Senior Software Engineer

Location: Tel Aviv, Israel

About Terra Security

Terra Security is on track to become the next breakout cybersecurity company. As the winner of the 2025 AWS + CrowdStrike + NVIDIA Cybersecurity Startup Accelerator, Terra has earned recognition from some of the most influential names in modern security. The company has raised $38 million to date, including a $30 million Series A led by Felicis Ventures with participation from Dell Technologies Capital, Silicon Valley CISO Investments (SVCI), SYN Ventures, LAMA Partners, Underscore VC, and Capital One Ventures.

Terra’s platform is powered by a swarm of fine-tuned AI agents with human-in-the-loop oversight, delivering unmatched efficiency, accuracy, and continuous attack surface coverage. It runs thousands of best-in-class tests and crafts tailored, exploit-driven assessments based on each organization's unique business logic and risk profile.

Your Role

As a Senior Fullstack Software Engineer on our founding team, you will:

• Design and build scalable, production-grade backend and frontend systems from scratch.
• Work closely with security researchers and AI engineers to create innovative solutions.
• Own features and projects end-to-end, from ideation to deployment.
• Influence architecture, tech choices, and company culture in a fast-paced, zero-to-one environment.

What You Bring

• 7+ years of professional experience in fullstack software development.
• Deep hands-on expertise with TypeScript, NodeJS, React.
• Startup mindset: self-starter, creative problem solver, delivers high-quality results under ambiguity.
• Strong teamwork and communication skills.

Nice-to-have

• Background in cybersecurity, application security, or red/blue teaming.
• BA in Computer Science, or related fields.
• Hands-on experience with cloud and infrastructure (AWS/GCP), including Docker, Kubernetes, MongoDB, deployment, and scaling.
• Experience with LLMs (Large Language Models) and generative AI.
• Army tech unit/elite security background (IDF or similar) is a strong bonus.
• Prior experience in high-growth startups or early-stage product development.

Why Terra?

• Edge of technology: Terra leverages the most cutting edge AI technologies to build a first-of-its-kind Agentic AI penetration testing solution.
• Top Talent: Join a world-class, collaborative team of researchers, engineers, AI practitioners, and GTM champions.
• Growth: Ownership, autonomy, and broad exposure at every level of an early-stage, high-growth company.
• High reward - low risk: Terra is very well funded and lives in a large existing category with tremendous upside.
• AI-Native company: At Terra, you’ll work in an AI-native company - from Engineering, through Product, Design, GTM, and Operations, Terra was born in AI and leverages AI-native workflows across the board.