JOIN operates a multi-tenant ATS built on a modern TypeScript/React frontend with Node.js and cloud infrastructure (GCP/AWS) supporting real-time job distribution to 250+ platforms. The hiring mix—engineering-heavy with parallel sales and design—reflects active infrastructure work (Terraform, CI/CD automation, Prometheus/Grafana monitoring) alongside revenue-focused initiatives, suggesting a shift from product-first to sales-led growth.
JOIN is a Berlin-based recruiting platform designed for mid-market companies to manage the full hiring lifecycle: posting jobs across multiple channels, screening candidates, facilitating communication, and tracking pipeline progression. The product consolidates job posting, applicant tracking, and candidate evaluation into a single interface. Founded in 2018 and operating across Germany and Spain, the company employs 51–200 people and continues to scale both technical infrastructure and sales operations.
Frontend: React, TypeScript, Redux, Zustand. Backend: Node.js, GraphQL, REST, gRPC. Infrastructure: GCP, AWS, Kubernetes, Terraform. Messaging: Kafka, RabbitMQ, AWS SNS. Observability: Prometheus, Grafana. Testing: Jest, Cypress.
Berlin, Germany. The company was founded in 2018 and is privately held, with active hiring in Germany and Spain.
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