Senior Full-Stack Dev: TYPO3 & CRM Integrations in Poznań

PSI Software SE is seeking a Senior Full‑Stack Developer for its global Digital Marketing team. You will bridge CMS and CRM, elevating the corporate site with secure real‑time data transfers and scalable architecture. You’ll work on TYPO3 extensions, front‑end and back‑end enhancements, and data-driven optimization. English business fluency is required; German is a plus. This is a full‑time role with a forward‑looking tech culture.