300Brains UK — big-league tech for small teams
Need an MVP in the App Store, a cloud back-end that scales, or someone to keep the lights on while you grow?
300Brains UK drops a ready-made squad of senior engineers into your startup for less than the cost of one London hire.
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2 customer reviews
Rita Enkay
Excellent, I recommend
Reviewed on Google Maps
Nick Tracey
As a startup fintech, we really valued the approach at 300Brains. You don't always want to hire internally. James was a trusted partner and the development team came back with pragmatic options to fit our stage.
Reviewed on Google Maps
What do you love most about your job?
Seeing our software unlock new revenue streams for clients every week keeps the whole team energised, curious and proud of the impact we make.
What inspired you to start your own business?
After decades leading tech in top-tier banks, we saw startups struggling to access enterprise-grade engineering, so we built 300Brains to close that gap—fast.
Why should our clients choose you?
You get senior, specialist engineers, transparent pricing, and a 98 % team-retention rate—meaning continuity, quality code and zero nasty surprises.
Can you provide your services online or remotely? If so, please add details.
Absolutely. Our distributed squads run daily stand-ups, share live demos and ship to cloud repos, serving clients across five time zones without missing a beat.
Website Development
Mobile App Development
Tech Project Consulting
Software Testing
Cloud & Data Migration Services
Fractional CTO
On-Demand Software Engineers
Fintech/Payments Custom Buids
Website/Code Security Review