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Senior Software Engineer

A Security

On-site
Tel Aviv
Full-time
Senior
5+ yrs
Salary not listedPosted 2mo ago

Real job — pulled straight from A Security’s careers page · Verified June 11, 2026 · No reposts.

Job description

A Security is hiring a Senior Software Engineer — a full-time, based in Tel Aviv role. Apply directly on A Security's careers page below.

Senior Software Engineer

Location: Tel Aviv (IL)

Experience Level: Senior

Description

We are a fast growing cybersecurity startup redefining how organizations defend themselves. As attackers leverage AI for high speed strikes, we provide defenders with the same capabilities. Our platform creates an AI driven Autonomous Attacker that thinks like a hacker, generating end to end attack chains across Web, Cloud, and AI applications to prioritize mitigation where it matters. Founded a year and a half ago, we’ve moved at lightning speed raising a Seed from CyberStarts and a Series A from Lightspeed. With offices in Tel Aviv and New York, we maintain a high transparency, low ego environment where exceptional individuals have the autonomy to make a massive impact on a category defining product.

We are looking for a Senior Software Engineer to help build the core engine and platform behind our autonomous attacker. In this role, you will bridge the gap between cutting edge AI and advanced security operations, designing secure, high performance applications and turning complex data into intuitive product experiences.

What You’ll Do

  • Design and develop responsive, high performance web applications and secure APIs/micro services.
  • Build sophisticated dashboards to present complex security data and AI driven insights clearly and intuitively.
  • Seamlessly integrate AI/ML models into user-facing applications and develop interfaces for complex security operations.
  • Work closely with Security Researchers and Product stakeholders to translate complex requirements into elegant technical solutions.
  • Ensure top tier application security, performance optimization, and scalability across the entire stack.

Requirements

  • 5+ years of hands-on experience in Full Stack development, delivering production-grade applications.
  • Proficiency in modern frontend frameworks (React) and backend technologies (Node.js or Python).
  • Experience with database design/optimization (PostgreSQL,Redis) and API development (REST, GraphQL).
  • Solid understanding of software security principles and secure coding practices.
  • Proven track record with cloud platforms (AWS, GCP, or Azure).


Preferred Qualifications

  • Experience with real-time technologies (WebSockets) and containerization (Docker, K8s).
  • Background in building cybersecurity tools or developer tools.
  • Experience integrating AI/ML models into production workflows.
  • Prior experience in elite technology units (e.g., 8200, 81).

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Frequently asked questions

What skills are required for Senior Software Engineer at A Security?

The required skills for Senior Software Engineer at A Security include: React, Node.js, Python, PostgreSQL, Redis, REST, GraphQL, AWS, GCP, Azure, Docker, Kubernetes.

What is the seniority level for Senior Software Engineer at A Security?

Senior Software Engineer at A Security is a Senior level position.

How do I apply for Senior Software Engineer at A Security?

You can view the full description and apply for Senior Software Engineer at A Security on EchoJobs: https://echojobs.io/job/a-security-senior-software-engineer-fndln.