Zalion tech stack
Zalion builds mostly with Python, JavaScript. Its stack also includes AWS, GitHub, OpenTelemetry, PostgreSQL. AWS is named in 3 of the 3 job postings Zalion published in the last 12 months (100%). Counted by Alion from the job postings of Zalion, updated Oct 16, 2026.
What programming languages does Zalion use?
Python is named in 33% of job postings at Zalion, followed by JavaScript (33%).
Python
1 33%
JavaScript
1 33%
What frameworks and libraries does Zalion use?
OpenTelemetry is named in 67% of job postings at Zalion, followed by LangChain (33%), LangGraph (33%), FastAPI (33%).
What databases does Zalion use?
PostgreSQL is named in 33% of job postings at Zalion, followed by Redis (33%).
PostgreSQL
1 33%
Redis
1 33%
What cloud and platforms does Zalion use?
AWS is named in 100% of job postings at Zalion, followed by GitHub (100%), AWS Fargate (100%), Amazon ECS (100%).
AWS
3 100%
GitHub
3 100%
AWS Fargate
3 100%
Grafana
3 100%
Kubernetes
2 67%
AWS Bedrock
1 33%
Show all (12)
What developer tools does Zalion use?
Prometheus is named in 100% of job postings at Zalion, followed by Terraform (67%).
Prometheus
3 100%
Terraform
2 67%
What AI and ML technologies does Zalion use?
Claude is named in 33% of job postings at Zalion.
Claude
1 33%
Which engineering practices does Zalion ask for?
AI Agents is named in 100% of job postings at Zalion, followed by CI/CD (100%), LLM Guardrails (100%), IAM (67%).
How does your stack fit Zalion?
How is the Zalion 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 Zalion stack?
Zalion 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: 1; legacy ones: 0.
How common is the Zalion stack in its industry?
Share of the 4,179 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Zalion apart
Companies with a stack like Zalion
Questions about the Zalion tech stack
What programming languages does Zalion use?
The languages named in Zalion job postings are Python (33%), JavaScript (33%), as a share of the 3 postings of the last 12 months.
Does Zalion use AWS?
Yes. AWS is named in 3 of 3 job postings (100%) and required in 3 of them.
What cloud and platforms does Zalion use?
The cloud and platforms named in Zalion job postings are AWS (3), GitHub (3), AWS Fargate (3) (postings in brackets).
Is the Zalion tech stack changing?
No new technology has appeared in Zalion job postings in the last six months.
How modern is the Zalion tech stack?
Zalion 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: 1; legacy ones: 0.
How does Alion know the Zalion tech stack?
Alion reads every job posting Zalion publishes and tags the technologies each one names. The figures on this page count the 3 postings of the last 12 months and were updated on Oct 16, 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, "Zalion tech stack: 31 technologies from 3 job postings", as of Oct 16, 2026. https://alion.io/company/zalion/technologies