Nodejs Developer

A fast-growing, venture-backed Cybersecurity scale-up pioneering next-generation Cloud Security and automated Attack Surface Reduction for modern multi-cloud infrastructures and autonomous AI agents.

Founded by repeat entrepreneurs with proven exit track records and backed by tens of millions of dollars from premier venture capital funds, the company operates across Israel and the US.

Combining strong financial backing with high-velocity engineering, the company provides a technically intensive environment tackling deep infrastructure security at scale.

Located in the Central District directly adjacent to primary train transit, operating on a full-time in-office model.

Role Description-

• Serving as a Senior Data & Backend Engineer, joining the core engineering squad to hold complete end-to-end ownership over the company's data layer architecture and infrastructure.
• Designing, building, and optimizing high-throughput ETL / ELT pipelines powering user-facing product features, analytics engines, and policy evaluation models.
• Engineering robust multi-cloud ingestion pipelines that normalize complex telemetry, entitlement graphs, and access logs from AWS, Azure, and GCP into a unified internal data schema.
• Architecting large-scale analytical data stores, defining storage architectures, partitioning strategies, and tuning query execution across modern data warehouses (Snowflake, BigQuery, or Redshift).
• Building and orchestrating distributed streaming and batch workflows utilizing Spark, Airflow, Kafka, Flink, and Redis.
• Developing backend microservices primarily in Node.js (alongside components in Python/Go) running across multi-cloud environments.
• Partnering cross-functionally with Product, Security Research, and Core Backend teams to transform complex cloud security data into low-latency, real-time protection mechanisms.

Requirements-

• At least 4 years of proven hands-on software development experience with Node.js – Mandatory
• Strong multi-language proficiency with solid hands-on experience in Node.js, Python, or Go – Mandatory
• Proven background from Cybersecurity / Information Security (אבטחת מידע) companies – Mandatory
• Proven hands-on track record building large-scale, production-grade Cloud environments (AWS / GCP / Azure) – Mandatory
• Strong practical experience with modern Data Warehouses: Redshift, BigQuery, or Snowflake – Mandatory
• Solid background with distributed messaging and streaming/caching engines: Kafka, Apache Flink, or Redis – Mandatory
• Hands-on experience designing end-to-end ETL/ELT data pipelines and orchestration tools (e.g., Apache Spark, Airflow) – Mandatory
• Willingness to work in a collaborative, full-time on-site setup in Central Tel Aviv – Mandatory
• Fluent professional communication in English (written and verbal) – Mandatory