JavaScriptJul 2026
GitHubJul 2026
PostgreSQLJul 2026
TypeScriptJul 2026
ETL/ELTJul 2026
PentahoJul 2026
Power BIJun 2026
Rising
C#4% → 10%
Falling
Unix24% → 6%
Java27% → 10%
ElasticSearch16% → 0%
Kibana16% → 0%
Logstash16% → 0%
Linux27% → 12%
Docker13% → 2%
Grafana11% → 0%

How modern is the CITIC CLSA stack?

Cutting-edge AI adopter 83/100

CITIC CLSA scores 83 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: 3; legacy ones: 1.

How common is the CITIC CLSA stack in its industry?

Share of the 789 companies in the same industries, whose stack Alion knows, that use each technology.

SQL59%
Python64%
Java35%
Linux35%
Unix13%
Windows28%
ElasticSearch13%
Kibana7%
C#25%
Oracle14%

Questions about the CITIC CLSA tech stack

What programming languages does CITIC CLSA use?

The languages named in CITIC CLSA job postings are SQL (37%), Python (30%), Java (20%), C# (7%), Perl (6%), as a share of the 127 postings of the last 12 months.

Does CITIC CLSA use Spring Framework?

Yes. Spring Framework is named in 4 of 127 job postings (3%) and required in 4 of them.

What cloud and platforms does CITIC CLSA use?

The cloud and platforms named in CITIC CLSA job postings are Linux (24), Unix (16), Windows (15) (postings in brackets).

What skills do you need for a Analytics job at CITIC CLSA?

Analytics postings at CITIC CLSA most often require SQL (13), Python (7), Java (6), Linux (5), out of 27 postings in the last 12 months.

Is the CITIC CLSA tech stack changing?

Yes. MS SQL, JavaScript, GitHub, PostgreSQL first appeared in CITIC CLSA job postings in the last six months.

How modern is the CITIC CLSA tech stack?

CITIC CLSA scores 83 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: 3; legacy ones: 1.

How does Alion know the CITIC CLSA tech stack?

Alion reads every job posting CITIC CLSA publishes and tags the technologies each one names. The figures on this page count the 127 postings of the last 12 months and were updated on Nov 10, 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, "CITIC CLSA tech stack: 104 technologies from 127 job postings", as of Nov 10, 2026. https://alion.io/company/clsa-com/technologies

Licence: CC BY-SA 4.0JSON