JOB DETAILS

Senior Backend Engineer

CompanyIONIX
LocationTel-Aviv
Work ModeOn Site
PostedMay 3, 2026
About The Company
IONIX External Exposure Management protects enterprises’ external attack surface from cyber risks and increases security team efficiency by providing tools that shorten the time to discover and prioritize exposures. IONIX reduces the exploitable attack surface by discovering every internet-facing asset, assessing dependencies and connections, and validating exploitable risks to prioritize remediation of critical, impactful exposures. IONIX reduces alert fatigue, streamlines the process for resolving alerts and ensures that they reach the right team. Global leaders including BlackRock, Infosys, Sompo, The Telegraph and E.ON depend on IONIX for proactive management of their complex and dynamic attack surface. www.ionix.io
About the Role

IONIX External Exposure Management protects enterprises’ external attack surface from cyber risks and increases security team efficiency by providing tools that shorten the time to discover and prioritize exposures. IONIX reduces the exploitable attack surface by discovering every internet-facing asset, assessing dependencies and connections, and validating exploitable risks to prioritize remediation of critical, impactful exposures. IONIX reduces alert fatigue, streamlines the process for resolving alerts and ensures that they reach the right team. Global leaders including BlackRock, Infosys, Sompo, The Telegraph and E.ON depend on IONIX for proactive management of their complex and dynamic attack surface



About IONIX

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Responsibilities

What you’ll be doing

  • Take part in developing the world’s leading ecosystem-security solution
  • Address security, scalability, and performance challenges
  • Work closely with other team members, provide technical leadership
  • End-to-end ownership of features, from design through development and deployment
  • Take part in uncovering and resolving critical vulnerabilities for some of the biggest companies out there

Requirements

  • 5+ years of hands-on backend development experience working on a large-scale, production-grade system
  • Excellent coding skills with a good understanding of large-scale architecture and design patterns
  • A or B.S.C in Computer Science, Computer Engineering, or equivalent experience
  • Passion for web security technologies
  • Experience with Python / Golang – A must
  • Experience with cloud environments, container solutions, and Kubernetes architecture – Advantage
  • Deep understanding of network protocols and web security – Advantage
  • Experience with CI/CD processes – Advantage
Key Skills
Backend DevelopmentLarge-Scale SystemsCoding SkillsArchitecture Design PatternsWeb Security TechnologiesPythonGolangCloud EnvironmentsContainer SolutionsKubernetes ArchitectureNetwork ProtocolsCI/CD Processes
Categories
TechnologyEngineeringSecurity & SafetyData & AnalyticsSoftware
Job Information
📋Core Responsibilities
Develop new features and capabilities in Ionix's SaaS product. Take part in uncovering and resolving critical vulnerabilities for major companies.
📋Job Type
full time
📊Experience Level
5-10
💼Company Size
104
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
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