TesterArmy
UI/UX Design · Artificial Intelligence
2open roles
1backers · Y Combinator
10+team · employees, estimated range
15technologies in use
Overview
TesterArmy runs real tests against your site or mobile app. Get screenshots, recordings, and bug reports - no test scripts to maintain.
Key facts
As of Nov 13, 2026, Alion lists 2 open roles at TesterArmy. TesterArmy is headquartered in Warsaw, Poland.
- Open roles
- 2Job postings Alion tracks, as of Nov 13, 2026
- Headquarters
- Warsaw, PolandAlion company profile, updated Nov 13, 2026
- Employees
- 10+Alion company profile, an estimated range
- Technologies in its job postings
- 15Named in its job postings
Funding and backers
Team
11-50
employees, estimated range
Hiring now
2
+2 posted in 30 days
Backers
1
Y Combinator
Momentum
57/100
hiring for its size, in the news, rising traction
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
Nov 2026
Passed 10k GitHub stars
Jun 18
Launched on Hacker News Launch HN: TesterArmy (YC P26) – Agents that test web and mobile apps
Apr 2026
Went through Y Combinator
Feb 2026
Website went live first capture in the Wayback Machine
Tractionpublic signals, read monthly
Backed byfrom the funds' portfolios and accelerator catalogs
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Jobs
$80k – $150k per year · Equity 0.5–1.5% · Remote (United States, Poland) · Full-Time · 3+ years exp · San Francisco
JavaScript
Snowflake
AI/ML
AI Agents
Frontend
npm
DevOps
GCP
Vercel
AWS
Docker
Kubernetes
GitHub
Linux
Apply
$80k – $150k per year · Equity 0.5–1.5% · Remote (United States, Poland) · Full-Time · 3+ years exp · San Francisco
JavaScript
TypeScript
Node JS
Snowflake
AI/ML
Function Calling
AI Agents
LLM
Frontend
npm
DevOps
Vercel
GitHub
Apply
Salary insights
Compensation ranges based on this company's open jobs
Median
$150k
Typical range
$150k
Open positions
2
2
Jobs
Middle
100%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Middle | 2 | $150k | $150k |
Highest paying role
Founding Engineer
$150k
Normalized to USD per year
Growth
Hiring Momentum
53/100
Stable
Open positions
2
2 opened / 0 closed in 30 days
ATS activity
Every ~6 hours
Today
Hiring Dynamics
0%
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% ▲
DevOps
50% ▲
Tech stack
Technologies named in job postings at TesterArmy over the last 12 months, by layer, with the share of postings for each.
Technologies in use
15
Postings analysed
2
Stack modernity
84/100AI adopter
Languages
JavaScript
Node JS
TypeScript
Databases
Snowflake
Cloud & platforms
GitHub
Vercel
AWS
GCP
Kubernetes
Linux
Developer tools
npm
Docker
AI & ML
LLM
Practices & domains
AI Agents
Function Calling
Sign in to see how your skills match this stack
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Connections
List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors
Y CombinatorVia a fund
6310 portfolio companies
Click a company to open it. Dashed lines are likely connections. The second step of the network is part of the Pro plan.
Owner
Same company
Same group
Likely
Shared investors
News
e2e: The open source AI testing framework
Customizable TypeScript testing framework for web, mobile apps and more. Launching October 1. Join the waitlist.
Read more
Report
Polski startup pozyskuje 4,5 mln zł. TesterArmy z ważną rolą agentów AI
Samodzielne testowanie aplikacji internetowych i mobilnych przez agentów AI. To funkcjonalność oferowana przez polski startup TesterArmy.
Read more
Report
TesterArmy: Lessons from Building an Autonomous QA Agent
What we learned while moving TesterArmy from a prompt-based QA agent to a more predictable step-based testing system.
Read more
Report
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
Warsaw
Poland
HQ
10-50 est. staff
How to cite this page
Alion, "TesterArmy: key facts", as of Nov 13, 2026. https://alion.io/company/tester-army
These figures are published under a free licence. You may reuse them, including commercially, as long as you credit Alion and link back to this page. CC BY-SA 4.0