Full Stack Developer
XM Cyber
Software Engineering
Tel Aviv District, Israel · Israel · Tel Aviv-Yafo, Israel
Posted on Mar 6, 2026
XM Cyber is the leader in hybrid-cloud security posture management, using the attacker’s perspective to find and remediate critical attack paths across on-premises and multi-cloud networks.
We are looking for a highly skilled independent Mid-Level Full-Stack Engineer to join our Infra Group. In this role, you will be part of the team responsible for the backbone of our R&D organization. You will take ownership of our internal systems and core services, ensuring they are scalable, performant, and provide an exceptional developer experience.
Key Responsibilities
The Must-Haves
We are looking for a highly skilled independent Mid-Level Full-Stack Engineer to join our Infra Group. In this role, you will be part of the team responsible for the backbone of our R&D organization. You will take ownership of our internal systems and core services, ensuring they are scalable, performant, and provide an exceptional developer experience.
Key Responsibilities
- End-to-End Feature Ownership: Design and implement complex features in our Back-Office, from database schema and backend APIs to polished, responsive frontend interfaces.
- Core Library Development: Build and maintain shared infrastructure. You will be creating the "bricks" that other developers use to build their services.
- Infrastructure as a Product: Treat our internal tools with the same care as customer-facing products, focusing on high-quality UI/UX and robust API documentation.
The Must-Haves
- 4+ years of professional experience as a Full-Stack Engineer in a production environment.
- 2.5+ years of experience with React (Must!) – Strong proficiency with Hooks, Context API, and functional patterns.
- 2+ years of experience with TypeScript – Deep understanding of strict typing and advanced TS features.
- Solid Backend Foundations: Proven experience with Node.js and NestJS.
- Experience with Relational Databases (PostgreSQL) and modern ORMs (like Prisma).
- Frontend Ecosystem: Proficiency in TanStack Query (React Query), and Ant Design (AntD) or similar UI kits.
- Hands-on experience with message Brokers such as Kafka.
- B.Sc. in Computer Science/Engineering or equivalent high-level analytical skills.
- Experience with REST APIs and microservice architecture.
- Experience with MongoDB
- Experience with Redis
- Experience with Nx and monorepo workflows.
- Experience with Docker/K8S.