ServicesDevelopment๐Ÿ‡ฌ๐Ÿ‡ง London

Custom Software Development in London

London is Europe's largest technology hub and one of the world's leading fintech capitals. With the FCA's regulatory sandbox, a deep talent pool from Imperial and UCL, and access to European markets, the city offers a unique environment for building regulated, scalable software. Panicle Tech builds software for London's most demanding sectors.

Senior-led teams
Fixed-bid or sprint-based
NDA on day one
<48h proposal turnaround
๐Ÿ‡ฌ๐Ÿ‡ง

Available in

London

ServiceDevelopment
Engagement modelFixed-bid ยท Sprint-based ยท Retainer
TeamSenior-led, no outsourcing
First responseWithin 24 hours
ProposalDelivered in <48 hours
Book Free Consultation

Overview

London's technology sector sits at the intersection of financial services, government, and global commerce. The City and Canary Wharf house the world's densest concentration of financial institutions, while Shoreditch and King's Cross have become hubs for venture-backed startups building the next generation of digital products.

Panicle Tech builds for what London companies need: GDPR compliance baked into every data model, FCA-aligned security controls for regulated fintech, and the engineering sophistication to integrate with Open Banking APIs, PSD2 payment flows, and legacy banking infrastructure that dates back decades.

The UK's open banking ecosystem is one of the most mature in the world, and London is its epicenter. We build applications that leverage account aggregation, payment initiation, and variable recurring payments, the building blocks of the next wave of financial innovation.

London's enterprise sector (insurance at Lloyd's, legal services in Holborn, media around King's Cross) each presents distinct software challenges. We build claims management platforms, legal document automation tools, and content delivery systems tailored to these industries.

Why Panicle Tech

50+ products shipped to production
AWS-certified engineers
Security-first delivery process
Weekly demos, transparent sprints
Zero vendor lock-in
Get a Free Quote โ†’

What We Deliver

Development Services in London

Every engagement is scoped, priced, and delivered by senior-led teams, with no middlemen.

Full-Stack Web Applications

Included

GDPR-compliant web platforms using React, Next.js, and TypeScript, built for London's regulated financial services and enterprise sectors with cookie consent, data subject rights, and privacy-by-design.

Mobile App Development

Included

Consumer and B2B mobile applications with Apple Pay, Google Pay, and Open Banking payment integrations, designed for the UK market's high smartphone penetration and digital-first expectations.

Backend & API Engineering

Included

Secure, FCA-compliant backend systems with Open Banking API integrations (AISP/PISP), strong customer authentication (SCA), and PSD2-aligned payment processing.

Cloud-Native Architecture

Included

AWS London region infrastructure with GDPR data residency compliance, UK-sovereign hosting options, and Cyber Essentials Plus-aligned security configurations.

Open Banking & Payments

Included

End-to-end Open Banking implementations: account information services, payment initiation, VRP (Variable Recurring Payments), and confirmation of payee, using the UK Open Banking Standard.

Local Market Context

The London Tech Ecosystem

London is Europe's largest tech ecosystem and home to the FCA regulatory sandbox, which has become a model for global fintech regulation.

Work with us in London

Key Industries

Fintech & Open BankingInsurtechLegal TechMedia & PublishingCybersecurity

Tech Hubs

Shoreditch / Silicon RoundaboutKing's Cross / Pancras SquareCanary Wharf Level39White City / Imperial West

FAQ

Common questions about Development in London

Everything you need to know before starting a project with us.

Ask us directly โ†’
01Do you build FCA-compliant fintech applications?
Yes. We architect systems aligned with FCA regulatory requirements, including Strong Customer Authentication (SCA), transaction monitoring, anti-money laundering controls, and the record-keeping obligations for authorized firms.
02How do you handle GDPR compliance in development?
GDPR is built into our development process: privacy impact assessments during design, consent management and data subject rights in the application layer, data minimization in our database schema, and breach notification workflows in our incident response plan.
03Can you integrate with UK Open Banking APIs?
Yes. We build both AISP (Account Information) and PISP (Payment Initiation) integrations using the UK Open Banking Standard, including the VRP and CoP specifications.
04Do you work with London's insurance sector?
Yes. We build claims management platforms, underwriting dashboards, and bordereaux processing systems for insurers, brokers, and insurtech startups.
05What is your approach to post-Brexit data transfers?
We implement technical measures for UK-EU data transfers, such as data residency controls and encryption, aligned with the UK ICO guidance on international transfers.

Free Consultation, No Commitment

Ready to Build Your Product in London?

From Open Banking integrations to GDPR-compliant enterprise platforms, we build to the regulatory rigor and engineering standards that London demands. Get in touch.

Free 30-min strategy call with a senior engineer
Fixed-bid proposal delivered in <48 hours
Senior-led teams, no outsourcing
NDA signed on day one
Transparent sprints with weekly demos
50+
Products shipped
2019
Founded
<24h
First response