Kontakt.io tech stack
Kontakt.io builds mostly with Python, Java, Kotlin, Go. Its stack also includes AWS, Grafana, PostgreSQL, Redis. Python is named in 5 of the 10 job postings Kontakt.io published in the last 12 months (50%). Counted by Alion from the job postings of Kontakt.io, updated Oct 4, 2026.
What programming languages does Kontakt.io use?
Python is named in 50% of job postings at Kontakt.io, followed by Java (30%), Kotlin (30%), Go (20%).
What frameworks and libraries does Kontakt.io use?
Micrometer is named in 20% of job postings at Kontakt.io, followed by Spring Boot (20%), Testcontainers (20%), Angular (10%).
Micrometer
2 20%
Spring Boot
2 20%
Testcontainers
2 20%
Angular
1 10%
OpenTelemetry
1 10%
PyTorch
1 10%
Scikit-learn
1 10%
TensorFlow
1 10%
What databases does Kontakt.io use?
PostgreSQL is named in 30% of job postings at Kontakt.io, followed by Redis (20%).
PostgreSQL
3 30%
Redis
2 20%
What cloud and platforms does Kontakt.io use?
AWS is named in 50% of job postings at Kontakt.io, followed by Grafana (40%), Kubernetes (40%), Apache Kafka (30%).
AWS
5 50%
Grafana
4 40%
Kubernetes
4 40%
Apache Kafka
3 30%
Amazon EKS
2 20%
GitHub Actions
2 20%
Show all (15)
What developer tools does Kontakt.io use?
Terraform is named in 40% of job postings at Kontakt.io, followed by Prometheus (30%), Keycloak (30%), Jenkins (20%).
Terraform
4 40%
Prometheus
3 30%
Keycloak
3 30%
Jenkins
2 20%
Rest API
2 20%
WebSockets
2 20%
gRPC
2 20%
Copilot
1 10%
Show all (9)
What AI and ML technologies does Kontakt.io use?
ChatGPT is named in 30% of job postings at Kontakt.io, followed by Claude (10%).
Which engineering practices does Kontakt.io ask for?
CI/CD is named in 30% of job postings at Kontakt.io, followed by GitOps (20%), Self-Healing (20%), AI Agents (10%).
CI/CD
3 30%
GitOps
2 20%
Self-Healing
2 20%
AI Agents
1 10%
Incident Management
1 10%
SLI/SLO/SLA
1 10%
What does each Kontakt.io team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
3 postingsHow does your stack fit Kontakt.io?
How is the Kontakt.io 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.
How modern is the Kontakt.io stack?
Kontakt.io 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: 2; legacy ones: 0.
How common is the Kontakt.io stack in its industry?
Share of the 422 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Kontakt.io
Questions about the Kontakt.io tech stack
What programming languages does Kontakt.io use?
The languages named in Kontakt.io job postings are Python (50%), Java (30%), Kotlin (30%), Go (20%), JavaScript (10%), as a share of the 10 postings of the last 12 months.
Does Kontakt.io use Micrometer?
Yes. Micrometer is named in 2 of 10 job postings (20%) and required in 2 of them.
What cloud and platforms does Kontakt.io use?
The cloud and platforms named in Kontakt.io job postings are AWS (5), Grafana (4), Kubernetes (4) (postings in brackets).
What skills do you need for a Backend job at Kontakt.io?
Backend postings at Kontakt.io most often require Apache Kafka (3), Java (3), Kotlin (3), AWS (2), out of 3 postings in the last 12 months.
Is the Kontakt.io tech stack changing?
Yes. ChatGPT, GitOps, Self-Healing, CI/CD first appeared in Kontakt.io job postings in the last six months.
How modern is the Kontakt.io tech stack?
Kontakt.io 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: 2; legacy ones: 0.
How does Alion know the Kontakt.io tech stack?
Alion reads every job posting Kontakt.io publishes and tags the technologies each one names. The figures on this page count the 10 postings of the last 12 months and were updated on Oct 4, 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, "Kontakt.io tech stack: 49 technologies from 10 job postings", as of Oct 4, 2026. https://alion.io/company/kontakt-io/technologies