GO Developer

A startup company that developed a software solution called “Network Cloud,” helping telecom companies increase network capacity at lower costs and address margin erosion caused by fixed-network pricing models for consumers.

The company is based in Ra’anana, offering a hybrid work model with two work-from-home days per week. It employs 450 people globally, including 250 in Israel.

This unicorn company raised a $262 million Series C round at a valuation exceeding $2 billion, having raised over $500 million in total funding.

Role Overview-

• Backend development in Go as part of a team working on a new company product with a complex architecture.
• Work with modern cloud environments: AWS, Azure, GCP.
• Develop within a microservices-based infrastructure using SQL, NoSQL, CI/CD pipelines, Docker, and Kubernetes.

Key Responsibilities-

Design, develop, and maintain high-concurrency, race-free backend services using Go (Golang).

Implement scalable APIs for resource operations (REST, WebSocket, gRPC).

Ensure system consistency, performance, and reliability under high load.

Write clean, production-quality code with proper testing and observability.

Participate in system design reviews, code reviews, and team knowledge sharing.

Work closely with product managers, architects, and frontend developers.

Troubleshoot and maintain backend systems to meet SLA and performance targets.

Requirements-

• 4 years of backend development experience.
• 1 years of hands-on Go (Golang) experience — or strong motivation to learn and use it in production.
• Solid understanding of concurrency, synchronization, and race condition prevention.
• Experience designing scalable APIs (REST, WebSocket, or gRPC).
• Strong grasp of data consistency and persistence models.
• Commitment to clean, testable, and observable code.