Senior Frontend Developer — React/TypeScript, Remote

Jobgether; Switzerland; Remote; CHF 120,000 - 180,000; Full time

Job summary

Jobgether seeks a Senior Frontend Developer based in Switzerland to join an international team in a fully remote environment. You will build and enhance high-performance web applications using React and TypeScript, shaping frontend architecture, and delivering features with strong code quality and maintainability.

You will optimize performance, participate in code reviews, and translate requirements into practical tasks while applying SOLID principles and FRP concepts to deliver scalable, robust

Qualifications

• Proven professional experience in frontend development, particularly building and maintaining web applications with React.
• Strong working knowledge of TypeScript and its practical application in modern frontend development.
• Solid understanding of SOLID principles and software architecture.
• Theoretical or practical familiarity with Functional Reactive Programming (FRP).
• Knowledge of HTTP(S) and WebSocket (WS/WSS) protocols, including their practical use in web applications.
• Experience working with RxJS and reactive programming approaches.
• Ability to break down technical specifications into smaller tasks, prioritize work, and independently deliver solutions.
• Understanding of native UX/UI components, including their appearance, functionality, and expected user interactions.
• Experience conducting code reviews and evaluating code quality, maintainability, and technical consistency.

Responsibilities

• Develop and implement new website functionalities using React, TypeScript, and modern frontend development practices.
• Maintain, improve, and extend existing application features to enhance usability, reliability, and overall performance.
• Identify performance bottlenecks and implement optimizations to improve application speed, responsiveness, and scalability.
• Design and propose effective technical solutions that address product requirements and support long-term maintainability.
• Translate technical specifications into manageable development tasks, independently planning and delivering solutions.
• Apply SOLID principles and appropriate software design patterns to produce clean, modular, and maintainable code.
• Work with reactive programming concepts and RxJS to build efficient, responsive application features.
• Ensure proper implementation and understanding of HTTP(S) and WebSocket (WS/WSS) communication protocols.
• Participate in code reviews, provide constructive feedback, and maintain consistent development standards across the team.
• Apply knowledge of native UX/UI components and their expected behavior to deliver intuitive and consistent user experiences.

Skills

React

TypeScript

SOLID principles

FRP

RxJS

Code reviews

Frontend architecture

HTTP/WebSocket protocols

Tools

React

TypeScript

RxJS

Job description

Jobgether seeks a Senior Frontend Developer based in Switzerland to join an international team in a fully remote environment. You will build and enhance high-performance web applications using React and TypeScript, shaping frontend architecture, and delivering features with strong code quality and maintainability.

You will optimize performance, participate in code reviews, and translate requirements into practical tasks while applying SOLID principles and FRP concepts to deliver scalable, robust