Squarespace tech stack
Squarespace builds mostly with Java, SQL, JavaScript, Go. Its stack also includes GCP, CockroachDB, Apache Kafka, PostgreSQL. Java is named in 4 of the 20 job postings Squarespace published in the last 12 months (20%). Counted by Alion from the job postings of Squarespace, updated Oct 2, 2026.
What programming languages does Squarespace use?
Java is named in 20% of job postings at Squarespace, followed by SQL (10%), JavaScript (10%), Go (5%).
What frameworks and libraries does Squarespace use?
React.js is named in 5% of job postings at Squarespace.
React.js
1 5%
What databases does Squarespace use?
CockroachDB is named in 15% of job postings at Squarespace, followed by PostgreSQL (5%).
CockroachDB
3 15%
PostgreSQL
1 5%
What cloud and platforms does Squarespace use?
GCP is named in 15% of job postings at Squarespace, followed by Apache Kafka (10%), Anthropic (5%), Figma (5%).
GCP
3 15%
Apache Kafka
2 10%
Figma
1 5%
Kubernetes
1 5%
Show all (9)
What developer tools does Squarespace use?
Cursor is named in 15% of job postings at Squarespace, followed by Claude Code (5%), Copilot (5%).
What AI and ML technologies does Squarespace use?
ChatGPT is named in 15% of job postings at Squarespace, followed by Claude (15%), LLM (5%).
Which engineering practices does Squarespace ask for?
Platform Engineering is named in 15% of job postings at Squarespace, followed by FinOps (10%), Wi-Fi (10%), A/B Testing (5%).
Platform Engineering
3 15%
FinOps
2 10%
What does each Squarespace team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
4 postingsHow does your stack fit Squarespace?
How is the Squarespace 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 Squarespace stack?
Squarespace scores 93 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 Squarespace stack in its industry?
Share of the 1,796 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Squarespace apart
Companies with a stack like Squarespace
Questions about the Squarespace tech stack
What programming languages does Squarespace use?
The languages named in Squarespace job postings are Java (20%), SQL (10%), JavaScript (10%), Go (5%), Kotlin (5%), as a share of the 20 postings of the last 12 months.
Does Squarespace use GCP?
Yes. GCP is named in 3 of 20 job postings (15%) and required in 2 of them.
What cloud and platforms does Squarespace use?
The cloud and platforms named in Squarespace job postings are GCP (3), Apache Kafka (2), Anthropic (1) (postings in brackets).
What skills do you need for a Backend job at Squarespace?
Backend postings at Squarespace most often require CockroachDB (3), Java (3), Apache Kafka (2), GCP (2), out of 4 postings in the last 12 months.
Is the Squarespace tech stack changing?
Yes. Apache Kafka, Wi-Fi, FinOps, SQL first appeared in Squarespace job postings in the last six months.
How modern is the Squarespace tech stack?
Squarespace scores 93 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 Squarespace tech stack?
Alion reads every job posting Squarespace publishes and tags the technologies each one names. The figures on this page count the 20 postings of the last 12 months and were updated on Oct 2, 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, "Squarespace tech stack: 34 technologies from 20 job postings", as of Oct 2, 2026. https://alion.io/company/squarespace/technologies