Kakao
Ride Hailing · Digital Banks & Neobanks

Kakao tech stack

Kakao builds mostly with Python, Java, Kotlin, C++. Its stack also includes AWS, Kubernetes, PyTorch, DeepSpeed. Python is named in 10 of the 27 job postings Kakao published in the last 12 months (37%). Counted by Alion from the job postings of Kakao, updated Nov 11, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Nov 11, 2026
Technologies in use
111
Postings analysed
27
Open now
18
Modernity
81 /100
New in 6 months
8

What programming languages does Kakao use?

Python is named in 37% of job postings at Kakao, followed by Java (15%), Kotlin (15%), C++ (11%).

Python 10 37% required in 100% · 8 open now · since Aug 2024
Java 4 15% required in 100% · 3 open now · since Jun 2025
Kotlin 4 15% required in 100% · 2 open now · since Jun 2025
C++ 3 11% required in 100% · 2 open now · since Feb 2025
SQL 3 11% required in 100% · 2 open now · since Oct 2025
JavaScript 2 7% required in 50% · 2 open now · since Aug 2024
Node JS 1 4% required in 100% · 1 open now · since Nov 2026
Rust 1 4% required in 100% · 1 open now · since Jun 2026
Show all (10)
Swift1
C#1

What frameworks and libraries does Kakao use?

PyTorch is named in 15% of job postings at Kakao, followed by DeepSpeed (11%), Ray (11%), CUDA (7%).

PyTorch 4 15% required in 100% · 4 open now · since Dec 2025
DeepSpeed 3 11% required in 100% · 2 open now · since Mar 2026
Ray 3 11% required in 67% · 2 open now · since Mar 2026
CUDA 2 7% required in 100% · 2 open now · since Jun 2026
Hadoop 2 7% required in 100% · 2 open now · since Oct 2025
TensorFlow 2 7% required in 100% · 2 open now · since Dec 2025
Triton 2 7% required in 100% · 2 open now · since Jun 2026
FSDP 1 4% required in 100% · 1 open now · since Sep 2026
Show all (24)
JAX1
Jotai1
Megatron-LM1
NCCL1
Next.js1
OpenTelemetry1
Ray Serve1
React Query1
React.js1
SGLang1
Scikit-learn1
Spring Boot1
TPOT1
TensorRT-LLM1
Transformers1
Zustand1

What databases does Kakao use?

Amazon Aurora is named in 4% of job postings at Kakao, followed by MySQL (4%), PostgreSQL (4%), Redis (4%).

Amazon Aurora 1 4% required in 100% · since Oct 2026
MySQL 1 4% required in 100% · since Jun 2025
PostgreSQL 1 4% required in 100% · 1 open now · since Sep 2026
Redis 1 4% required in 100% · since Jun 2025

What cloud and platforms does Kakao use?

AWS is named in 22% of job postings at Kakao, followed by Kubernetes (22%), Amazon EKS (11%), GCP (11%).

AWS 6 22% required in 100% · 3 open now · since Mar 2026
Kubernetes 6 22% required in 83% · 3 open now · since Jun 2026
Amazon EKS 3 11% required in 100% · 1 open now · since Jul 2026
GCP 3 11% required in 100% · 3 open now · since Mar 2026
Amazon EC2 2 7% required in 100% · since Jul 2026
Amazon ECS 2 7% required in 100% · since Jul 2026
Apache Kafka 2 7% required in 100% · since Jun 2025
Kubeflow 2 7% required in 100% · 2 open now · since Dec 2025
Show all (23)
Linux2
Spark2
.NET1
API Gateway1
Amazon S31
Datadog1
GitHub1
GitLab1
Hugging Face1
RabbitMQ1
SIEM1
TGI1
Ubuntu1
arXiv1
vLLM1

What developer tools does Kakao use?

TPU is named in 11% of job postings at Kakao, followed by Terraform (11%), Docker (7%), Rest API (7%).

TPU 3 11% required in 100% · 2 open now · since Mar 2026
Terraform 3 11% required in 100% · 1 open now · since Jul 2026
Docker 2 7% required in 100% · 1 open now · since Dec 2025
Rest API 2 7% required in 100% · 1 open now · since Feb 2026
Ansible 1 4% required in 100% · 1 open now · since Nov 2026
CloudFormation 1 4% required in 100% · since Jul 2026
Copilot 1 4% required in 100% · 1 open now · since Aug 2026
InfiniBand 1 4% required in 100% · 1 open now · since Jun 2026
Show all (11)
KServe1
Triton Inference Server1
TensorRT1

What AI and ML technologies does Kakao use?

LLM is named in 30% of job postings at Kakao, followed by AWQ (4%), Claude (4%), GPTQ (4%).

LLM 8 30% required in 100% · 7 open now · since Feb 2025
AWQ 1 4% required in 100% · 1 open now · since Jun 2026
Claude 1 4% required in 100% · 1 open now · since Aug 2026
GPTQ 1 4% required in 100% · 1 open now · since Jun 2026

Which engineering practices does Kakao ask for?

Knowledge Distillation is named in 26% of job postings at Kakao, followed by Model Distillation (26%), CI/CD (19%), SLAM (19%).

Knowledge Distillation 7 26% required in 100% · 4 open now · since Jun 2026
Model Distillation 7 26% required in 100% · 4 open now · since Jun 2026
CI/CD 5 19% required in 100% · 2 open now · since Jun 2026
SLAM 5 19% required in 100% · 1 open now · since Jan 2026
Quantization 4 15% required in 100% · 1 open now · since Sep 2026
Mixture of Experts 3 11% required in 100% · 3 open now · since Jun 2026
Motion Planning 3 11% required in 100% · since Sep 2026
Post-training 3 11% required in 100% · 2 open now · since Mar 2026
Show all (33)
SFT3
Sim-to-Real3
Vision-Language-Action3
World Models3
DeFi2
Fine-tuning2
A/B Testing1
AI Agents1
Computer Vision1
Contrastive Learning1
DPO1
Function Calling1
GRPO1
Hybrid Search1
KV Cache1
LLMOps1
Multimodal AI1
NFT1
NLP1
PPO1
Reranking1
Service Mesh1
Speculative Decoding1
Tokenization1
Visual-Inertial Odometry1

What other technologies does Kakao use?

Ethereum is named in 4% of job postings at Kakao, followed by Solana (4%).

Ethereum 1 4% required in 100% · since Jul 2026
Solana 1 4% required in 100% · since Jul 2026

What does each Kakao team work with?

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

AI/ML

11 postings
LLM6
Python4
DeepSpeed3
PyTorch3
TPU3
C++2

Backend

6 postings
Java3
Kotlin3
Apache Kafka2
Rest API2

DevOps

4 postings
AWS3
Terraform3
Amazon EKS2
Kubernetes2
Linux2
Python2

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How is the Kakao 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
QuantizationSep 2026
Motion PlanningSep 2026
Sim-to-RealSep 2026
Vision-Language-ActionSep 2026
World ModelsSep 2026
LinuxJul 2026
TerraformJul 2026
Amazon EKSJul 2026
Not named for 6 months
HadoopMar 2026
SparkMar 2026
TensorFlowMar 2026

How modern is the Kakao stack?

Cutting-edge AI adopter 81/100

Kakao scores 81 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 Kakao stack in its industry?

Share of the 1,389 companies in the same industries, whose stack Alion knows, that use each technology.

Python56%
LLM28%
AWS50%
Kubernetes43%
Java39%
Kotlin20%
PyTorch12%
Amazon EKS13%
C++10%
DeepSpeed1%

What sets Kakao apart

DeepSpeed1%
Ray3%

Questions about the Kakao tech stack

What programming languages does Kakao use?

The languages named in Kakao job postings are Python (37%), Java (15%), Kotlin (15%), C++ (11%), SQL (11%), as a share of the 27 postings of the last 12 months.

Does Kakao use PyTorch?

Yes. PyTorch is named in 4 of 27 job postings (15%) and required in 4 of them.

What cloud and platforms does Kakao use?

The cloud and platforms named in Kakao job postings are AWS (6), Kubernetes (6), Amazon EKS (3) (postings in brackets).

What skills do you need for a AI/ML job at Kakao?

AI/ML postings at Kakao most often require LLM (6), Python (4), DeepSpeed (3), PyTorch (3), out of 11 postings in the last 12 months.

Is the Kakao tech stack changing?

Yes. Quantization, Motion Planning, Sim-to-Real, Vision-Language-Action first appeared in Kakao job postings in the last six months.

How modern is the Kakao tech stack?

Kakao scores 81 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 Kakao tech stack?

Alion reads every job posting Kakao publishes and tags the technologies each one names. The figures on this page count the 27 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, "Kakao tech stack: 111 technologies from 27 job postings", as of Nov 11, 2026. https://alion.io/company/kakao/technologies

Licence: CC BY-SA 4.0JSON