Senior Backend Engineer (Node.js)

As a Backend Engineer in the Pricing & Packaging R&D crew, youll help build our monetization platform from the ground up: pricing and packaging engines that power a global payments platform. Youll work end-to-end on features - from discovery and design through implementation, testing, deployment, and monitoring - using modern AWS-based technologies and leveraging modern AI tools, while maintaining best engineering practices and high quality. This is a chance to join early, influence how things are built, and grow with the team.
What youll do -
Collaborate closely with Product, Design/UX, DevOps, and other R&D teams to understand business needs and translate them into technical solutions, covering full development lifecycle: discovery, design, implementation, code reviews, testing, deployment, and monitoring.
Design, build, and maintain backend services and APIs for pricing, packaging, and monetization flows, in Node.js and C# over relational and document-based databases (SQL, MongoDB)

דרישות:

B.S. in Computer Science or equivalent practical experience.
6+ years of experience with backend development in Node.js, preferably combined with practical experience in C#.
3+ years of hands-on experience with relational databases and advanced SQL (MSSQL/Oracle/MySQL/PostgreSQL, etc.).
Strong experience building SaaS or cloud-based platforms, preferably on AWS.
Solid experience with containers and Kubernetes (K8s); EKS experience is an advantage.
Strong experience with message brokers (e.g., Kafka/SQS/RabbitMQ) and event-driven architectures.
Proven experience designing and building microservices in production environments.
Deep understanding of OOP, design patterns, and clean architecture principles.
Strong sense of ownership, accountability, and product mindset - you care about business impact as much as technical elegance.
Experience with engineering best practices: code reviews, unit/integration testing, CI/CD, monitoring, and Agile methodologies.
Excellent communication and coll