Location · Software Development Company
Software Development Company for the United Kingdom
Hashorn works with UK-based startups, agencies, and product organisations across London, Manchester, Edinburgh, and Bristol. We provide AI software development, QA, security testing, and dedicated offshore teams with full afternoon overlap into UK working hours. Senior product engineering with AI-assisted workflows and QA baked into every sprint.
Local context
What the market looks like
Why our delivery model is shaped for buyers in this market.
Strong fintech, regtech, and B2B SaaS engagements out of the UK.
Comfortable working with the UK's compliance-heavy buyer expectations.
Full UK working-day overlap thanks to India / UAE based engineering teams.
Who we work with
Typical buyers
Series A–C fintech and B2B SaaS startups in London.
Scaling product companies looking for offshore engineering, QA, and security capacity.
Agencies serving enterprise clients in the City and across the UK.
What you get
As your software development company
Senior product engineering with AI-assisted workflows and QA baked into every sprint.
Senior product engineers and tech lead
Weekly Friday demos and async status updates
AI-assisted scaffolding, code review, and test generation
Architecture, ADRs, and observable production deploys
QA-embedded sprints, not testing-as-afterthought
Documented handover to your in-house team
How we deliver
Our process
Senior engineers run the work. AI handles the scaffolding. Weekly demos keep things honest.
01
Discovery
Senior engineers map the surface, risks, integrations, and what "done" looks like for the first release.
02
Plan
We agree the scope, architecture, milestones, and weekly demo cadence before a line of code ships.
03
Build
AI-assisted senior engineering, weekly Friday demos, PR-level traceability, and continuous QA.
04
Land
Production cutover, observability, runbooks, and a documented handover to your team.
Stack
Tools and technologies
FAQ
Questions clients ask before we start.
Other services here
Nearby and related
Building in UK? Let's talk.
Tell us what you're building, we'll tell you how we'd ship it.