About Eternal

Eternal is unlike any company that has come before—a unique blend of cutting-edge diagnostics, expert advice, and personalized guidance. We empower lifelong athletes, from dedicated health enthusiasts to elite performers, to pursue fuller, healthier, and more active lives. Join us in creating innovative solutions that redefine what it means to live well.

Role Overview

We are looking for a Senior Frontend Engineer to develop, optimize, and maintain the web-based interfaces of Eternal’s innovative platform. In this role, you’ll ensure members have seamless access to personalized insights, coaching, and diagnostic data—helping them reach their full potential in health and wellness.

Benefits

Competitive salary
Health, dental, vision and other company benefits
Flexible schedule balanced with a team-based approach
Unlimited Vacation Days
Paid sick leave
Paid parental leave
Culture of mission-based, hardworking and passionate co-workers who are here to make a difference and have a little fun while doing it!

Key Responsibilities

UI/UX Development: Design and implement high-quality web experiences using modern frontend frameworks (React, Next, Angular, or Vue).
Performance & Accessibility: Optimize applications for maximum speed, scalability, and accessibility across various devices.
Collaboration: Work closely with product managers, designers, and backend engineers to translate requirements into captivating member experiences.
Code Quality & Best Practices: Write clean, reusable, and testable code; conduct code reviews to uphold standards and mentor junior developers.
Integration: Connect with RESTful or GraphQL APIs to deliver seamless data and feature integrations.
Continuous Improvement: Stay current with evolving frontend technologies and frameworks, proactively suggesting improvements to elevate our member offerings.

Qualifications

5+ years of professional software development experience with a focus on frontend technologies (JavaScript/TypeScript).
Proficiency in at least one modern UI framework: React, Angular, or Vue.
Understanding of state management, component-based architecture, and application performance optimization.
Experience integrating with RESTful or GraphQL APIs.
Familiarity with frontend tooling such as Webpack, Babel, or similar build systems.
Knowledge of testing frameworks (e.g., Playwright, Jest, Cypress) and CI/CD practices.
Excellent collaboration and communication skills, with a passion for delivering impactful member experiences.

Preferred Qualifications

Experience in health and wellness tech or building applications that leverage fitness/health data APIs.
Knowledge of design systems, accessibility guidelines (WCAG), and responsive design best practices.
Exposure to containerization (Docker), cloud platforms (AWS, GCP, Azure), and microservices environments.

Why Join Eternal?

Develop full-stack solutions that empower members to achieve fuller, healthier, and more active lives.
Competitive compensation package, including salary, equity options, and performance-based incentives.
Comprehensive health and wellness benefits.
Flexible, remote-friendly work environment with a focus on work-life balance.
Be part of a mission-driven team shaping the future of health and wellness.