Macmillan tech stack
Macmillan builds mostly with Python, SQL, 1C, TypeScript. Its stack also includes AWS, Azure, PostgreSQL, Snowflake. Python is named in 2 of the 9 job postings Macmillan published in the last 12 months (22%). Counted by Alion from the job postings of Macmillan, updated Oct 11, 2026.
What programming languages does Macmillan use?
Python is named in 22% of job postings at Macmillan, followed by SQL (22%), 1C (11%), TypeScript (11%).
1C 
What frameworks and libraries does Macmillan use?
Django is named in 11% of job postings at Macmillan, followed by PoC Library (11%), React.js (11%).
What databases does Macmillan use?
PostgreSQL is named in 22% of job postings at Macmillan, followed by Snowflake (22%), BigQuery (11%), Firestore (11%).
BigQuery 
What cloud and platforms does Macmillan use?
AWS is named in 22% of job postings at Macmillan, followed by Azure (22%), GCP (22%), Windows (22%).
AWS
2 22%
Azure
2 22%
GCP
2 22%
Firebase
1 11%
GitHub
1 11%
GitHub Actions
1 11%
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What developer tools does Macmillan use?
Git is named in 11% of job postings at Macmillan, followed by Terraform (11%), Copilot (11%).
What AI and ML technologies does Macmillan use?
ChatGPT is named in 22% of job postings at Macmillan, followed by Claude (11%).
Which engineering practices does Macmillan ask for?
SLI/SLO/SLA is named in 22% of job postings at Macmillan, followed by AI Agents (11%), CI/CD (11%), Clean Architecture (11%).
SLI/SLO/SLA
2 22%
AI Agents
1 11%
CI/CD
1 11%
Clean Architecture
1 11%
Fine-tuning
1 11%
Multimodal AI
1 11%
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How does your stack fit Macmillan?
How modern is the Macmillan stack?
Macmillan 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: 2; legacy ones: 0.
How common is the Macmillan stack in its industry?
Share of the 620 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Macmillan
Questions about the Macmillan tech stack
What programming languages does Macmillan use?
The languages named in Macmillan job postings are Python (22%), SQL (22%), 1C (11%), TypeScript (11%), JavaScript (11%), as a share of the 9 postings of the last 12 months.
Does Macmillan use AWS?
Yes. AWS is named in 2 of 9 job postings (22%) and required in 2 of them.
What cloud and platforms does Macmillan use?
The cloud and platforms named in Macmillan job postings are AWS (2), Azure (2), GCP (2) (postings in brackets).
Is the Macmillan tech stack changing?
No new technology has appeared in Macmillan job postings in the last six months.
How modern is the Macmillan tech stack?
Macmillan 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: 2; legacy ones: 0.
How does Alion know the Macmillan tech stack?
Alion reads every job posting Macmillan publishes and tags the technologies each one names. The figures on this page count the 9 postings of the last 12 months and were updated on Oct 11, 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, "Macmillan tech stack: 41 technologies from 9 job postings", as of Oct 11, 2026. https://alion.io/company/macmillan/technologies