Senior Frontend Engineer (React, TypeScript)

About the role

Netrix Global is seeking a Senior Frontend Engineer to lead the design and evolution of scalable, enterprise‑grade web applications. You will work remotely from anywhere, collaborating with a cross‑functional team to deliver high‑quality user experiences.

Key responsibilities

• Design and implement scalable frontend architectures for large‑scale applications.
• Define patterns, standards, and best practices for modular, maintainable code.
• Develop complex user interfaces using React.js, React DOM, TypeScript and modern JavaScript (ES6+).
• Build reusable components aligned with design systems and implement micro‑frontend solutions with Module Federation.
• Manage shared dependencies, versioning policies, and governance across distributed frontends.
• Analyze and optimise performance, reduce bundle sizes and improve rendering efficiency.
• Assess existing platforms and lead modernization or migration of legacy applications.

Required profile

• Minimum 3 years of professional experience with React, TypeScript and modern JavaScript.
• Strong understanding of component‑driven development and frontend architecture patterns.
• Experience with micro‑frontend architectures, Module Federation and shared dependency management.
• Advanced knowledge of Redux Toolkit, React Redux, React Router and UI styling libraries (Material UI, Emotion).
• Hands‑on experience integrating authentication solutions such as Amazon Cognito and handling JWT, session and role‑based access.
• Familiarity with CI/CD pipelines and English proficiency at C1‑C2 level.

Required skills

• React.js / React DOM
• TypeScript
• JavaScript (ES6+)
• Microfrontend architecture
• Module Federation
• Redux Toolkit & React Redux
• React Router
• Material UI & Emotion (CSS‑in‑JS)
• Amazon Cognito (or similar identity provider)
• JWT authentication
• CI/CD pipelines

What we offer

• Competitive salary and benefits package.
• Health coverage (Swiss Medical SMG 30 or OSDE 310).
• Support for AWS certifications.
• Remote work from anywhere.
• Learning environment with English‑speaking teams.