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Company profile

Plum Tech Stack

Consumer money app for saving and investing, built mobile-first

Financial Services London, England 201–500 employees Founded 2016 Privately Held

Plum is a London-based personal finance app, founded in 2016, built natively on Kotlin/Jetpack Compose and Swift with a Python backend across GCP and AWS. Hiring is accelerating and heavily skewed to senior engineers in the UK and Greece, aimed at platform work: an internal developer platform, an AI deployment platform and shared testing infrastructure to move from reactive bug catching toward a real testing culture.

Tech Stack 56 technologies

Core StackPython BigQuery dbt Looker Tableau Kotlin Jetpack Compose Swift Sketch AWS Kubernetes PostgreSQL RabbitMQ Redis Terraform Prometheus OpenTelemetry Grafana CircleCI ArgoCD Docker Loki Sentry Matplotlib Android Architecture Components Material Design iOS SDK GCP Argo Workflows Tempo+26 more

What Plum Is BuildingChallenges and projects from their job posts

◆Challenges

  • Reactive bug catching and weak testing culture
  • Supporting accelerating user growth
  • Reducing time to market
  • Expanding addressable market into new geographies
  • Countering high fees and lack of financial advice

▲Active Projects

  • AI deployment platform
  • Internal developer platform
  • Shared testing infrastructure and standards
  • High-volume experimentation platform
  • Core user lifecycle system
  • Data models on BigQuery and dbt

Hiring Activity

Accelerating30 roles · 10 in 30d

Department

Engineering
20
Product
4
Data
2
Design
2
Executive
1
HR
1
Ops
1
Security
1

Seniority

Senior
22
Lead
3
Mid
3
Staff
3
Intern
1
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About Plum

Plum is a privately held consumer fintech headquartered in London, founded in 2016, with 201–500 employees. It offers a mobile money app focused on helping individuals save and grow their money, positioned against high fees, complexity and the lack of traditional financial advice. The product ships as native Android and iOS apps backed by services on PostgreSQL, RabbitMQ and Redis. Analytics runs on BigQuery, dbt, Looker and Tableau. The company hires across the United Kingdom and Greece.

HeadquartersLondon, England
Company Size201–500 employees
Founded2016
Hiring MarketsGreece, United Kingdom

Frequently Asked Questions

What tech stack does Plum use?

Plum uses Python, Kotlin, Swift and Jetpack Compose, with PostgreSQL, RabbitMQ and Redis on GCP and AWS, Kubernetes, Terraform, ArgoCD and CircleCI, plus BigQuery, dbt and Looker for data.

Is Plum hiring engineers?

Yes. Hiring is accelerating and engineering dominates open roles, mostly at senior level, with smaller product, data, design and security openings in the United Kingdom and Greece.

What is Plum working on?

Plum is building an AI deployment platform, an internal developer platform, shared testing infrastructure, a high-volume experimentation platform and a core user lifecycle system, plus TAM expansion efforts.

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How this profile is built

Plum'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.