bunq Tech Stack

Mobile-first digital bank with crypto trading and business accounts

Banking Amsterdam, North Holland 501–1,000 employees Founded 2012 Privately Held

bunq operates a mobile banking platform built on Swift, Kotlin, and cloud infrastructure (AWS, Elasticsearch, Redis), with active crypto trading features and business account offerings. The hiring acceleration is concentrated in operations (17 roles) and product (10), with a significant compliance and verification workload reflected in pain points around fraud prevention, verification backlogs, and regulatory localization—indicating a company scaling regulatory infrastructure faster than engineering velocity.

Tech Stack 47 technologies

Core StackRetool Looker n8n JavaScript AWS Okta Figma Adobe Creative Cloud Google Ads Swift SwiftUI Python Kotlin Jetpack Compose MySQL Redis Elasticsearch PHP LinkedIn Ads Redshift Google Search Google Analytics 4 macOS Objective-C iOS SDK UIKit Android TikTok Ads Manager Apple App Store iOS+15 more

What bunq Is Building

◆Challenges

Protecting users from fraud
Scaling branch operations
Balancing regulatory risk
Reducing verification backlogs
Reducing edd case handling times
Painful inefficiencies
Compliance with local laws
Payment issue escalations
Card payment failures
Localizing compliance operations

▲Active Projects

Establish operational processes for new branch
Implement scalable automated compliance processes
Leadership playbook development
Process automation for user reviews
Firefighting process development
Localize compliance operations framework
Crypto trading feature growth
Crypto product launch in new markets
Verification flow design
Onboarding flow optimization

Hiring Activity

Accelerating55 roles · 35 in 30d

Department

Ops

Product

Engineering

Support

Security

Legal

Design

Finance

Seniority

Mid

Senior

Lead

Manager

Junior

Notable leadership hires: Chief Financial Officer

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About bunq

bunq is a digital bank founded in 2012 and launched as a mobile app in 2015. The company serves both consumer and business customers across the EU and beyond, offering accounts, payment services, and crypto trading through iOS and Android apps. Operations span multiple countries with teams in the Netherlands, Romania, US, Turkey, Bulgaria, Austria, Sweden, and Poland. The engineering stack centers on mobile development (Swift, Kotlin, iOS/Android SDKs) and backend services (MySQL, Redis, Elasticsearch) hosted on AWS. The organization is privately held with over 500 employees and is actively hiring across operations, product, and engineering.

HeadquartersAmsterdam, North Holland

Company Size501–1,000 employees

Founded2012

Hiring MarketsNetherlands, Romania, United States, Turkey, Bulgaria, Austria, Sweden, Poland

Frequently Asked Questions

What tech stack does bunq use?

bunq builds on Swift and Kotlin for mobile, JavaScript and Python for backend services, MySQL and Redis for data layers, Elasticsearch for search, and AWS for infrastructure. Design tools include Figma and Adobe Creative Cloud. Analytics via Looker and Google Analytics 4.

What is bunq working on?

Active projects include crypto trading feature growth and crypto product launches in new markets, verification flow redesign, onboarding optimization, scalable compliance automation, and operational processes for new branch expansion. Key challenges are fraud prevention, verification backlogs, and regulatory localization.

How this profile is built

bunq's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.