Sr Frontend Developer (React; 100% remote)

7N is an IT company with 30 years of experience creating solutions for over 200 organizations, offering stable contracts and personal involvement through dedicated agents to support professional comfort and continuous development initiatives.

• Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent experience
• Deep expertise with modern React, TypeScript, state management libraries, and component-driven architecture
• Proven experience building enterprise web applications, data dashboards, complex form flows, and design systems
• Proficiency with modern frontend build systems (e.g., Vite), CSS-in-JS / Tailwind, and UI component libraries
• Experience writing frontend tests with React Testing Library, Vitest, or Cypress/Playwright
• Solid understanding of RESTful API design, HTTP/JSON contracts, client-side caching, and type generation (e.g., Zod, OpenAPI)
• Working knowledge of Node.js and TypeScript backends for full-stack collaboration
• Practical knowledge of OAuth 2.0 and secure web application development
• Experience with SAML 2.0, PingFederate, or enterprise identity providers (highly desirable)
• Experience with Google Workspace APIs, service accounts, and domain-wide delegation (desirable)
• Experience with runtime schema validation using Zod or similar (desirable)
• Strong automated testing skills; experience with Vitest and React Testing Library desirable
• Experience with Docker, Kubernetes, and CI/CD pipelines
• Familiarity with event-driven systems, message brokers, scheduled jobs, and transactional outbox patterns (desirable)
• Ability to troubleshoot distributed integration flows
• Excellent communication and collaboration skills in English
• Ability to work independently and take ownership in a dynamic cross-functional environment

• Frontend Architecture & UI Development (~90% focus)
• Client-State & API Integration
• Backend & Integration Support (~10% focus)
• Authentication & Application Security
• Data & Messaging
• Testing & Quality
• Agentic & Spec-Driven Engineering
• DevOps & Operations
• Stakeholder Collaboration