KakaoBank tech stack

KakaoBank builds mostly with SQL, Python, Java, Kotlin. Its stack also includes Figma, Kubernetes, Spring Boot, Redis. SQL is named in 10 of the 23 job postings KakaoBank published in the last 12 months (43%). Counted by Alion from the job postings of KakaoBank, updated Oct 16, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 16, 2026
Technologies in use
52
Postings analysed
23
Open now
11
Modernity
85 /100
New in 6 months
8

What programming languages does KakaoBank use?

SQL is named in 43% of job postings at KakaoBank, followed by Python (26%), Java (17%), Kotlin (13%).

SQL 10 43% required in 100% · 5 open now · since Jul 2026
Python 6 26% required in 100% · 5 open now · since Jul 2026
Java 4 17% required in 100% · 3 open now · since Jul 2026
Kotlin 3 13% required in 100% · 1 open now · since Dec 2025
JavaScript 1 4% required in 100% · since Dec 2025
Ruby 1 4% required in 100% · since Dec 2025

What frameworks and libraries does KakaoBank use?

Spring Boot is named in 9% of job postings at KakaoBank, followed by CUDA (4%), Flink (4%), SGLang (4%).

Spring Boot 2 9% required in 100% · 1 open now · since Jul 2026
CUDA 1 4% required in 100% · 1 open now · since Aug 2026
Flink 1 4% required in 100% · 1 open now · since Aug 2026
SGLang 1 4% required in 100% · 1 open now · since Aug 2026
TensorRT-LLM 1 4% required in 100% · 1 open now · since Aug 2026
Triton 1 4% required in 100% · 1 open now · since Aug 2026

What databases does KakaoBank use?

Redis is named in 4% of job postings at KakaoBank.

Redis 1 4% required in 100% · since Jul 2026

What cloud and platforms does KakaoBank use?

Figma is named in 17% of job postings at KakaoBank, followed by Kubernetes (17%), AWS (9%), Amazon EKS (9%).

Figma 4 17% required in 100% · 1 open now · since Jul 2026
Kubernetes 4 17% required in 75% · 3 open now · since Dec 2025
AWS 2 9% required in 100% · 1 open now · since Dec 2025
Amazon EKS 2 9% required in 100% · 1 open now · since Dec 2025
Apache Kafka 2 9% required in 100% · 1 open now · since Jul 2026
vLLM 2 9% required in 100% · 2 open now · since Aug 2026
CUDA Toolkit 1 4% required in 100% · 1 open now · since Aug 2026
GitHub 1 4% required in 100% · since Dec 2025
Show all (13)
GitLab1
GitLab CI1
Linux1
Spark1
TGI1

What developer tools does KakaoBank use?

Adobe Photoshop is named in 9% of job postings at KakaoBank, followed by ArgoCD (9%), Claude Code (9%), AWX (4%).

Adobe Photoshop 2 9% required in 100% · 2 open now · since Aug 2026
ArgoCD 2 9% required in 100% · 1 open now · since Dec 2025
Claude Code 2 9% required in 100% · since Jun 2026
AWX 1 4% required in 100% · since Dec 2025
CircleCI 1 4% required in 100% · since Dec 2025
Copilot 1 4% required in 100% · since Jul 2026
Docker 1 4% required in 100% · 1 open now · since Aug 2026
Model Context Protocol 1 4% required in 100% · since Jun 2026
Show all (12)
Travis CI1
Triton Inference Server1
Ansible1
TensorRT1

What AI and ML technologies does KakaoBank use?

LLM is named in 13% of job postings at KakaoBank, followed by Claude (9%), AWQ (4%), GPTQ (4%).

LLM 3 13% required in 100% · 3 open now · since Aug 2026
Claude 2 9% required in 100% · since Jul 2026
AWQ 1 4% required in 100% · 1 open now · since Aug 2026
GPTQ 1 4% required in 100% · 1 open now · since Aug 2026

Which engineering practices does KakaoBank ask for?

CI/CD is named in 13% of job postings at KakaoBank, followed by NLP (13%), AI Agents (9%), ETL/ELT (9%).

CI/CD 3 13% required in 100% · 2 open now · since Dec 2025
NLP 3 13% required in 100% · 2 open now · since Aug 2026
AI Agents 2 9% required in 100% · 2 open now · since Jul 2026
ETL/ELT 2 9% required in 100% · 2 open now · since Jul 2026
GitOps 2 9% required in 100% · 1 open now · since Dec 2025
PKI 2 9% required in 100% · 1 open now · since Jun 2026
Mixture of Experts 1 4% required in 100% · 1 open now · since Aug 2026
RAG 1 4% required in 100% · 1 open now · since Aug 2026
Show all (10)
Speculative Decoding1
Synthetic Data1

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How is the KakaoBank 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
Adobe PhotoshopAug 2026
LLMAug 2026
NLPAug 2026
vLLMAug 2026
FigmaJul 2026
JavaJul 2026
Apache KafkaJul 2026
ClaudeJul 2026

How modern is the KakaoBank stack?

Cutting-edge AI adopter 85/100

KakaoBank scores 85 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 common is the KakaoBank stack in its industry?

Share of the 241 companies in the same industries, whose stack Alion knows, that use each technology.

SQL73%
Python67%
Figma36%
Java45%
Kubernetes51%
Kotlin29%
LLM37%
AWS58%
Amazon EKS18%
Apache Kafka39%

Questions about the KakaoBank tech stack

What programming languages does KakaoBank use?

The languages named in KakaoBank job postings are SQL (43%), Python (26%), Java (17%), Kotlin (13%), JavaScript (4%), as a share of the 23 postings of the last 12 months.

Does KakaoBank use Spring Boot?

Yes. Spring Boot is named in 2 of 23 job postings (9%) and required in 2 of them.

What cloud and platforms does KakaoBank use?

The cloud and platforms named in KakaoBank job postings are Figma (4), Kubernetes (4), AWS (2) (postings in brackets).

Is the KakaoBank tech stack changing?

Yes. Adobe Photoshop, LLM, NLP, vLLM first appeared in KakaoBank job postings in the last six months.

How modern is the KakaoBank tech stack?

KakaoBank scores 85 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 KakaoBank tech stack?

Alion reads every job posting KakaoBank publishes and tags the technologies each one names. The figures on this page count the 23 postings of the last 12 months and were updated on Oct 16, 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, "KakaoBank tech stack: 52 technologies from 23 job postings", as of Oct 16, 2026. https://alion.io/company/kakaobank/technologies

Licence: CC BY-SA 4.0JSON