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Senior Full Stack Engineer
On-siteFull-timeFull-stack DevelopmentCybersecurity
Join an early-stage cybersecurity company building a SaaS platform for continuous threat hunting and detection engineering. Own features across the stack and work on-site in Tel Aviv.
Responsibilities
- Architect and build core product features across the stack
- Develop backend services, APIs, and data pipelines for complex security workflows
- Translate security workflows into usable products in collaboration with product and design
- Build reusable components and services, and uphold engineering quality
- Own API design, performance, and integrations with customers’ security tools
- Develop LLM-powered and agentic product capabilities, including prompts, tools, evaluation, guardrails, and production reliability
- Ship quickly, incorporate feedback, and maintain high standards
Requirements
- At least 5 years of full-stack engineering experience, including substantial work on SaaS products with complex, data-intensive workflows
- Strong experience across backend services, data models, and user interfaces
- Hands-on experience operating data-heavy systems, cloud infrastructure, and distributed services in production
- Experience designing APIs, handling real-time data, and building scalable systems
- Production experience with LLMs, such as model APIs, RAG, tool calling, or agent frameworks
- Ability to make architectural decisions independently and use AI tools effectively
Nice to have
- Startup experience
Benefits
- Ground-floor opportunity at a well-funded, fast-growing company
- Direct access to founders and influence on product direction
- Work on a challenging security problem and a product used by security practitioners