Frontend Engineer (Cyprus)

30 Minutes ago • 3 Years +
Frontend Development

Job Description

Welltech is a global leader in the Health & Fitness industry, with over 220 million app installs, dedicated to improving well-being. We are seeking a product-oriented Frontend Engineer to join the User Trust Team, focusing on user profile initiatives, authentication, identity, and privacy workflows. This role involves collaborating with cross-functional teams to design solutions, developing high-impact features using a modern stack (React 18+, TypeScript 5+, Styled Components, React Query, Vite), and ensuring clean, tested, and maintainable code with performance, scalability, and UX in mind.
Good To Have:
  • Experience working with experimentation platforms and running A/B or multivariate tests.
  • Experience with Material UI and its design philosophy.
  • Familiarity with Next.js, SSR, and performance optimization.
  • Confidence to set up or optimize bundler configs (Webpack/Vite) from scratch.
Must Have:
  • Collaborate with Engineers, QA, Product Analysts, and Product Managers to design solutions.
  • Develop high-impact features using a modern stack (React 18+, TypeScript 5+, Styled Components, React Query, Vite).
  • Build clean, tested, and maintainable code with performance, scalability, and UX in mind.
  • Participate in thoughtful code reviews, documentation, and monitoring (Sentry, Datadog).
  • Experience in frontend development (3+ years) at a product-driven 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 cross-functional, fast-paced agile teams.
  • Communicate effectively in English (C1).
Perks:
  • Join a culture that champions both personal and professional growth.
  • Every team member is empowered to inspire and make an impact.
  • Focus on achieving meaningful outcomes and making a difference every day.
  • Be part of a movement that’s creating a healthier, happier world.

Add these skills to join the top 1% applicants for this job

cross-functional
design-patterns
game-texts
quality-control
agile-development
react
redux
webpack
next.js
typescript
javascript
system-design

🚀 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 life-changing apps, all designed to boost well-being 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 We're Looking For

We’re seeking product-oriented and mission-driven Frontend Engineer to join the User Trust Team working on a User Profile initiative - an essential part of our platform foundations and Ecosystem. The team safeguards and enhances the user journey across platforms by managing authentication, identity, and privacy workflows. From handling data takeout and deletion requests to developing a unified user profile experience, we’re focused on giving users control while unlocking smarter, more personalized product experiences. You’ll join a cross-functional team in the discovery phase of a critical initiative - streamlining user identity and profile management across our core products to improve operational efficiency and drive growth.

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 high-impact 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 A/B 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 product-driven 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 cross-functional, fast-paced agile teams and communicating effectively in English (C1)
  • A curious, user-first mindset with a desire to deliver intuitive, delightful digital experiences

Nice to have:

  • Experience working with experimentation platforms and running A/B 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 (Webpack/Vite) 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.
  • Results-Driven: We’re all about achieving meaningful outcomes. It’s not just about the effort, but the difference we make every day.
  • We Are Well-Makers: Be part of a movement that’s creating a healthier, happier world. Together, we make well-being a reality!

Check out some of our products

Muscle Booster — https://musclebooster.fitness/

Yoga-Go — https://yoga-go.io/

WalkFit - http://walkfit.pro/

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