Full Stack Engineer

One of our clients, a fast-growing cybersecurity startup, is looking to hire a Senior Fullstack Engineer with strong frontend orientation.

The company develops an advanced AI-driven email security platform designed to detect sophisticated cyber threats and AI-powered attacks in real time. Using intelligent automation and behavioral analysis, the platform helps organizations identify hidden risks that traditional security systems often miss. The company operates in a highly innovative environment and is building cutting-edge products at the intersection of cybersecurity and artificial intelligence.

As part of the engineering team, you will take a central role in designing and developing modern, scalable user-facing applications using React and TypeScript, while collaborating closely with backend, product, UX, and AI teams. This position involves ownership of frontend architecture, delivering end-to-end product features, and helping shape engineering standards and product direction in an early-stage startup environment.

Responsibilities:

Build and maintain high-quality frontend and fullstack features from concept to production

Develop intuitive and scalable user experiences using React and TypeScript

Collaborate with Product, Design, Backend, and AI teams

Integrate frontend systems with REST APIs and backend services

Improve performance, accessibility, and maintainability of the platform

Participate in architectural decisions and engineering best practices

Contribute to a strong product and engineering culture in a growing startup

Requirements:

7+ years of professional software development experience

Strong hands-on experience with React and TypeScript

Deep understanding of modern frontend architecture and performance optimization

Experience working closely with backend systems and REST APIs

Experience in early-stage startup environments — mandatory

Proven ability to build products from scratch or from very early stages

Familiarity with cloud platforms such as AWS or GCP and CI/CD workflows

Strong product mindset and interest in AI-driven technologies

Stable career history and long-term mindset

Advantages:

Experience with Go

Experience building or maintaining design systems

Open-source contributions

Experience working with AI tools or developer platforms

Company location: Tel Aviv.

Number of employees: Early-stage startup.

This position reports to: CTO.

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