Wasmer tech stack

Wasmer builds mostly with Rust, C++, JavaScript, Node JS. Its stack also includes Linux, WebAssembly, PostgreSQL. Rust is named in 3 of the 3 job postings Wasmer published in the last 12 months (100%). Counted by Alion from the job postings of Wasmer, updated Oct 16, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 16, 2026
Technologies in use
14
Postings analysed
3
Open now
2
Modernity
73 /100
New in 6 months
6

What programming languages does Wasmer use?

Rust is named in 100% of job postings at Wasmer, followed by C++ (100%), JavaScript (100%), Node JS (100%).

Rust 3 100% required in 100% · 2 open now · since Jul 2025
C++ 3 100% optional · 2 open now · since Jul 2025
JavaScript 3 100% optional · 2 open now · since Jul 2025
Node JS 3 100% optional · 2 open now · since Jul 2025
Python 2 67% optional · 1 open now · since Jul 2026

What databases does Wasmer use?

PostgreSQL is named in 67% of job postings at Wasmer.

PostgreSQL 2 67% required in 100% · 1 open now · since Jul 2026

What cloud and platforms does Wasmer use?

Linux is named in 100% of job postings at Wasmer, followed by WebAssembly (100%), Unix (67%), GitHub (67%).

Linux 3 100% required in 100% · 2 open now · since Jul 2025
WebAssembly 3 100% required in 100% · 2 open now · since Jul 2025
Unix 2 67% required in 100% · 1 open now · since Jul 2026
GitHub 2 67% optional · 1 open now · since Jul 2026
Kubernetes 1 33% required in 100% · 1 open now · since Jul 2025

What developer tools does Wasmer use?

KVM is named in 67% of job postings at Wasmer, followed by Xen (67%).

KVM 2 67% required in 100% · 1 open now · since Jul 2026
Xen 2 67% required in 100% · 1 open now · since Jul 2026

Which engineering practices does Wasmer ask for?

Service Mesh is named in 33% of job postings at Wasmer.

Service Mesh 1 33% required in 100% · 1 open now · since Jul 2025

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How is the Wasmer 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.

First appeared
KVMJul 2026
PostgreSQLJul 2026
UnixJul 2026
XenJul 2026
GitHubJul 2026
PythonJul 2026

How modern is the Wasmer stack?

Modern 73/100

Wasmer scores 73 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 Wasmer stack in its industry?

Share of the 227 companies in the same industries, whose stack Alion knows, that use each technology.

C++25%
JavaScript59%
Linux43%
Node JS30%
Rust29%
WebAssembly4%
GitHub45%
PostgreSQL40%
Python58%
Unix9%

What sets Wasmer apart

WebAssembly4%

Questions about the Wasmer tech stack

What programming languages does Wasmer use?

The languages named in Wasmer job postings are Rust (100%), C++ (100%), JavaScript (100%), Node JS (100%), Python (67%), as a share of the 3 postings of the last 12 months.

Does Wasmer use Linux?

Yes. Linux is named in 3 of 3 job postings (100%) and required in 3 of them.

What cloud and platforms does Wasmer use?

The cloud and platforms named in Wasmer job postings are Linux (3), WebAssembly (3), Unix (2) (postings in brackets).

Is the Wasmer tech stack changing?

Yes. KVM, PostgreSQL, Unix, Xen first appeared in Wasmer job postings in the last six months.

How modern is the Wasmer tech stack?

Wasmer scores 73 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 Wasmer tech stack?

Alion reads every job posting Wasmer publishes and tags the technologies each one names. The figures on this page count the 3 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, "Wasmer tech stack: 14 technologies from 3 job postings", as of Oct 16, 2026. https://alion.io/company/wasmer/technologies

Licence: CC BY-SA 4.0JSON