Sleeper tech stack
Sleeper builds mostly with Python, JavaScript, Elixir, Go. Its stack also includes AWS, Apache Kafka, React Query, React.js. Python is named in 6 of the 11 job postings Sleeper published in the last 12 months (55%). Counted by Alion from the job postings of Sleeper, updated Oct 1, 2026.
What programming languages does Sleeper use?
Python is named in 55% of job postings at Sleeper, followed by JavaScript (55%), Elixir (45%), Go (45%).
Python
6 55%
JavaScript
6 55%
Elixir
5 45%
Go
5 45%
Java
5 45%
SQL
5 45%
Node JS
3 27%
TypeScript
3 27%
Show all (9)
What frameworks and libraries does Sleeper use?
React Query is named in 27% of job postings at Sleeper, followed by React.js (27%), React Native (18%), Next.js (9%).
What cloud and platforms does Sleeper use?
AWS is named in 27% of job postings at Sleeper, followed by Apache Kafka (27%), GCP (27%), Kubernetes (27%).
What developer tools does Sleeper use?
GraphQL is named in 55% of job postings at Sleeper, followed by Docker (27%).
Which engineering practices does Sleeper ask for?
A/B Testing is named in 9% of job postings at Sleeper, followed by Machine Learning (9%), State Management (9%).
What does each Sleeper team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
6 postingsHow does your stack fit Sleeper?
How much does Sleeper pay by technology?
Median stated pay of the postings that name each technology, against the median of all Sleeper postings with stated pay: $228k across 10 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 6 | $260k | +14% |
| JavaScript | 6 | $228k | 0% |
| Elixir | 5 | $300k | +32% |
| Go | 5 | $300k | +32% |
| Java | 5 | $300k | +32% |
How is the Sleeper 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 Sleeper stack?
Sleeper scores 77 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.
Companies with a stack like Sleeper
Questions about the Sleeper tech stack
What programming languages does Sleeper use?
The languages named in Sleeper job postings are Python (55%), JavaScript (55%), Elixir (45%), Go (45%), Java (45%), as a share of the 11 postings of the last 12 months.
Does Sleeper use React Query?
Yes. React Query is named in 3 of 11 job postings (27%) and required in 3 of them.
What cloud and platforms does Sleeper use?
The cloud and platforms named in Sleeper job postings are AWS (3), Apache Kafka (3), GCP (3) (postings in brackets).
What skills do you need for a Backend job at Sleeper?
Backend postings at Sleeper most often require Elixir (5), Go (5), Java (5), Python (5), out of 6 postings in the last 12 months.
Is the Sleeper tech stack changing?
Yes. Rust, Braze first appeared in Sleeper job postings in the last six months.
How modern is the Sleeper tech stack?
Sleeper scores 77 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 Sleeper tech stack?
Alion reads every job posting Sleeper 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 1, 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, "Sleeper tech stack: 26 technologies from 11 job postings", as of Oct 1, 2026. https://alion.io/company/sleeper-4/technologies