**The HubSpot Integration Developer will be responsible for implementing, customizing, and integrating solutions within the HubSpot platform, ensuring that marketing, sales, and customer service are efficiently connected. They will work on developing integrations with external APIs.** **Responsibilities** * Development and maintenance of **HubSpot API integrations** (webhooks, reading and writing data). Integration of the **WhatsApp API** with HubSpot and other communication platforms. Technical documentation of integrations and developed components. **Requirements** Proven experience with **HubSpot CRM APIs**. * Knowledge of **JavaScript** and **TypeScript**. * Experience with **Node.js** and **Next.js** for integration development. * Proficiency in **SQL** for data manipulation and querying. * Experience with **API integrations in general** (REST, Webhooks). * Version control with **GitHub**.