Optimizely tech stack
Optimizely builds mostly with Python, JavaScript, Go, SQL. Its stack also includes Azure, GCP, React.js, Snowflake. Python is named in 20 of the 54 job postings Optimizely published in the last 12 months (37%). Counted by Alion from the job postings of Optimizely, updated Nov 14, 2026.
What programming languages does Optimizely use?
Python is named in 37% of job postings at Optimizely, followed by JavaScript (24%), Go (17%), SQL (15%).
C# 
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What frameworks and libraries does Optimizely use?
React.js is named in 9% of job postings at Optimizely, followed by Next.js (6%), LangChain (6%), LlamaIndex (6%).
React.js
5 9%
Next.js
3 6%
LangChain
3 6%
LlamaIndex
3 6%
Hibernate
2 4%
Lottie
2 4%
Spring Boot
2 4%
ASP.NET Core
1 2%
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What databases does Optimizely use?
Snowflake is named in 7% of job postings at Optimizely, followed by Amazon Redshift (6%), PostgreSQL (6%), Google BigQuery (4%).
Snowflake
4 7%
Amazon Redshift
3 6%
PostgreSQL
3 6%
Google BigQuery
2 4%
Redis
2 4%
ElasticSearch
1 2%
InfluxDB
1 2%
TimescaleDB
1 2%
What cloud and platforms does Optimizely use?
Azure is named in 17% of job postings at Optimizely, followed by GCP (17%), AWS (13%), Kubernetes (7%).
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What developer tools does Optimizely use?
Git is named in 7% of job postings at Optimizely, followed by Docker (6%), Model Context Protocol (6%), Rest API (6%).
Git
4 7%
Docker
3 6%
Rest API
3 6%
Adobe After Effects
2 4%
Claude Code
2 4%
Copilot
2 4%
GraphQL
2 4%
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What AI and ML technologies does Optimizely use?
LLM is named in 15% of job postings at Optimizely, followed by Claude (2%).
Which engineering practices does Optimizely ask for?
AI Agents is named in 37% of job postings at Optimizely, followed by CI/CD (15%), Prompt Engineering (13%), RAG (13%).
AI Agents
20 37%
CI/CD
8 15%
Prompt Engineering
7 13%
RAG
7 13%
Platform Engineering
3 6%
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What does each Optimizely team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
9 postingsSolutions
9 postingsAnalytics
3 postingsLeadership
3 postingsHow does your stack fit Optimizely?
How is the Optimizely 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 Optimizely stack?
Optimizely scores 81 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 Optimizely stack in its industry?
Share of the 1,355 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Optimizely apart
Companies with a stack like Optimizely
Nielsen
98 shared technologies
GlobalLogic
113 shared technologies
Government Technology Agency
105 shared technologies
Adesso
106 shared technologies
Orion Innovation
105 shared technologies
Ekfrazo Technologies
100 shared technologies
Nike
99 shared technologies
ALTEN Germany
96 shared technologies
Questions about the Optimizely tech stack
What programming languages does Optimizely use?
The languages named in Optimizely job postings are Python (37%), JavaScript (24%), Go (17%), SQL (15%), Java (9%), as a share of the 54 postings of the last 12 months.
Does Optimizely use React.js?
Yes. React.js is named in 5 of 54 job postings (9%) and required in 4 of them.
What cloud and platforms does Optimizely use?
The cloud and platforms named in Optimizely job postings are Azure (9), GCP (9), AWS (7) (postings in brackets).
What skills do you need for a Backend job at Optimizely?
Backend postings at Optimizely most often require Python (6), Go (4), Azure (3), GCP (3), out of 9 postings in the last 12 months.
Is the Optimizely tech stack changing?
Yes. LangChain, LlamaIndex first appeared in Optimizely job postings in the last six months.
How modern is the Optimizely tech stack?
Optimizely scores 81 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 Optimizely tech stack?
Alion reads every job posting Optimizely publishes and tags the technologies each one names. The figures on this page count the 54 postings of the last 12 months and were updated on Nov 14, 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, "Optimizely tech stack: 124 technologies from 54 job postings", as of Nov 14, 2026. https://alion.io/company/optimizely/technologies