Backend Software Engineer – Node.js at Radware

Tel-Aviv, Tel-Aviv District, Israel -

Full Time

Start Date

Immediate

Expiry Date

03 May, 26

Salary

0.0

Posted On

02 Feb, 26

Experience

2 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Node.js, MongoDB, Kafka, Redis, ClickHouse, Keycloak, Asynchronous Processing, Docker, Kubernetes, Data Orchestration, RESTful APIs, Test-Driven Development, Code Quality, High-Performance Databases, Identity Management, Security Protocols

Industry

Computer and Network Security

Description

About the Job As a Backend Software Engineer at Edgehawk Security, you will be a lead contributor to our api gateway, the central nervous system of our security infrastructure. This role is focused on building high-scale, resilient backend services that manage and process critical security data in real-time. You will work at the intersection of cybersecurity and distributed systems, ensuring our controller can handle high-throughput traffic and complex data orchestration across high-performance databases and security protocols. What You’ll Do Architect Core Services: Develop and maintain domain-specific services using a modular, service-oriented architecture. Master Data Orchestration: Manage complex data flows across a diverse stack, including MongoDB for persistence, Kafka for messaging, Redis for high-speed caching, and ClickHouse for massive-scale analytical data. Secure the Gateway: Manage identity and access control by integrating and extending Keycloak for secure, centralized authentication. Optimize Performance: Implement advanced patterns like data chunking and asynchronous processing to handle large-scale security configurations and time-series metrics in InfluxDB. Own the Lifecycle: Manage the full development lifecycle—from writing unit tests with Jest to containerizing applications with Docker and deploying via Kubernetes. What We Are Looking For Experience (Required): 3+ years of professional backend development experience, with hands-on responsibility for building and maintaining production systems. Node.js Ecosystem (Advantage): Strong experience with Node.js and its ecosystem, including designing scalable, modular backend services. Databases & Analytics (Advantage): Experience working with a combination of: NoSQL databases such as MongoDB Time-series databases like InfluxDB High-performance analytical databases, particularly ClickHouse Networking & Security (Advantage): Familiarity with modern authentication and authorization solutions such as Keycloak, OIDC, or SAML, and a solid understanding of securing RESTful APIs. Infrastructure & Distributed Systems (Advantage): Experience with: Redis for caching or state management Kafka or similar systems for event-driven architectures Running services in Linux-based, containerized environments Engineering Practices (Advantage): A strong focus on code quality, including experience with Jest, test-first or test-driven development, and writing clean, maintainable, and scalable code. Why Join Edgehawk Security? High-Impact Work: You aren't just building another CRUD app; you are building tools that protect critical infrastructure from sophisticated cyber threats. Advanced Tech Stack: Work with a cutting-edge, containerized environment using ClickHouse, Kafka, and Keycloak to solve the industry's toughest data and security challenges. Ownership & Autonomy: We value engineers who take initiative. You’ll have the freedom to influence the architecture of the controller-rest-api and see your changes deployed directly to the front lines of security. Growth Culture: Join a team where technical excellence is the standard and where "modular design" and "intellectual curiosity" are the primary drivers of our success.

Responsibilities

As a Backend Software Engineer, you will develop and maintain domain-specific services and manage complex data flows across various technologies. You will also oversee the full development lifecycle, ensuring high-scale and resilient backend services.