Okko tech stack
Okko builds mostly with Python, SQL, Kotlin, Go. Its stack also includes Apache Kafka, PostgreSQL, ClickHouse, Kubernetes. Python is named in 33 of the 59 job postings Okko published in the last 12 months (56%). Counted by Alion from the job postings of Okko, updated Sep 28, 2026.
What programming languages does Okko use?
Python is named in 56% of job postings at Okko, followed by SQL (53%), Kotlin (17%), Go (17%).
Show all (12)
What frameworks and libraries does Okko use?
Spring Framework is named in 10% of job postings at Okko, followed by AVFoundation (7%), AVKit (7%), Combine (7%).
Spring Framework
6 10%
AVFoundation
4 7%
AVKit
4 7%
Combine
4 7%
Core Graphics
4 7%
SwiftUI
4 7%
UIKit
4 7%
Bootstrap
3 5%
Show all (23)
What databases does Okko use?
PostgreSQL is named in 32% of job postings at Okko, followed by ClickHouse (31%), Redis (15%), Core Data (7%).
PostgreSQL
19 32%
ClickHouse
18 31%
Redis
9 15%
Core Data
4 7%
OpenSearch
2 3%
Chroma
2 3%
Qdrant
2 3%
ElasticSearch
1 2%
What cloud and platforms does Okko use?
Apache Kafka is named in 36% of job postings at Okko, followed by Kubernetes (29%), RabbitMQ (15%), Grafana (15%).
Apache Kafka
21 36%
Kubernetes
17 29%
RabbitMQ
9 15%
Grafana
9 15%
Splunk
8 14%
GitLab
7 12%
Bitbucket
6 10%
Show all (22)
What developer tools does Okko use?
Jenkins is named in 31% of job postings at Okko, followed by Docker (20%), Rest API (19%), Git (14%).
Jenkins
18 31%
Docker
12 20%
Rest API
11 19%
Git
8 14%
Ansible
7 12%
Pulumi
7 12%
Terraform
7 12%
Nginx
6 10%
Show all (34)
Which engineering practices does Okko ask for?
CI/CD is named in 29% of job postings at Okko, followed by TCP/IP (14%), DNS (10%), NLP (8%).
CI/CD
17 29%
NLP
5 8%
SLI/SLO/SLA
3 5%
Show all (14)
What does each Okko team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
14 postingsAnalytics
13 postingsAI/ML
7 postingsSecurity
6 postingsMobile
4 postingsData Science
4 postingsHow does your stack fit Okko?
How modern is the Okko stack?
Okko scores 72 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 1; legacy ones: 0.
How common is the Okko stack in its industry?
Share of the 643 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Okko apart
Companies with a stack like Okko
Questions about the Okko tech stack
What programming languages does Okko use?
The languages named in Okko job postings are Python (56%), SQL (53%), Kotlin (17%), Go (17%), Java (15%), as a share of the 59 postings of the last 12 months.
Does Okko use Spring Framework?
Yes. Spring Framework is named in 6 of 59 job postings (10%) and required in 6 of them.
What cloud and platforms does Okko use?
The cloud and platforms named in Okko job postings are Apache Kafka (21), Kubernetes (17), RabbitMQ (9) (postings in brackets).
What skills do you need for a Backend job at Okko?
Backend postings at Okko most often require PostgreSQL (14), Apache Kafka (12), Java (9), Kotlin (9), out of 14 postings in the last 12 months.
Is the Okko tech stack changing?
No new technology has appeared in Okko job postings in the last six months.
How modern is the Okko tech stack?
Okko scores 72 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 1; legacy ones: 0.
How does Alion know the Okko tech stack?
Alion reads every job posting Okko publishes and tags the technologies each one names. The figures on this page count the 59 postings of the last 12 months and were updated on Sep 28, 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, "Okko tech stack: 114 technologies from 59 job postings", as of Sep 28, 2026. https://alion.io/company/okko/technologies