HighLevel tech stack
HighLevel builds mostly with Node JS, TypeScript, JavaScript, SQL. Its stack also includes GCP, ClickHouse, ElasticSearch, React.js. Node JS is named in 5 of the 10 job postings HighLevel published in the last 12 months (50%). Counted by Alion from the job postings of HighLevel, updated Oct 17, 2026.
What programming languages does HighLevel use?
Node JS is named in 50% of job postings at HighLevel, followed by TypeScript (50%), JavaScript (50%), SQL (30%).
What frameworks and libraries does HighLevel use?
React.js is named in 40% of job postings at HighLevel, followed by Vue.js (40%), Angular (30%), Nest.JS (30%).
What databases does HighLevel use?
ClickHouse is named in 40% of job postings at HighLevel, followed by ElasticSearch (40%), Redis (30%), Snowflake (30%).
ClickHouse
4 40%
ElasticSearch
4 40%
Redis
3 30%
Snowflake
3 30%
Firestore
1 10%
BigQuery
1 10%
Google BigQuery
1 10%
What cloud and platforms does HighLevel use?
GCP is named in 50% of job postings at HighLevel, followed by Apache Kafka (30%), RabbitMQ (30%), AWS (20%).
What developer tools does HighLevel use?
Claude Code is named in 30% of job postings at HighLevel, followed by Cursor (30%), Rest API (30%), Git (20%).
What AI and ML technologies does HighLevel use?
Claude is named in 20% of job postings at HighLevel.
Claude
2 20%
Which engineering practices does HighLevel ask for?
CI/CD is named in 30% of job postings at HighLevel, followed by LLM Guardrails (20%), A/B Testing (10%), Rollup (10%).
What does each HighLevel team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
5 postingsHow does your stack fit HighLevel?
How modern is the HighLevel stack?
HighLevel scores 80 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: 1; legacy ones: 0.
How common is the HighLevel stack in its industry?
Share of the 416 companies in the same industries, whose stack Alion knows, that use each technology.
What sets HighLevel apart
Companies with a stack like HighLevel
Questions about the HighLevel tech stack
What programming languages does HighLevel use?
The languages named in HighLevel job postings are Node JS (50%), TypeScript (50%), JavaScript (50%), SQL (30%), Python (20%), as a share of the 10 postings of the last 12 months.
Does HighLevel use React.js?
Yes. React.js is named in 4 of 10 job postings (40%) and required in 4 of them.
What cloud and platforms does HighLevel use?
The cloud and platforms named in HighLevel job postings are GCP (5), Apache Kafka (3), RabbitMQ (3) (postings in brackets).
What skills do you need for a Backend job at HighLevel?
Backend postings at HighLevel most often require GCP (5), Node JS (5), React.js (4), TypeScript (4), out of 5 postings in the last 12 months.
Is the HighLevel tech stack changing?
No new technology has appeared in HighLevel job postings in the last six months.
How modern is the HighLevel tech stack?
HighLevel scores 80 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: 1; legacy ones: 0.
How does Alion know the HighLevel tech stack?
Alion reads every job posting HighLevel publishes and tags the technologies each one names. The figures on this page count the 10 postings of the last 12 months and were updated on Oct 17, 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, "HighLevel tech stack: 35 technologies from 10 job postings", as of Oct 17, 2026. https://alion.io/company/highlevel-3/technologies