Wasmer
wasmer.io
Actively hiring
Developer Tools
Virtualization & Containers
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Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Team
11-50
employees, estimated range
Hiring now
2
open roles
Backers
4
Y Combinator, OSS Capital
Momentum
15/100
in the news
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Sep 24, 2025
On the Hacker News front page Python on the Edge: Fast, sandboxed, and powered by WebAssembly · 399 points
Oct 29, 2024
On the Hacker News front page Wasmer 5.0 · 198 points
May 30, 2023
On the Hacker News front page WASIX, the Superset of WASI Supporting Threads, Processes and Sockets · 210 points
Nov 23, 2022
On the Hacker News front page Wasmer 3.0 · 305 points
Aug 19, 2022
Launched on Hacker News Show HN: Create Native Desktop Apps from WebAssembly
Jun 17, 2021
On the Hacker News front page Wasmer 2.0 · 209 points
Jun 2019
Went through Y Combinator
Tractionpublic signals, read monthly
Backed byfrom the funds' portfolios and accelerator catalogs
Y Combinator 
OSS Capital 
Soma Capital 
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News
Landscaping Expert Tim Wasmer Explains What to Consider Before a Landscape Redesign in HelloNation
/PRNewswire/ -- What should you consider before redesigning your landscape? A HelloNation article featuring insights from Landscaping Expert Tim Wasmer of...
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Report
Wasmer SDK: Local Sandboxes for AI Agents Blog Wasmer
Today we're releasing a new SDK that finally fulfills the mission of Wasmer: run anything, anywhere.Python, Node.js (via Edge.js(
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Report
Announcing Node.js Support on Wasmer Edge, powered by QuickJS Blog Wasmer
Four months ago we announced Edge.js(): our fully sandboxed Node.js implementation des...
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Porting our Django backend to Rust improved the infra usage by 90% Blog Wasmer
At Wasmer, we have been happily using Django for 7 years (it was the backend we initially used for storing the package information when wapm.io(
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Running Clang in the browser using WebAssembly Blog Wasmer
We've reached a major milestone in making any software run with WebAssembly.Thanks to the newest release of Wasmer (4.4) and the Wasmer JS SDK (0.8.0) ...
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Report
Introducing Wasmer 5.0 Blog Wasmer
We are thrilled to announce the release of Wasmer 5.0, the latest milestone in our journey to make WebAssembly the greatest tool for executing softw...
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Report
How WebAssembly is powering WordPress Blog Wasmer
In less than a year, WordPress.com() released WP Playground and WP Studio.But …did you know that both WordPress Playground...
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Report
Python on the Edge: Fast, sandboxed, and powered by WebAssembly Blog Wasmer
With AI workloads on the rise, the demand for Python support on WebAssembly on the Edge has grown rapidly.However, bringing Python to WebAssembly isn'...
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Report
WebAssembly Clouds: The world after Containers Blog Wasmer
Wasmer is a computing platform built on WebAssembly. Instead of isolating applications using virtual machines or containers, we run them using WebAssemb...
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Introducing Greenlet support for Python in WebAssembly Blog Wasmer
Today we are incredibly happy to announce full greenlet support for Python in WebAssembly using Wasmer.This unlocks running real-world Python backends...
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Tech stack
Technologies named in job postings at Wasmer over the last 12 months, by layer, with the share of postings for each.
Technologies in use
14
Postings analysed
3
Stack modernity
73/100
Languages
Rust
C++
JavaScript
Node JS
Databases
PostgreSQL
Cloud & platforms
Linux
WebAssembly
Unix
GitHub
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Full Wasmer tech stack
14 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$90k
Typical range
$90k
Open positions
1
1
Jobs
Senior
100%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Senior | 1 | $90k | $90k |
Highest paying role
Senior Operating Systems / Hypervisor Engineer
$90k
Normalized to USD per year
Growth
Hiring Momentum
51/100
Stable
Open positions
2
0 opened / 0 closed in 30 days
Median time-to-fill
231 days
faster than 7% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Backend
50% ▲
Industrial Engineering
50% ▲
Activity Timeline
Removed Rest API from stack
Sep 2026
Added Rest API to stack
Sep 2026
Added Unix to stack
Sep 2026
Added Linux to stack
Sep 2026
Added LinkedIn to stack
Sep 2026
Added GitHub to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
San Francisco
United States
HQ
10-50 est. staff
Jobs
≈ $90k – $226k per year (Estimated) • Equity • Remote (likely Europe, CET hours) • Full-Time • 6+ years exp
JavaScript
Rust
C++
Node JS
WebAssembly
DevOps
Kubernetes
Service Mesh
Linux
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