About the Role Join a product engineering team building AI-powered voice communication software for businesses. You will own customer-facing features from early discovery through production, helping shape the product through hands-on engineering and direct customer feedback. What You'll Do • Design, build, and deploy end-to-end features using TypeScript, React, Node.js, and NestJS. • Speak with customers, gather feedback, and use user testing to understand needs and validate product ideas. • Break opportunities into focused releases, ship frequently, and iterate based on customer insights and product metrics. • Contribute to feature prioritization and roadmap decisions for AI voice products. • Make pragmatic architecture and implementation decisions across the frontend and backend. What We're Looking For • At least 5 years of fullstack engineering experience delivering customer-facing SaaS products and end-to-end web features. • Production experience with TypeScript, React, and Node.js; experience with NestJS is preferred. • Native German proficiency and fluent English. • Experience with product discovery, customer feedback, experimentation, and using metrics to inform decisions. • A high-ownership, pragmatic approach and comfort working in a fast-moving product environment. • Experience integrating LLMs, deploying AI services, or working with GDPR and European AI regulations is beneficial. Compensation & Benefits Salary range: €80,000 to €120,000 annually. Visa sponsorship is not available. Location Remote, Germany.