Frontend Engineer

🚀 Who Are We?

Welcome to Welltech—where health meets innovation! 🌍 As a global leader in Health & Fitness industry, we’ve crossed over 220 million installs with lifechanging apps, all designed to boost wellbeing for millions. Our mission? To improve the health of millions of people through intuitive nutrition trackers, powerful fitness solutions, and personalized wellness journeys—all powered by a diverse team of over 700+ passionate professionals with a presence across 5 hubs.

Why Welltech? Imagine joining a team where your impact on global health and wellness is felt daily. At Welltech, we strive to be proactive wellness partners for our users, while continually evolving ourselves.

What Were Looking For
We’re seeking productoriented and missiondriven Frontend Engineers to join our Product Growth organization. In this role, you’ll work on highly visible parts of the user funnel—from activation to conversion—using modern technologies and experimentation to optimize engagement, trust, and revenue. Whether its building seamless onboarding flows or optimizing pricing strategies, the work you do here directly affects millions of users and real business outcomes.

Key responsibilities:

Collaborate Across Functions: Partner with Engineers, QA, Product Analysts, and Product Managers to design solutions that solve real user and business problems

Build with Purpose: Develop highimpact features using a modern stack (React 18+, TypeScript 5+, Styled Components, React Query, Vite)

Deliver Quality at Speed: Build clean, tested, and maintainable code with performance, scalability, and UX in mind

Contribute to Team Excellence: Take part in thoughtful code reviews, documentation, and monitoring (Sentry, Datadog)

Learn & Iterate: Participate in AB tests, analyze outcomes, and use insights to guide product and code decisions

Own What You Build: From development to deployment, be accountable for delivering features that perform reliably in production

Required skills:

• Experience in frontend development (3+ years) at a productdriven company

• Proficiency in JavaScript (ES6+), TypeScript, React, and Redux Saga

• Strong understanding of REST APIs, Core Web Vitals, and responsive design

• Solid grasp of software design principles (SOLID, design patterns, maintainable architecture)

• Experience working in crossfunctional, fastpaced agile teams and communicating effectively in English (C1)

• A curious, userfirst mindset with a desire to deliver intuitive, delightful digital experiences
  

• Nice to have:

  • Experience working with experimentation platforms and running AB or multivariate tests

  • Experience with Material UI and its design philosophy

  • Familiarity with Next.js, SSR, and performance optimization

  • The confidence to set up or optimize bundler configs (WebpackVite) from scratch

    Candidate journey: ⭕️ Recruiter call > ⭕️ Live Code Review > ⭕️ System Design interview> ⭕️ Meet the hiring manager
    

    ✨ Why You’ll Love Being Part of Welltech:

    • Grow Together: Join a culture that champions both personal and professional growth. Here, you’ll thrive as we learn, evolve, and succeed together.

    • Lead by Example: No matter your role, your leadership matters. Every team member is empowered to inspire and make an impact.

    • ResultsDriven: We’re all about achieving meaningful outcomes. It’s not just about the effort, but the difference we make every day.

    • We Are WellMakers: Be part of a movement that’s creating a healthier, happier world. Together, we make wellbeing a reality!
      

    • Check out some of our products

      Muscle Booster — https:musclebooster.fitness

      YogaGo — https:yogago.io

      WalkFit http:walkfit.pro