Rakuten Symphony tech stack

Rakuten Symphony builds mostly with Python, Bash, C++, Go. Its stack also includes Kubernetes, Linux, MySQL, PostgreSQL. Kubernetes is named in 9 of the 11 job postings Rakuten Symphony published in the last 12 months (82%). Counted by Alion from the job postings of Rakuten Symphony, updated Oct 15, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 15, 2026
Technologies in use
59
Postings analysed
11
Open now
11
Modernity
81 /100
New in 6 months
2

What programming languages does Rakuten Symphony use?

Python is named in 45% of job postings at Rakuten Symphony, followed by Bash (27%), C++ (9%), Go (9%).

Python 5 45% required in 100% · 5 open now · since Feb 2026
Bash 3 27% required in 100% · 3 open now · since Feb 2026
C++ 1 9% required in 100% · 1 open now · since Sep 2026
Go 1 9% required in 100% · 1 open now · since Oct 2026
Java 1 9% required in 100% · 1 open now · since Oct 2026
JavaScript 1 9% required in 100% · 1 open now · since Apr 2026
Kotlin 1 9% required in 100% · 1 open now · since Apr 2026
Node JS 1 9% required in 100% · 1 open now · since Apr 2026
Show all (9)
TypeScript1

What frameworks and libraries does Rakuten Symphony use?

Angular is named in 9% of job postings at Rakuten Symphony, followed by JAX (9%), Keras (9%), PyTorch (9%).

Angular 1 9% required in 100% · 1 open now · since Apr 2026
JAX 1 9% required in 100% · 1 open now · since Apr 2026
Keras 1 9% required in 100% · 1 open now · since Apr 2026
PyTorch 1 9% required in 100% · 1 open now · since Apr 2026
React.js 1 9% required in 100% · 1 open now · since Apr 2026
Redux 1 9% required in 100% · 1 open now · since Apr 2026
Remix 1 9% required in 100% · 1 open now · since Apr 2026
TensorFlow 1 9% required in 100% · 1 open now · since Apr 2026
Show all (9)
Vue.js1

What databases does Rakuten Symphony use?

MySQL is named in 9% of job postings at Rakuten Symphony, followed by PostgreSQL (9%).

MySQL 1 9% required in 100% · 1 open now · since Oct 2026
PostgreSQL 1 9% required in 100% · 1 open now · since Oct 2026

What cloud and platforms does Rakuten Symphony use?

Kubernetes is named in 82% of job postings at Rakuten Symphony, followed by Linux (36%), AWS (18%), Azure (18%).

Kubernetes 9 82% required in 100% · 9 open now · since Dec 2025
Linux 4 36% required in 100% · 4 open now · since Feb 2026
AWS 2 18% required in 100% · 2 open now · since Jan 2026
Azure 2 18% required in 100% · 2 open now · since Jan 2026
GCP 2 18% required in 100% · 2 open now · since Jan 2026
Active Directory 1 9% required in 100% · 1 open now · since Jun 2026
Amazon S3 1 9% required in 100% · 1 open now · since Dec 2025
GitHub Actions 1 9% required in 100% · 1 open now · since Oct 2026
Show all (12)
Grafana1
LDAP1
Okta1
VMWare1

What developer tools does Rakuten Symphony use?

Ansible is named in 36% of job postings at Rakuten Symphony, followed by Rest API (18%), Docker (9%), Helm (9%).

Ansible 4 36% required in 75% · 4 open now · since Feb 2026
Rest API 2 18% required in 100% · 2 open now · since Apr 2026
Docker 1 9% required in 100% · 1 open now · since Dec 2025
Helm 1 9% required in 100% · 1 open now · since Sep 2026
Microsoft Excel 1 9% required in 100% · 1 open now · since Feb 2026
MinIO 1 9% required in 100% · 1 open now · since Dec 2025
Nginx 1 9% required in 100% · 1 open now · since Jun 2026
OpenAI Codex 1 9% required in 100% · 1 open now · since Oct 2026
Show all (13)
OpenStack1
Prometheus1
Velero1
Terraform1
WebRTC1

What AI and ML technologies does Rakuten Symphony use?

LLM is named in 18% of job postings at Rakuten Symphony, followed by Claude (9%).

LLM 2 18% required in 100% · 2 open now · since Apr 2026
Claude 1 9% required in 100% · 1 open now · since Oct 2026

Which engineering practices does Rakuten Symphony ask for?

Configuration Management is named in 27% of job postings at Rakuten Symphony, followed by CI/CD (18%), AI Agents (9%), Edge AI (9%).

Configuration Management 3 27% required in 100% · 3 open now · since Feb 2026
CI/CD 2 18% required in 100% · 2 open now · since Aug 2025
AI Agents 1 9% required in 100% · 1 open now · since Apr 2026
Edge AI 1 9% required in 100% · 1 open now · since Apr 2026
GitOps 1 9% required in 100% · 1 open now · since Oct 2026
IAM 1 9% required in 100% · 1 open now · since Jun 2026
MPLS 1 9% required in 100% · 1 open now · since Jan 2026
NLP 1 9% required in 100% · 1 open now · since Apr 2026
Show all (12)
SLI/SLO/SLA1
Service Mesh1
State Management1
Time Series Forecasting1

What does each Rakuten Symphony team work with?

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

Solutions

5 postings
Kubernetes5
AWS2
Azure2
GCP2
Linux2
Python2

DevOps

3 postings
Kubernetes3
Ansible2
Bash2
Linux2
Python2

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How is the Rakuten Symphony 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
LLMApr 2026
Rest APIApr 2026
Not named for 6 months
BashFeb 2026
Configuration ManagementFeb 2026

How modern is the Rakuten Symphony stack?

Cutting-edge AI adopter 81/100

Rakuten Symphony 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: 2; legacy ones: 0.

How common is the Rakuten Symphony stack in its industry?

Share of the 976 companies in the same industries, whose stack Alion knows, that use each technology.

Kubernetes20%
Python32%
Linux19%
Bash7%
AWS24%
Azure19%
GCP14%
LLM14%
Active Directory7%
Amazon S36%

Questions about the Rakuten Symphony tech stack

What programming languages does Rakuten Symphony use?

The languages named in Rakuten Symphony job postings are Python (45%), Bash (27%), C++ (9%), Go (9%), Java (9%), as a share of the 11 postings of the last 12 months.

Does Rakuten Symphony use Kubernetes?

Yes. Kubernetes is named in 9 of 11 job postings (82%) and required in 9 of them.

What cloud and platforms does Rakuten Symphony use?

The cloud and platforms named in Rakuten Symphony job postings are Kubernetes (9), Linux (4), AWS (2) (postings in brackets).

What skills do you need for a Solutions job at Rakuten Symphony?

Solutions postings at Rakuten Symphony most often require Kubernetes (5), AWS (2), Azure (2), GCP (2), out of 5 postings in the last 12 months.

Is the Rakuten Symphony tech stack changing?

Yes. LLM, Rest API first appeared in Rakuten Symphony job postings in the last six months.

How modern is the Rakuten Symphony tech stack?

Rakuten Symphony 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: 2; legacy ones: 0.

How does Alion know the Rakuten Symphony tech stack?

Alion reads every job posting Rakuten Symphony publishes and tags the technologies each one names. The figures on this page count the 11 postings of the last 12 months and were updated on Oct 15, 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, "Rakuten Symphony tech stack: 59 technologies from 11 job postings", as of Oct 15, 2026. https://alion.io/company/symphony-rakuten-com/technologies

Licence: CC BY-SA 4.0JSON