Senior Frontend (Full-stack) Engineer

Salary: CHF 120'000 - 135'000 per year

Requirements:

Extensive experience with Typescript and React

Previous experience working in a startup environment

Minimum four years of relevant experience

A proven track record of taking initiative and leading projects or teams

Drivers, not passengers

Excellent problem-solving abilities focused on delivering practical and timely solutions

Strong technical knowledge and expertise in current and emerging technologies

Responsibilities:

Own the architecture, implementation, and maintenance of core frontend systems and user interfaces for our clinical trial data platform.

Build robust, accessible, and responsive React/Typescript applications that integrate seamlessly with our backend services and data infrastructure.

Work across the stack when required (e.g., defining APIs, adjusting backend endpoints, or working with cloud services) to deliver end‑to‑end features.

Provide technical leadership, helping to design scalable architectures that can support our growth to a multi‑million‑dollar business.

Address and resolve performance and scalability challenges, both in the frontend and, when needed, in the broader system.

Level up your teammates by providing mentorship and guidance

Coordinate closely with sales and customer success teams to ensure technical developments align with customer needs and business objectives

Technologies:

Backend

Cloud

Frontend

Support

React

TypeScript

Web

AWS

Java

Kubernetes

PostgreSQL

Python

Fullstack

More:

Rockstar Recruiting is exclusively hiring for a senior frontend engineering role in Switzerland, focused on building user-facing products for a next-generation clinical trial intelligence platform. This is a senior individual contributor role with a strong TypeScript and React focus, owning major parts of the web application while working closely with product, design, and data teams and contributing across the stack when needed.

The role is based in Zürich. As an international position, collaboration across time zones is expected. Please get in touch with Tijana of Rockstar Recruiting to discuss further details: [email protected]

last updated 37 week of 2026