66degrees tech stack
66degrees builds mostly with Python, SQL, JavaScript, C#. Its stack also includes GCP, Azure, Google BigQuery, BigQuery. GCP is named in 54 of the 63 job postings 66degrees published in the last 12 months (86%). Counted by Alion from the job postings of 66degrees, updated Sep 26, 2026.
What programming languages does 66degrees use?
Python is named in 54% of job postings at 66degrees, followed by SQL (35%), JavaScript (24%), C# (10%).
Python
34 54%
SQL
22 35%
JavaScript
15 24%
C#
6 10%
TypeScript
6 10%
Java
5 8%
Bash
3 5%
PowerShell
3 5%
Show all (11)
What frameworks and libraries does 66degrees use?
React.js is named in 16% of job postings at 66degrees, followed by FastAPI (10%), Django (6%), Angular (5%).
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What databases does 66degrees use?
Google BigQuery is named in 30% of job postings at 66degrees, followed by BigQuery (16%), PostgreSQL (10%), Google Bigtable (8%).
Google BigQuery
19 30%
BigQuery
10 16%
PostgreSQL
6 10%
Google Bigtable
5 8%
Google Cloud Spanner
5 8%
Snowflake
5 8%
Firestore
4 6%
Pinecone
3 5%
Show all (19)
What cloud and platforms does 66degrees use?
GCP is named in 86% of job postings at 66degrees, followed by Azure (44%), AWS (35%), Kubernetes (22%).
GCP
54 86%
Azure
28 44%
AWS
22 35%
Kubernetes
14 22%
Vertex AI
11 17%
Google Cloud Run
9 14%
GitHub
8 13%
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And 3 more, each named in fewer postings.
What developer tools does 66degrees use?
Terraform is named in 27% of job postings at 66degrees, followed by Git (24%), Docker (13%), Rest API (11%).
Terraform
17 27%
Git
15 24%
Docker
8 13%
Rest API
7 11%
Helm
3 5%
Jenkins
3 5%
Ansible
3 5%
pySpark
3 5%
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What AI and ML technologies does 66degrees use?
Gemini is named in 5% of job postings at 66degrees, followed by LLM (3%), Claude (3%), PEFT (2%).
Which engineering practices does 66degrees ask for?
CI/CD is named in 40% of job postings at 66degrees, followed by AI Agents (21%), IAM (16%), RAG (13%).
CI/CD
25 40%
AI Agents
13 21%
RAG
8 13%
Prompt Engineering
8 13%
Show all (37)
What does each 66degrees team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
15 postingsDevOps
13 postingsSolutions
6 postingsQA
6 postingsAI/ML
6 postingsData Science
4 postingsHow does your stack fit 66degrees?
How is the 66degrees 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 66degrees stack?
66degrees scores 84 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: 5; legacy ones: 0.
How common is the 66degrees stack in its industry?
Share of the 1,021 companies in the same industries, whose stack Alion knows, that use each technology.
What sets 66degrees apart
Companies with a stack like 66degrees
Shyftlabs
104 shared technologies
Straive
106 shared technologies
Deutsche Telekom Digital Labs
140 shared technologies
Avenga
127 shared technologies
Applied Systems
107 shared technologies
Royal Bank of Canada
157 shared technologies
Broadridge
122 shared technologies
NielsenIQ
140 shared technologies
Questions about the 66degrees tech stack
What programming languages does 66degrees use?
The languages named in 66degrees job postings are Python (54%), SQL (35%), JavaScript (24%), C# (10%), TypeScript (10%), as a share of the 63 postings of the last 12 months.
Does 66degrees use React.js?
Yes. React.js is named in 10 of 63 job postings (16%) and required in 10 of them.
What cloud and platforms does 66degrees use?
The cloud and platforms named in 66degrees job postings are GCP (54), Azure (28), AWS (22) (postings in brackets).
What skills do you need for a Backend job at 66degrees?
Backend postings at 66degrees most often require GCP (13), Python (11), React.js (9), Azure (8), out of 15 postings in the last 12 months.
Is the 66degrees tech stack changing?
Yes. MySQL, Redis, Anthropic, Pytest first appeared in 66degrees job postings in the last six months.
How modern is the 66degrees tech stack?
66degrees scores 84 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: 5; legacy ones: 0.
How does Alion know the 66degrees tech stack?
Alion reads every job posting 66degrees publishes and tags the technologies each one names. The figures on this page count the 63 postings of the last 12 months and were updated on Sep 26, 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, "66degrees tech stack: 178 technologies from 63 job postings", as of Sep 26, 2026. https://alion.io/company/66degrees/technologies