Flatpay tech stack
Flatpay builds mostly with Java, TypeScript, JavaScript, Python. Its stack also includes AWS, Amazon ECS, MySQL, Jest. AWS is named in 4 of the 5 job postings Flatpay published in the last 12 months (80%). Counted by Alion from the job postings of Flatpay, updated Oct 15, 2026.
What programming languages does Flatpay use?
Java is named in 60% of job postings at Flatpay, followed by TypeScript (60%), JavaScript (60%), Python (20%).
What frameworks and libraries does Flatpay use?
Jest is named in 60% of job postings at Flatpay, followed by Playwright (60%), React.js (60%), Spring Boot (60%).
What cloud and platforms does Flatpay use?
AWS is named in 80% of job postings at Flatpay, followed by Amazon ECS (80%), GitHub Actions (80%), GitHub (20%).
What developer tools does Flatpay use?
Docker is named in 80% of job postings at Flatpay, followed by Rest API (60%), Terraform (20%).
Which engineering practices does Flatpay ask for?
CI/CD is named in 80% of job postings at Flatpay.
CI/CD
4 80%
How does your stack fit Flatpay?
How modern is the Flatpay stack?
Flatpay scores 82 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: 0; legacy ones: 0.
How common is the Flatpay stack in its industry?
Share of the 1,440 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Flatpay apart
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Questions about the Flatpay tech stack
What programming languages does Flatpay use?
The languages named in Flatpay job postings are Java (60%), TypeScript (60%), JavaScript (60%), Python (20%), SQL (20%), as a share of the 5 postings of the last 12 months.
Does Flatpay use Jest?
Yes. Jest is named in 3 of 5 job postings (60%) and required in 1 of them.
What cloud and platforms does Flatpay use?
The cloud and platforms named in Flatpay job postings are AWS (4), Amazon ECS (4), GitHub Actions (4) (postings in brackets).
Is the Flatpay tech stack changing?
No new technology has appeared in Flatpay job postings in the last six months.
How modern is the Flatpay tech stack?
Flatpay scores 82 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: 0; legacy ones: 0.
How does Alion know the Flatpay tech stack?
Alion reads every job posting Flatpay publishes and tags the technologies each one names. The figures on this page count the 5 postings of the last 12 months and were updated on Oct 15, 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, "Flatpay tech stack: 19 technologies from 5 job postings", as of Oct 15, 2026. https://alion.io/company/flatpay-com/technologies