Senior Frontend Engineer

OneLayer
OneLayer

Software Engineering

Tel Aviv-Yafo, Israel

Posted on Oct 29, 2026

Senior Frontend Engineer

Tel Aviv

Description

Join our talented R&D team to create innovative security solutions in a rapidly growing market. You'll collaborate closely with OneLayer's product, design, and engineering teams to deliver intuitive user experiences from concept to deployment.

As a Senior Frontend Developer, you'll own significant parts of our frontend, from design through production. You'll build performant, scalable, and polished interfaces, turning complex requirements into high-quality features using modern tools, frameworks, and industry best practices.

In this role, you'll bring deep technical expertise to hard problems, help shape architectural decisions, raise the quality bar through code reviews and mentoring, and contribute to our frontend vision in close alignment with company goals.

Requirements

The ideal candidate will have the following qualifications and experience:

  • 5+ years of experience developing modern frontend applications (Required)
  • Expert-level proficiency with React and its ecosystem (hooks, context, state management libraries) (Required)
  • Strong experience with TypeScript and frontend build tools (Webpack, Vite, Babel) (Required)
  • Proven track record of owning complex features end-to-end in production (Required)
  • Experience with Node.js for server-side rendering or backend-for-frontend patterns (Required)
  • Strong communication skills and the ability to work closely with product and design (Required)
  • Experience mentoring other engineers and leading code reviews (Preferred)
  • Proficiency in working with databases such as MongoDB or other NoSQL/SQL systems (Preferred)
  • Familiarity with microfrontend architecture and scalable design patterns (Preferred)
  • Experience building real-time, event-driven interfaces (Preferred)
  • Knowledge of containerization and orchestration tools (Docker, Kubernetes) (Preferred)
  • Proficiency in integrating with REST APIs, gRPC endpoints, and message brokers (Preferred)
  • Background in performance optimization, security best practices, and CI/CD workflows (Preferred)