Senior HubSpot Developer

Quadro Consulting was founded in 2014 in Bonn, Germany. We have been successfully delivering IT solutions to long-term clients across various industries, including Dating, Gaming, Payments & Finance, Printing & Marketing, Education, and many more. We are looking for an experienced Senior HubSpot Developer to join our team and work on international digital projects, building scalable HubSpot solutions across websites, CRM, marketing automation, and integrations. This role is a great fit for someone who is comfortable owning HubSpot solutions end-to-end, from understanding business requirements and designing the right technical approach to development, integration, testing, and optimization. What you’ll be working on Develop and customize solutions within HubSpot CMS / Content Hub, including themes, templates, modules, landing pages, and reusable components Build and maintain custom HubSpot functionality using HubL, HTML, CSS, and JavaScript Design and optimize HubSpot CRM architecture, including properties, objects, pipelines, forms, lead lifecycle, and data structures Build and maintain complex workflows, lead scoring, routing, and marketing automation Develop and maintain integrations between HubSpot and third-party platforms using APIs, webhooks, and automation tools Support website migrations and implementation projects within the HubSpot ecosystem Work with tracking and analytics solutions such as GA4 and Google Tag Manager Troubleshoot complex issues related to C