N26 tech stack

N26 builds mostly with Kotlin, Python, Java, SQL. Its stack also includes AWS, PostgreSQL, Spring Boot, Kubernetes. AWS is named in 21 of the 55 job postings N26 published in the last 12 months (38%). Counted by Alion from the job postings of N26, updated Sep 26, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 26, 2026
Technologies in use
87
Postings analysed
55
Open now
44
Modernity
81 /100
New in 6 months
8

What programming languages does N26 use?

Kotlin is named in 27% of job postings at N26, followed by Python (22%), Java (22%), SQL (18%).

Kotlin 15 27% required in 100% · 12 open now · since Apr 2026
Python 12 22% required in 92% · 11 open now · since Apr 2026
Java 12 22% required in 25% · 10 open now · since Apr 2026
SQL 10 18% required in 100% · 9 open now · since Mar 2026
Swift 3 5% required in 67% · 1 open now · since Aug 2026
Bash 1 2% required in 100% · 1 open now · since Jul 2026
Go 1 2% required in 100% · 1 open now · since Aug 2026
JavaScript 1 2% required in 100% · 1 open now · since Aug 2026
Show all (10)
Objective-C1
TypeScript1

What frameworks and libraries does N26 use?

Spring Boot is named in 20% of job postings at N26, followed by Jetpack Compose (2%), LocalAuthentication (2%), Metal (2%).

Spring Boot 11 20% required in 100% · 10 open now · since Apr 2026
Jetpack Compose 1 2% required in 100% · 1 open now · since Sep 2026
LocalAuthentication 1 2% required in 100% · since Aug 2026
Metal 1 2% required in 100% · since Sep 2026
SwiftUI 1 2% required in 100% · since Aug 2026
LangChain 1 2% optional · 1 open now · since Aug 2026

What databases does N26 use?

PostgreSQL is named in 22% of job postings at N26, followed by OpenSearch (2%).

PostgreSQL 12 22% required in 17% · 11 open now · since Apr 2026
OpenSearch 1 2% required in 100% · since Jun 2026

What cloud and platforms does N26 use?

AWS is named in 38% of job postings at N26, followed by Kubernetes (11%), Figma (7%), GCP (7%).

AWS 21 38% required in 52% · 19 open now · since Apr 2026
Kubernetes 6 11% required in 67% · 5 open now · since Apr 2026
Figma 4 7% required in 100% · 1 open now · since Apr 2026
GCP 4 7% required in 100% · 4 open now · since Jun 2026
Linux 4 7% required in 100% · 4 open now · since Apr 2026
Power BI 4 7% required in 100% · 4 open now · since Apr 2026
Azure 2 4% required in 100% · 2 open now · since Jun 2026
Braze 2 4% required in 100% · 2 open now · since Jul 2026
Show all (22)
Looker2
Perplexity2
Tableau2
Apache Kafka1
DLP1
Datadog1
FigJam1
GitHub1
Metabase1
Unix1
iOS SDK1
Amazon EKS1
GitHub Actions1
GitLab CI1

What developer tools does N26 use?

Terraform is named in 9% of job postings at N26, followed by Docker (5%), Rest API (5%), Microsoft Excel (4%).

Terraform 5 9% required in 80% · 5 open now · since Apr 2026
Docker 3 5% required in 100% · 2 open now · since Apr 2026
Rest API 3 5% required in 67% · 3 open now · since Jun 2026
Microsoft Excel 2 4% required in 100% · 2 open now · since Apr 2026
Teleport 2 4% required in 100% · 2 open now · since Apr 2026
dbt 2 4% required in 100% · 1 open now · since Apr 2026
Copilot 2 4% required in 50% · 2 open now · since Aug 2026
Claude Code 1 2% required in 100% · 1 open now · since Aug 2026
Show all (11)
TestRail1
Ansible1
OpenTofu1

What AI and ML technologies does N26 use?

LLM is named in 7% of job postings at N26, followed by Gemini (5%), Claude (5%), ChatGPT (4%).

LLM 4 7% required in 100% · 4 open now · since Jul 2026
Gemini 3 5% required in 100% · 3 open now · since Aug 2026
Claude 3 5% required in 67% · 3 open now · since Sep 2026
ChatGPT 2 4% required in 100% · 2 open now · since Sep 2026

Which engineering practices does N26 ask for?

AI Agents is named in 11% of job postings at N26, followed by SLI/SLO/SLA (11%), EU AI Act (9%), Machine Learning (9%).

AI Agents 6 11% required in 100% · 6 open now · since Jun 2026
SLI/SLO/SLA 6 11% required in 100% · 5 open now · since Jun 2026
EU AI Act 5 9% required in 100% · 5 open now · since Jun 2026
Machine Learning 5 9% required in 100% · 5 open now · since Mar 2026
CI/CD 5 9% required in 80% · 4 open now · since Apr 2026
RAG 5 9% required in 40% · 5 open now · since Aug 2026
IAM 4 7% required in 100% · 4 open now · since Apr 2026
Platform Engineering 4 7% required in 100% · 4 open now · since Apr 2026
Show all (31)
Edge AI3
A/B Testing2
Agentic Workflows2
Anomaly Detection2
Fine-tuning2
Hallucination2
Knowledge Graph2
LLM Evaluation2
Multi-Agent Systems2
TCP/IP2
Embeddings2
Prompt Engineering2
Semantic Search2
Semantic Search2
Time Series Forecasting2
Dependency Injection1
ISO 420011
LLM Guardrails1
MVVM1
Material Design1
SOAP1
Trunk-Based Development1
VIPER1

What other technologies does N26 use?

Kotlin Coroutines is named in 2% of job postings at N26.

Kotlin Coroutines 1 2% required in 100% · 1 open now · since Sep 2026

What does each N26 team work with?

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

Backend

14 postings
Kotlin13
Spring Boot11
AWS3
Java3
PostgreSQL2

Product

8 postings
SQL4
LLM3
AWS2
Power BI2

Marketing

7 postings
Figma3
ChatGPT2
Claude2
Gemini2
Looker2
Microsoft Excel2

Security

3 postings
AWS2
Python2

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How is the N26 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
Agentic WorkflowsSep 2026
Fine-tuningSep 2026
HallucinationSep 2026
LLM EvaluationSep 2026
Multi-Agent SystemsSep 2026
ChatGPTSep 2026
Knowledge GraphSep 2026
PerplexitySep 2026
Rising
RAG0% → 14%
LLM0% → 11%
Gemini0% → 8%
Claude0% → 8%
Swift0% → 8%
SLI/SLO/SLA7% → 14%
CI/CD7% → 11%
Falling
AWS73% → 27%
Docker20% → 0%
IAM20% → 3%
Power BI20% → 3%
EU AI Act20% → 5%
Kubernetes20% → 8%
Terraform13% → 8%
Not named for 6 months
Time Series ForecastingJan 2026

How modern is the N26 stack?

Cutting-edge AI adopter 81/100

N26 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 N26 stack in its industry?

Share of the 237 companies in the same industries, whose stack Alion knows, that use each technology.

AWS43%
Kotlin21%
Java30%
PostgreSQL32%
Python55%
Spring Boot13%
SQL54%
Kubernetes36%
Figma32%
GCP30%

Questions about the N26 tech stack

What programming languages does N26 use?

The languages named in N26 job postings are Kotlin (27%), Python (22%), Java (22%), SQL (18%), Swift (5%), as a share of the 55 postings of the last 12 months.

Does N26 use Spring Boot?

Yes. Spring Boot is named in 11 of 55 job postings (20%) and required in 11 of them.

What cloud and platforms does N26 use?

The cloud and platforms named in N26 job postings are AWS (21), Kubernetes (6), Figma (4) (postings in brackets).

What skills do you need for a Backend job at N26?

Backend postings at N26 most often require Kotlin (13), Spring Boot (11), AWS (3), Java (3), out of 14 postings in the last 12 months.

Is the N26 tech stack changing?

Yes. Agentic Workflows, Fine-tuning, Hallucination, LLM Evaluation first appeared in N26 job postings in the last six months.

How modern is the N26 tech stack?

N26 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 N26 tech stack?

Alion reads every job posting N26 publishes and tags the technologies each one names. The figures on this page count the 55 postings of the last 12 months and were updated on Sep 26, 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, "N26 tech stack: 87 technologies from 55 job postings", as of Sep 26, 2026. https://alion.io/company/n26/technologies

Licence: CC BY-SA 4.0JSON