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.
Your Day-to-Day- Lead the development of a sophisticated, highly available, distributed, cloud-based system using Kotlin, Spring Boot, GraphQL, and Kafka for the backend, alongside React for the frontend, while remaining hands-on in development.
- Drive the design of robust, scalable, and testable software solutions to support evolving business needs.
- Work closely with product owners to deeply understand requirements, while owning end-to-end delivery—from design and implementation to automated testing and production.
- Stay up-to-date with the latest industry trends and technologies, ensuring the team builds modern and competitive solutions.
- Mentor and support team members, fostering a culture of knowledge sharing, ownership, and professional growth.
- Act as a technical leader, setting high standards for code quality and guiding architecture decisions, while serving as a key reviewer for frontend, integrations, and full-stack features.
- 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.
Skills Required
- Minimum of 5 years of professional experience with Java, Scala, or Kotlin
- At least 5 years in Fullstack development roles
- Strong proficiency in JavaScript/TypeScript
- Proficiency with React
- In-depth knowledge of Spring / Spring Boot
- B.Sc. in Computer Science/Engineering
- Experience with AWS, Docker, and Kubernetes
What We Do
ONE ZERO Bank is a trailblazer in the financial industry, and we're transforming the way people think about banking. We offer advanced financial solutions, including flexible and competitive credit options, alongside standard banking services such as current accounts, credit, deposits, and securities management. Our operational efficiency, lean approach, and focus on innovative technology enable us to provide our customers with advanced services and a unique service experience at competitive prices. We are breaking free from the traditional banking mold, and our mission is to open up the local banking industry to healthy competition. Unlike other banks, we have no physical branches and thousands of employees, allowing us to create mostly automated work processes that prioritize our customers' needs, aligning seamlessly with the new technological world.
