Senior Backend Developer

We are a stable and profitable startup based in Rishon LeZion, with a team of 15 people. All work is done on-site from our office. The company develops four key platforms in the digital and advertising ecosystem, including a data-driven campaign management system, proprietary audience-matching tools, internal advertising event tracking, and a consumer gaming platform. As part of our small and agile R&D team, you’ll contribute to multiple core systems with a focus on building robust, scalable backend services.

Responsibilities

• Design, build, and maintain scalable backend services using Node.js
• Work with both SQL and NoSQL databases (e.g., PostgreSQL, MongoDB)
• Build and consume RESTful and GraphQL APIs
• Operate in a cloud environment (primarily AWS) using modern CI/CD practices
• Collaborate with frontend developers and support React-based applications
• Take ownership of features from end to end
• Write clean, maintainable, and testable code

Requirements

• 5+ years of backend development experience
• Strong proficiency in Node.js
• Solid understanding of database design and data structures
• Experience working with cloud infrastructure (AWS preferred)
• Familiarity with React and frontend-backend integration
• Proactive, independent, and comfortable working closely with the Head of Development
• Strong communication and problem-solving skills
• Fluent in English (spoken and written)