Oneleet tech stack
Oneleet builds mostly with Go, JavaScript, TypeScript, Python. Its stack also includes React.js, AWS, Azure, PostgreSQL. Go is named in 8 of the 17 job postings Oneleet published in the last 12 months (47%). Counted by Alion from the job postings of Oneleet, updated Sep 28, 2026.
What programming languages does Oneleet use?
Go is named in 47% of job postings at Oneleet, followed by JavaScript (41%), TypeScript (41%), Python (18%).
C# 
Show all (9)
What frameworks and libraries does Oneleet use?
React.js is named in 29% of job postings at Oneleet.
React.js
5 29%
What databases does Oneleet use?
PostgreSQL is named in 12% of job postings at Oneleet, followed by BigQuery (6%), Google BigQuery (6%).
BigQuery 
What cloud and platforms does Oneleet use?
AWS is named in 18% of job postings at Oneleet, followed by Azure (18%), GCP (18%), Kubernetes (12%).
Show all (9)
What developer tools does Oneleet use?
Rest API is named in 41% of job postings at Oneleet, followed by gRPC (41%), Docker (12%), Terraform (12%).
What AI and ML technologies does Oneleet use?
Claude is named in 6% of job postings at Oneleet, followed by LLM (6%).
Which engineering practices does Oneleet ask for?
AI Agents is named in 12% of job postings at Oneleet, followed by Function Calling (6%), IAM (6%), Tool Use (6%).
What does each Oneleet team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
8 postingsHow does your stack fit Oneleet?
How is the Oneleet 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 Oneleet stack?
Oneleet scores 88 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: 2; legacy ones: 0.
How common is the Oneleet stack in its industry?
Share of the 221 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Oneleet
Questions about the Oneleet tech stack
What programming languages does Oneleet use?
The languages named in Oneleet job postings are Go (47%), JavaScript (41%), TypeScript (41%), Python (18%), SQL (12%), as a share of the 17 postings of the last 12 months.
Does Oneleet use React.js?
Yes. React.js is named in 5 of 17 job postings (29%) and required in 5 of them.
What cloud and platforms does Oneleet use?
The cloud and platforms named in Oneleet job postings are AWS (3), Azure (3), GCP (3) (postings in brackets).
What skills do you need for a Backend job at Oneleet?
Backend postings at Oneleet most often require Go (7), Rest API (7), gRPC (7), JavaScript (5), out of 8 postings in the last 12 months.
Is the Oneleet tech stack changing?
Yes. Docker, Kubernetes, Terraform, AI Agents first appeared in Oneleet job postings in the last six months.
How modern is the Oneleet tech stack?
Oneleet scores 88 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: 2; legacy ones: 0.
How does Alion know the Oneleet tech stack?
Alion reads every job posting Oneleet publishes and tags the technologies each one names. The figures on this page count the 17 postings of the last 12 months and were updated on Sep 28, 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, "Oneleet tech stack: 34 technologies from 17 job postings", as of Sep 28, 2026. https://alion.io/company/oneleet/technologies