Athelas tech stack
Athelas builds mostly with SQL, Python, JavaScript, TypeScript. Its stack also includes Kubernetes, Flask, React.js, AWS. SQL is named in 24 of the 52 job postings Athelas published in the last 12 months (46%). Counted by Alion from the job postings of Athelas, updated Nov 12, 2026.
What programming languages does Athelas use?
SQL is named in 46% of job postings at Athelas, followed by Python (44%), JavaScript (25%), TypeScript (15%).
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What frameworks and libraries does Athelas use?
Flask is named in 21% of job postings at Athelas, followed by React.js (19%), Django (12%), React Native (4%).
Flask
11 21%
React.js
10 19%
Django
6 12%
React Native
2 4%
BullMQ
1 2%
Flutter
1 2%
PyTorch
1 2%
Spring Boot
1 2%
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What databases does Athelas use?
PostgreSQL is named in 4% of job postings at Athelas, followed by OpenSearch (2%).
PostgreSQL
2 4%
OpenSearch
1 2%
What cloud and platforms does Athelas use?
Kubernetes is named in 35% of job postings at Athelas, followed by AWS (12%), GCP (10%), Looker (10%).
Kubernetes
18 35%
AWS
6 12%
GCP
5 10%
Tableau
5 10%
Azure
3 6%
Power BI
3 6%
Vercel
2 4%
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What developer tools does Athelas use?
Docker is named in 31% of job postings at Athelas, followed by FHIR (6%), HL7 (6%), Git (4%).
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What AI and ML technologies does Athelas use?
LLM is named in 19% of job postings at Athelas, followed by Claude (2%), Gemini (2%).
Which engineering practices does Athelas ask for?
CI/CD is named in 12% of job postings at Athelas, followed by NLP (10%), AI Agents (4%), ETL/ELT (4%).
CI/CD
6 12%
NLP
5 10%
AI Agents
2 4%
SLI/SLO/SLA
2 4%
SRE
2 4%
Function Calling
1 2%
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What does each Athelas team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
17 postingsManagement
12 postingsSolutions
5 postingsHow does your stack fit Athelas?
How is the Athelas 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 Athelas stack?
Athelas scores 86 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: 3; legacy ones: 0.
How common is the Athelas stack in its industry?
Share of the 703 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Athelas
Questions about the Athelas tech stack
What programming languages does Athelas use?
The languages named in Athelas job postings are SQL (46%), Python (44%), JavaScript (25%), TypeScript (15%), Go (4%), as a share of the 52 postings of the last 12 months.
Does Athelas use Flask?
Yes. Flask is named in 11 of 52 job postings (21%) and required in 10 of them.
What cloud and platforms does Athelas use?
The cloud and platforms named in Athelas job postings are Kubernetes (18), AWS (6), GCP (5) (postings in brackets).
What skills do you need for a Backend job at Athelas?
Backend postings at Athelas most often require Python (16), Docker (15), Kubernetes (15), Flask (10), out of 17 postings in the last 12 months.
Is the Athelas tech stack changing?
Yes. Looker, Vercel, Rest API, PostgreSQL first appeared in Athelas job postings in the last six months.
How modern is the Athelas tech stack?
Athelas scores 86 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: 3; legacy ones: 0.
How does Alion know the Athelas tech stack?
Alion reads every job posting Athelas publishes and tags the technologies each one names. The figures on this page count the 52 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, "Athelas tech stack: 86 technologies from 52 job postings", as of Nov 12, 2026. https://alion.io/company/athelas/technologies