Senior Fullstack Engineer – TypeScript / Next.js / Supabase

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Fullstack Engineer - TypeScript / Next.js / Supabase in Israel.

This role offers the opportunity to work across multiple fast-scaling SaaS products in a highly technical, product-driven environment spanning AI, healthcare, and data intelligence. You will contribute to the development of modern full-stack applications, with a strong focus on building scalable, reliable, and well-architected systems. The position involves working on an AI-powered sales intelligence platform as the primary product, while also supporting healthcare and audience intelligence applications. You will be responsible for delivering high-quality features, integrating complex APIs, and maintaining robust backend systems. The environment is async-first, documentation-driven, and emphasizes clean execution and engineering discipline. This is a high-impact role where your work directly contributes to building scalable, multi-tenant SaaS platforms used in real-world enterprise contexts.