Treatwell tech stack
Treatwell builds mostly with TypeScript, JavaScript, Java, SQL. Its stack also includes AWS, Datadog, React.js, Cypress. TypeScript is named in 3 of the 11 job postings Treatwell published in the last 12 months (27%). Counted by Alion from the job postings of Treatwell, updated Oct 12, 2026.
What programming languages does Treatwell use?
TypeScript is named in 27% of job postings at Treatwell, followed by JavaScript (27%), Java (18%), SQL (18%).
What frameworks and libraries does Treatwell use?
React.js is named in 27% of job postings at Treatwell, followed by Cypress (27%), Jest (27%), Spring Boot (18%).
What databases does Treatwell use?
MS SQL is named in 18% of job postings at Treatwell, followed by PostgreSQL (18%).
MS SQL
2 18%
PostgreSQL
2 18%
What cloud and platforms does Treatwell use?
AWS is named in 27% of job postings at Treatwell, followed by Datadog (27%), GitLab CI (27%), Kubernetes (18%).
AWS
3 27%
Datadog
3 27%
GitLab CI
3 27%
Kubernetes
2 18%
RabbitMQ
2 18%
Braze
1 9%
Figma
1 9%
GitLab
1 9%
Show all (9)
What developer tools does Treatwell use?
Cursor is named in 18% of job postings at Treatwell, followed by Aider (9%), Claude Code (9%), Microsoft Excel (9%).
What AI and ML technologies does Treatwell use?
Claude is named in 18% of job postings at Treatwell, followed by LLM (9%), Midjourney (9%).
Which engineering practices does Treatwell ask for?
CI/CD is named in 36% of job postings at Treatwell, followed by A/B Testing (9%), Incident Management (9%).
How does your stack fit Treatwell?
How is the Treatwell 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 Treatwell stack?
Treatwell scores 87 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 Treatwell stack in its industry?
Share of the 553 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Treatwell
Questions about the Treatwell tech stack
What programming languages does Treatwell use?
The languages named in Treatwell job postings are TypeScript (27%), JavaScript (27%), Java (18%), SQL (18%), Node JS (9%), as a share of the 11 postings of the last 12 months.
Does Treatwell use React.js?
Yes. React.js is named in 3 of 11 job postings (27%) and required in 3 of them.
What cloud and platforms does Treatwell use?
The cloud and platforms named in Treatwell job postings are AWS (3), Datadog (3), GitLab CI (3) (postings in brackets).
Is the Treatwell tech stack changing?
Yes. TypeScript, AWS, Cypress, Datadog first appeared in Treatwell job postings in the last six months.
How modern is the Treatwell tech stack?
Treatwell scores 87 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 Treatwell tech stack?
Alion reads every job posting Treatwell publishes and tags the technologies each one names. The figures on this page count the 11 postings of the last 12 months and were updated on Oct 12, 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, "Treatwell tech stack: 33 technologies from 11 job postings", as of Oct 12, 2026. https://alion.io/company/treatwell/technologies