Senior Front End Engineer at ClassPass
San Francisco, CA, US
ClassPass is the world’s leading platform for studio and gym fitness. We are passionate about helping our members live a more active life – they currently book a million classes a month and we are just getting started.

Our front end engineers are an essential part of our team working closely with designers and product managers. We build the frontend components of our web app and use established practices to ensure high quality code.We make the most of modern tools like React, Redux, and SASS, and we ensure our UIs work well on all screen sizes. Some of us specialize in CSS, some in front-end infrastructure, but all of us are JavaScript pros and full-stack engineers.


Collaborate with Product Managers to iterate on the design and implementation of our product

Build efficient and reusable front-end systems and abstractions

Find and address performance issues

Participate in design and code reviews

Maintain high code coverage via unit tests and acceptance tests


Strong knowledge of JavaScript

Experience with modern JavaScript libraries and tooling

Knowledge of HTML, CSS, and related web technologies

Strong Computer Science fundamentals

Awareness of cross-browser compatibility issues and client-side performance considerations

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.