Expert Data Engineer

CTERA Networks

CTERA Networks

Data Science
Israel
Posted on Dec 30, 2025

Expert Data Engineer

  • Engineering
  • Israel
  • Full-time

Description

CTERA is looking for a Senior Data Engineer to build and operate a multi-tenant analytics platform on AWS + Kubernetes (EKS), delivering streaming and batch pipelines via GitOps as a Platform-as-a-Service (PaaS).

Responsibilities:

  • Ingestion pipelines: Build and operate Flink / Spark streaming and batch jobs ingesting from Kafka, S3, APIs, and RDBMS into OpenSearch and other data stores.
  • Platform delivery: Provide reusable, multi-tenant pipelines as a self-service PaaS.
  • Workflow orchestration: Manage pipeline runs using Argo Workflows.
  • GitOps delivery: Deploy and operate pipelines via ArgoCD across environments.
  • IaC & AWS: Provision infrastructure with Terraform and secure access using IAM / IRSA.
  • Reliability: Own monitoring, stability, and troubleshooting of production pipelines.
  • Collaboration: Work with product, analytics, and infra on schemas and data contracts.

Requirements

Requirements:

  • Software skills: Senior-level, hands-on data engineering experience building and operating production systems with ownership of reliability and scale.
  • Processing: Strong experience with Flink and Spark (streaming + batch).
  • Data sources & sinks: Experience integrating with Kafka, S3, REST APIs, and RDBMS, and publishing to OpenSearch / Elasticsearch, data warehouses, or NoSQL databases.
  • Big Data: Familiarity with big-data systems; Iceberg / PyIceberg a plus.
  • Cloud & DevOps: Hands-on experience with EKS, RBAC, ArgoCD, and Terraform for infrastructure and delivery workflows.
  • Datastores: Hands-on experience with OpenSearch / Elasticsearch including indexing strategies, templates/mappings, and operational troubleshooting.
  • AI tools: Experience with AI-assisted development tools. (e.g., CursorAI, GitHub Copilot, or similar).