Full Stack Developer - JavaScript & Node.js

Requirements

Must have:

- Ability to work autonomously while clearly communicating within a cross-functional team - 2–5 years of professional experience in frontend development - Strong proficiency in vanilla JavaScript (ES6+), HTML5, and CSS3 - Solid grasp of responsive and mobile-first design methodologies using Flexbox and CSS Grid - Experience in presenting data-rich formats such as charts, metrics, or dashboards clearly - Familiarity with version control systems, specifically Git - Strong attention to detail and a keen sense of UI quality

Responsibilities:

- Develop and sustain responsive, mobile-first web interfaces utilizing HTML, CSS, and JavaScript - Convert UI/UX designs into well-structured, semantic code for clear presentation of complex physiological and training data - Enhance interfaces for optimal performance and dependability, as timing is crucial during training - Ensure accessibility and cross-browser functionality across various mobile and desktop platforms - Collaborate with designers to build and uphold a cohesive UI component library - Work alongside backend engineers to seamlessly integrate Garmin fitness data and physiology model results into dynamic, real-time displays - Produce well-documented, reusable code and engage in code reviews - Troubleshoot and rectify frontend issues across multiple browsers and devices

Company:

We are seeking a proficient UI/Frontend Developer to join our team and contribute to creating beautiful, high-performing, and accessible web experiences. In this role, you will be instrumental in shaping the interface of a web-based mobile application designed for elite professional cyclists, assisting them in preparing for the worlds most challenging rides. Our application combines an advanced human physiology model with real-time Garmin fitness data to offer personalized, data-driven training insights. You will collaborate closely with designers and backend engineers to convert complex performance data into intuitive, polished interfaces that provide athletes with a true competitive advantage. This is a 100% remote position with a competitive hourly rate and flexible hours.