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Senior Software Engineer

CardinalOps Ltd.

CardinalOps Ltd.

Software Engineering
Israel
Posted on Sep 1, 2025

Senior Software Engineer

  • R&D
  • Israel
  • Senior
  • Full-time

Description

Step into the Future of Cybersecurity!

At CardinalOps, we’re redefining the future of cyber defense. Our innovative platform leverages automation, threat intelligence, and the MITRE ATT&CK framework to ensure organizations have the security controls they need to defend against the threats most relevant to them. By analyzing and optimizing existing security systems, we help organizations safely remediate exposure gaps, reduce risk, and enhance their ability to stay ahead of evolving cyber threats—all without adding unnecessary complexity.

Founded by serial entrepreneurs who served in Unit 8200 (Israeli Intelligence Corps.) with extensive experience in building groundbreaking cybersecurity solutions, CardinalOps tackles some of the toughest challenges in the field. We’re driven by the belief that smarter, more efficient security can protect industries that power the world, from finance to healthcare and beyond. If you’re excited by the idea of working with cutting-edge technology and solving critical problems, your next big challenge starts here.

As a Senior Developer, you will take a central role in shaping our technology stack and engineering practices. You’ll take part in critical technical decisions, selecting technologies, lead evaluations and POCs of new tools, etc. Beyond hands-on development, you’ll act as a trusted advisor to the team, influencing architecture, scalability, and best practices to ensure we deliver high-quality solutions.

Requirements

  • 6+ years of hands-on engineering experience - with a focus on Node JS (Typescript) and React
  • Experience with development of SaaS offering
  • Experience with NoSQL Databases (MongoDB, Redis)
  • Experience with Cloud based environments such as AWS, GCP etc
  • Experience with Docker, Kubernetes - Must
  • Ability to work both in a team and independently
  • Ability to communicate your thoughts and bring your ideas to the table
  • Can do approach
  • Familiarity with the Cybersecurity industry - Advantage

Responsibilities

  • Own the full SDLC - from ideation/design to production
  • Hands-on, write clean, concise code that is stable, extensible, and unit-tested appropriately
  • Help us grow and scale our services and methodologies.
  • Diagnose complex issues, evaluate, recommend and execute the best solution
  • Mentoring of other team members
  • Lead evaluations and POCs of new tools
  • Proactively identify technological bottlenecks and technical debt that we should address.