Wellis tech stack
Wellis builds mostly with Kotlin, Swift, JavaScript. Its stack also includes AWS, Azure, PostgreSQL, Combine. AWS is named in 2 of the 5 job postings Wellis published in the last 12 months (40%). Counted by Alion from the job postings of Wellis, updated Oct 14, 2026.
What programming languages does Wellis use?
Kotlin is named in 20% of job postings at Wellis, followed by Swift (20%), JavaScript (20%).
What frameworks and libraries does Wellis use?
Combine is named in 20% of job postings at Wellis, followed by HealthKit (20%), React Native (20%), OpenTelemetry (20%).
What databases does Wellis use?
PostgreSQL is named in 20% of job postings at Wellis.
PostgreSQL
1 20%
What cloud and platforms does Wellis use?
AWS is named in 40% of job postings at Wellis, followed by Azure (40%), Figma (40%), GCP (40%).
AWS
2 40%
Azure
2 40%
Figma
2 40%
GCP
2 40%
Kubernetes
1 20%
Datadog
1 20%
Google Cloud Run
1 20%
Grafana
1 20%
Show all (10)
What developer tools does Wellis use?
Cursor is named in 60% of job postings at Wellis, followed by Claude Code (20%), Docker (20%), Model Context Protocol (20%).
Cursor
3 60%
Claude Code
1 20%
Docker
1 20%
Model Context Protocol
1 20%
OpenTofu
1 20%
Pulumi
1 20%
Terraform
1 20%
Show all (10)
What AI and ML technologies does Wellis use?
Claude is named in 40% of job postings at Wellis, followed by ChatGPT (20%).
Which engineering practices does Wellis ask for?
AI Agents is named in 60% of job postings at Wellis, followed by A/B Testing (40%), CI/CD (20%), IAM (20%).
AI Agents
3 60%
CI/CD
1 20%
MVP
1 20%
How does your stack fit Wellis?
How modern is the Wellis stack?
Wellis scores 82 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 Wellis stack in its industry?
Share of the 267 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Wellis
Questions about the Wellis tech stack
What programming languages does Wellis use?
The languages named in Wellis job postings are Kotlin (20%), Swift (20%), JavaScript (20%), as a share of the 5 postings of the last 12 months.
Does Wellis use AWS?
Yes. AWS is named in 2 of 5 job postings (40%) and required in 2 of them.
What cloud and platforms does Wellis use?
The cloud and platforms named in Wellis job postings are AWS (2), Azure (2), Figma (2) (postings in brackets).
Is the Wellis tech stack changing?
No new technology has appeared in Wellis job postings in the last six months.
How modern is the Wellis tech stack?
Wellis scores 82 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 Wellis tech stack?
Alion reads every job posting Wellis publishes and tags the technologies each one names. The figures on this page count the 5 postings of the last 12 months and were updated on Oct 14, 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, "Wellis tech stack: 38 technologies from 5 job postings", as of Oct 14, 2026. https://alion.io/company/wellis-2/technologies