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PowerMatrix
Efficient and compact power supply for AI hardware
Last verified August 17, 2026 · Updated daily
Open roles at PowerMatrix
Nothing live right now. We re-check PowerMatrix daily and this page updates the moment they post.
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A role stays uncontested for about four days. Here's the window — and where we put you in it.
From $9/month, cancel any time.
Watching PowerMatrix
0 applicantsRole spotted & verified
1You get the alert
1You've applied
~8Hits the job boards
250+Working at PowerMatrix
Since , PowerMatrix has built Efficient and compact power supply for AI hardware. The team is now <50 people. For a Industrials, Energy company this size, the reality is broad remit, direct access to founders, and equity that still means something if the company works out.
The majority of roles are in Cambridge, England, United Kingdom.
How to actually get hired at PowerMatrix
Why applying the normal way doesn't work
At <50 people, PowerMatrix has no recruiting team. Your application lands with a founder who is also running sales, product and payroll. The obstacle isn't a queue or an ATS, it's being seen at all. Cold outreach outperforms the form here, consistently.
Who to contact at PowerMatrix
Contact route not yet verified for PowerMatrix. For a <50-person Industrials, Energy company, expect a founder or department head to make the call — but this is a model, not confirmed data.
What PowerMatrix screens for
relevant experience and ability to operate autonomously
Customize your CV for the PowerMatrix role. Matching the job description language helps clear ATS filters.
Mistakes that kill PowerMatrix applications
A recycled CV gets rejected fast at PowerMatrix (<50 people). They notice.
Skip 'I'm looking for...' — start with is growing and your specific angle on solving it.
Applying and waiting = silence. Follow up at day five — it roughly doubles your odds of a reply.
Applying to PowerMatrix? Get the contact, not the form.
The PowerMatrix interview process
3 stages · 7 days typical · take-home: no · modelled from similar companies
We don't yet have verified candidate reports for PowerMatrix. What follows is the typical process for a <50-person Industrials, Energy company — treat it as a model, not confirmed detail.
Interview stages
Intro Call
Video call · 30 min
Culture fit and role expectations
Founder or hiring manager
Technical Deep Dive
Video call or in-person · 60 min
Past projects and problem-solving approach
Technical founder or lead
Final Round
In-person or video · 45 min
Team fit and offer discussion
Founding team
PowerMatrix interview timeline
Expect days total. Compared to similar Industrials, Energy companies (10 days median), PowerMatrix is faster.
Interviewed at PowerMatrix?
Tell us how it went — stages, questions, timeline. Takes 90 seconds and it's how this page stays accurate for the next person.
Submit your PowerMatrix interview experience →PowerMatrix jobs, frequently asked questions
Is PowerMatrix hiring right now?
We aren't tracking any live PowerMatrix vacancies today. We re-check daily and this page updates as soon as a role appears.
How do I apply for a job at PowerMatrix?
Use the apply links above, or check our guide to getting hired at PowerMatrix.
Does PowerMatrix respond to cold emails?
Not enough data yet on PowerMatrix's cold email response rates.
Who is the hiring manager at PowerMatrix?
At this size, hiring is usually run by a founder or department head.
How competitive is it to get hired at PowerMatrix?
Typical applicant count for Industrials, Energy roles (<50 people): 50-100 in two weeks. Apply fast.
How many rounds is the PowerMatrix interview?
3 stages: Intro Call, Technical Deep Dive, Final Round.
Is the PowerMatrix interview hard?
Focus on relevant experience and culture fit, not puzzles. Final Round is reportedly the most challenging round.
Does PowerMatrix give a take-home task?
No, PowerMatrix does not include a take-home stage.
How long does PowerMatrix take to get back to you?
Around 7 days across the full process.
What should I prepare for the PowerMatrix interview?
relevant experience and culture fit is the priority. Show you can work autonomously — that matters more than algorithms at <50 people.
Where is PowerMatrix based?
PowerMatrix is headquartered in Cambridge, England, United Kingdom.
Get PowerMatrix roles before they're posted
A role stays uncontested for about four days. Here's the window — and where we put you in it.
From $9/month, cancel any time.
Watching PowerMatrix
0 applicantsRole spotted & verified
1You get the alert
1You've applied
~8Hits the job boards
250+