Senior Fullstack Engineer

Description: Join a seed-stage B2B AI communications startup as a Senior Fullstack Engineer. Own customer-facing features from discovery through deployment, shaping a voice AI product through collaboration and iteration. Requirements: Minimum 5 years of fullstack engineering experience with SaaS products. Production experience with TypeScript, React, and Node.js; NestJS experience preferred. Strong frontend and backend skills, capable of managing applications from architecture to release. Native German proficiency and fluent English. Customer-focused approach to product discovery and rapid delivery. Experience with LLM integration and familiarity with European privacy and AI regulations is a plus. Benefits: Annual salary range: €80,000 to €120,000. Remote work opportunity in Germany; visa sponsorship not available.