Full Stack Developer

At ONE ZERO, Israel’s first fully digital bank, we’re building the technology that powers a new era of intuitive, transparent, people-first banking. As our platform grows and our services expand, we’re looking for a Full Stack Team Lead to help lead and shape the systems at the heart of our product. In this role, you’ll combine hands-on development with technical leadership, guiding a team, driving architecture decisions, and owning E2E delivery, while contributing to the cloud-native infrastructure that drives our digital banking experience.

Requirements: • 5-7 years of experience in software development – must. • Minimum of 5 years of professional experience with Java, Scala, or Kotlin – must. • At least 5 years of experience in Full Stack development roles – must. • Strong proficiency in JavaScript/TypeScript with a solid understanding of modern web development best practices (including vanilla JS, HTML, and CSS) – must. • Proficiency with React and a strong overall foundation in frontend architecture. • Experience with Node.js and serverless architectures. • In-depth knowledge of Spring / Spring Boot. • B.Sc. in Computer Science/Engineering. • Familiarity with Maven or Gradle. • Experience working with relational and/or NoSQL databases. • Experience with AWS, Docker, and Kubernetes. • A robust understanding of microservices architecture with proven experience in designing and deploying microservices using industry best practices. • Demonstrated ability to deep-dive into complex third-party systems and APIs, troubleshoot integrations, and own end-to-end implementation. • Experience working with AI coding assistants (e.g., GitHub Copilot, Cursor, Claude, etc.) to accelerate development and maintain high code quality.