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Senior HubSpot Platform Engineer

Confidential company · Bavaria · Munich · Tutzing · Posted Jun 11, 2026

Public summary

We are seeking a Senior HubSpot Platform Engineer to manage and enhance a complex, customized HubSpot platform supporting sales, marketing, partner management, and after-sales functions across multiple international regions. The role involves CRM architecture, workflow automation, React-based UI extension development, partner portal maintenance, and integration with various external systems. The candidate should have several years of HubSpot expertise, strong development skills in JavaScript and React, and be fluent in English. German language skills are a plus but not mandatory. The position offers flexible work arrangements, a modern office, learning budget, and various employee benefits.

Location and work setup

Location
Bavaria, Munich, Tutzing
Remote status
Hybrid
German requirement signal
No German Required Detected
Detected job language
English

Responsibilities

Own and evolve a customized HubSpot environment including CRM architecture, configuration and maintenance of Custom Objects, Associations, Pipelines, Properties, and workflows; develop and maintain complex workflow automations including Custom Code Actions; build and extend custom React-based UI Extensions deployed via HubSpot Serverless Functions; develop and maintain an external HubSpot CMS-based Partner Portal; support and enhance API integrations with ERP, LMS, support tools, AI services via Operations Hub; maintain technical documentation for all configurations, code, and integrations.

Qualifications

Several years of professional experience working with HubSpot CRM including Custom Objects, Associations, and Workflows; proficiency in HubSpot CMS development (HubL, JavaScript, CSS, Custom Modules, HubDB); strong React.js skills for UI Extensions; experience with HubSpot Serverless Functions and APIs; strong general JavaScript skills; experience with API integrations and Operations Hub; proficiency with Git workflows; understanding of CPQ processes and approval logic; fluent English. German skills and HubSpot certifications are advantageous but not required.

Skills

HubSpot CRM configuration Custom Objects Workflow Automation HubSpot CMS development HubL JavaScript CSS React.js HubSpot Serverless Functions HubSpot API API integrations Operations Hub Git CPQ processes English fluency AI integrations (nice to have) HubSpot certifications (nice to have) ERP/CRM integration (nice to have)