Part-time contract - 3-4 per day ( can be treated as an additional project)Budget: 133 PLN/hRemote way of workSummary: The HubSpot Developer will play a critical role in managing and improving the HubSpot CMS for a company specializing in innovative building and infrastructure solutions. This part-time or freelance position focuses on optimizing digital content management, enhancing user experience, and preparing for a migration to a new CMS.Main Responsibilities: Manage the HubSpot CMS, including newsletters, campaigns, and existing content. Build and maintain HubSpot modules, templates, and themes. Lead the migration of the blog from HubSpot to Contentstack. Organize and clean up existing HubSpot components and assets. Collaborate with product stakeholders to improve existing structures. Ensure compliance with SEO best practices during content management. Key Requirements: Strong experience with HubSpot CMS (CMS Hub, Drag-and-Drop Editor, Design Manager). Hands-on experience building and maintaining HubSpot modules, templates, and themes. Solid skills in HTML5, CSS3/SCSS, and JavaScript. Familiarity with HubSpot integrations (APIs, webhooks, forms, tracking). Practical use of Git for version control. Ability to clean up, refactor, and organize existing HubSpot components and assets. Nice to Have: Understanding of HubSpot CRM objects, properties, workflows. Knowledge of SEO best practices and website performance optimization within HubSpot. Experience with cross-functional collaboration in digital teams. Other Details: Location: Remote (part-time or freelance). Team Structure: Digital Team, collaborating with Marketing and external vendors. Language Requirement: Minimum B2 English proficiency.