D

Doodle Tech Stack

Meeting scheduling platform serving millions with distributed infrastructure

Technology, Information and Internet Zurich 51–200 employees Founded 2007 Privately Held

Doodle operates a distributed, infrastructure-heavy scheduling platform with Go + Java + Kafka on multi-cloud (AWS, GCP, Azure) and Kubernetes orchestration — a tech shape consistent with high-concurrency, high-availability demands. Active hiring skews senior (14 of 20 roles) across engineering and growth functions, while projects focus on observability, backend performance, and a self-serve ARR growth engine, suggesting a shift from freemium volume toward predictable revenue and operational maturity.

Tech Stack 26 technologies

Core StackGo Java Kafka AWS Docker Kubernetes Crossplane Terraform GitHub Actions Prometheus Grafana React TypeScript Next.js GraphQL NetSuite GCP Azure Flux Cluster API Jaeger Pyroscope Strimzi Apollo Client LinkedIn Jotai

AdoptingReact

What Doodle Is Building

◆Challenges

Scaling sales organization
Accelerating growth across north america and emea
Scaling frontend performance
Complex scheduling challenges
Time management in global scheduling
Predictable scaling revenue engine
Churn reduction
Pricing and packaging strategies
Security improvements
Financial forecasting accuracy

▲Active Projects

Observability stack
High-performance backend services
React server components implementation
Performance optimization
Design system and component library
Iac gitops stack
Self-serve arr growth strategy
High-velocity experimentation engine
Pql handoff to sales
Building high-quality pipeline

Hiring Activity

Decelerating20 roles · 5 in 30d

Department

Engineering

11

Finance

2

Product

2

Sales

2

Growth

1

Marketing

1

Revenue

1

Seniority

Senior

14

Mid

3

Director

1

Junior

1

Lead

1

Notable leadership hires: Head of Growth, Head of Accounting

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About Doodle

Doodle is a meeting and event scheduling platform used by millions globally. The product serves three primary use cases: 1:1 scheduling, group event coordination, and customer appointment booking. The company operates offices in Zurich (headquarters), Atlanta, Berlin, and Belgrade, and maintains a 51–200-person team. Infrastructure spans AWS, GCP, and Azure with Kubernetes-based deployments. Current growth priorities include North America and EMEA expansion, alongside internal challenges around sales scaling, churn reduction, and pricing strategy.

HeadquartersZurich

Company Size51–200 employees

Founded2007

Hiring MarketsPoland, Germany, Spain, United Kingdom

Frequently Asked Questions

What tech stack does Doodle use?

Doodle runs Go and Java backends on multi-cloud (AWS, GCP, Azure) with Kafka for event streaming, Kubernetes for orchestration, and React + TypeScript + Next.js for frontend. Observability relies on Prometheus, Grafana, and Jaeger.