Yojee tech stack

Yojee builds mostly with Elixir, JavaScript, TypeScript, Erlang. Its stack also includes React.js, PostgreSQL, AWS. Elixir is named in 6 of the 7 job postings Yojee published in the last 12 months (86%). Counted by Alion from the job postings of Yojee, updated Oct 16, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 16, 2026
Technologies in use
22
Postings analysed
7
Open now
2
Modernity
72 /100

What programming languages does Yojee use?

Elixir is named in 86% of job postings at Yojee, followed by JavaScript (86%), TypeScript (86%), Erlang (29%).

Elixir 6 86% required in 100% · 2 open now · since May 2026
JavaScript 6 86% required in 100% · 2 open now · since May 2026
TypeScript 6 86% required in 100% · 2 open now · since May 2026
Erlang 2 29% required in 100% · since May 2026
Gleam 2 29% required in 100% · since May 2026
OCaml 2 29% required in 100% · since May 2026
Python 2 29% required in 100% · since May 2026
Ruby 2 29% required in 100% · since May 2026
Show all (9)
Scala2

What frameworks and libraries does Yojee use?

React.js is named in 86% of job postings at Yojee.

React.js 6 86% required in 100% · 2 open now · since May 2026

What databases does Yojee use?

PostgreSQL is named in 57% of job postings at Yojee.

PostgreSQL 4 57% required in 100% · 2 open now · since May 2026

What cloud and platforms does Yojee use?

AWS is named in 29% of job postings at Yojee.

AWS 2 29% required in 100% · since May 2026

What developer tools does Yojee use?

Model Context Protocol is named in 86% of job postings at Yojee, followed by Docker (29%), Credo (29%), Dialyxir (29%).

Model Context Protocol 6 86% required in 100% · 2 open now · since May 2026
Docker 2 29% required in 100% · since May 2026
Credo 2 29% optional · since May 2026
Dialyxir 2 29% optional · since May 2026
Dialyzer 2 29% optional · since May 2026

Which engineering practices does Yojee ask for?

AI Agents is named in 100% of job postings at Yojee, followed by CI/CD (57%), Function Calling (14%), Tool Use (14%).

AI Agents 7 100% required in 100% · 2 open now · since May 2026
CI/CD 4 57% required in 100% · 2 open now · since May 2026
Function Calling 1 14% required in 100% · since Sep 2026
Tool Use 1 14% required in 100% · since Sep 2026
Knowledge Graph 1 14% optional · since Sep 2026

What does each Yojee team work with?

The technologies each team's postings require most often, with the number of postings that require them.

Backend

4 postings
Elixir4
JavaScript4
Model Context Protocol4
PostgreSQL4
React.js4
TypeScript4

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How modern is the Yojee stack?

Modern 72/100

Yojee scores 72 out of 100 (Modern). 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 Yojee stack in its industry?

Share of the 1,175 companies in the same industries, whose stack Alion knows, that use each technology.

Elixir1%
JavaScript32%
React.js19%
TypeScript24%
PostgreSQL21%
AWS23%
Erlang0%
Gleam0%
OCaml0%
Python34%

What sets Yojee apart

Elixir1%

Questions about the Yojee tech stack

What programming languages does Yojee use?

The languages named in Yojee job postings are Elixir (86%), JavaScript (86%), TypeScript (86%), Erlang (29%), Gleam (29%), as a share of the 7 postings of the last 12 months.

Does Yojee use React.js?

Yes. React.js is named in 6 of 7 job postings (86%) and required in 6 of them.

What cloud and platforms does Yojee use?

The cloud and platforms named in Yojee job postings are AWS (2) (postings in brackets).

What skills do you need for a Backend job at Yojee?

Backend postings at Yojee most often require Elixir (4), JavaScript (4), Model Context Protocol (4), PostgreSQL (4), out of 4 postings in the last 12 months.

Is the Yojee tech stack changing?

No new technology has appeared in Yojee job postings in the last six months.

How modern is the Yojee tech stack?

Yojee scores 72 out of 100 (Modern). 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 Yojee tech stack?

Alion reads every job posting Yojee publishes and tags the technologies each one names. The figures on this page count the 7 postings of the last 12 months and were updated on Oct 16, 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, "Yojee tech stack: 22 technologies from 7 job postings", as of Oct 16, 2026. https://alion.io/company/yojee/technologies

Licence: CC BY-SA 4.0JSON