Topsort tech stack
Topsort builds mostly with Kotlin, Python, SQL. Its stack also includes Media3, Jetpack Compose, AWS, GCP. Kotlin is named in 3 of the 5 job postings Topsort published in the last 12 months (60%). Counted by Alion from the job postings of Topsort, updated Nov 12, 2026.
What programming languages does Topsort use?
Kotlin is named in 60% of job postings at Topsort, followed by Python (40%), SQL (40%).
What frameworks and libraries does Topsort use?
Media3 is named in 60% of job postings at Topsort, followed by Jetpack Compose (60%), PyTorch (40%), FAISS (20%).
What cloud and platforms does Topsort use?
AWS is named in 40% of job postings at Topsort, followed by GCP (40%), Azure (20%), GitHub Actions (20%).
What developer tools does Topsort use?
ArgoCD is named in 20% of job postings at Topsort, followed by Terraform (20%).
What AI and ML technologies does Topsort use?
LLM is named in 20% of job postings at Topsort.
LLM
1 20%
Which engineering practices does Topsort ask for?
A/B Testing is named in 40% of job postings at Topsort, followed by Machine Learning (40%), CI/CD (20%), Service Mesh (20%).
CI/CD
1 20%
Service Mesh
1 20%
Time Series
1 20%
eBPF
1 20%
How does your stack fit Topsort?
How is the Topsort 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 Topsort stack?
Topsort scores 74 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 Topsort stack in its industry?
Share of the 453 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Topsort apart
Companies with a stack like Topsort
Questions about the Topsort tech stack
What programming languages does Topsort use?
The languages named in Topsort job postings are Kotlin (60%), Python (40%), SQL (40%), as a share of the 5 postings of the last 12 months.
Does Topsort use Media3?
Yes. Media3 is named in 3 of 5 job postings (60%) and required in 3 of them.
What cloud and platforms does Topsort use?
The cloud and platforms named in Topsort job postings are AWS (2), GCP (2), Azure (1) (postings in brackets).
Is the Topsort tech stack changing?
Yes. A/B Testing, Machine Learning, Python, SQL first appeared in Topsort job postings in the last six months.
How modern is the Topsort tech stack?
Topsort scores 74 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 Topsort tech stack?
Alion reads every job posting Topsort 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 Nov 12, 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, "Topsort tech stack: 24 technologies from 5 job postings", as of Nov 12, 2026. https://alion.io/company/topsort/technologies