Senior iOS Engineer

Who Are We?

We are Welltech — a global company with Ukrainian roots and a powerful mission: to move everybody to start and stay well for life. Today 25.5 million users have trusted Welltech to help them build healthy habits — a testament to the real value our innovative, engaging wellness solutions deliver every day. 🌍 With five hubs across Cyprus, Ukraine, Poland, Spain and the UK and a diverse, remote-friendly team of 700+ professionals, we continue to scale rapidly. Our innovative apps — Muscle Booster, Yoga-Go and WalkFit — empower millions to transform their lifestyles and unlock their personal wellness journeys. Welltech is where your impact becomes real. And our values clearly attest to that: we grow together, we drive results, we lead by example and we are well-makers. If this looks like you and you thrive in a fast-paced environment, you’ll fit right in at Welltech. Let’s build wellness for millions together.

What We’re Looking For

Key responsibilities:

• Shape and co-own codebase of a greenfield product as a member of a cross-functional product-engineering team

• Drive turning user needs into solutions end-to-end, from product discovery to supporting our code running in production

• Drive design and development of a greenfield mobile app, and contribute significantly to the system design of the overall product

• Be a trusted partner for product, design, data and other functions, as well as other teams

• Support growth of your team and colleagues

• Work with and contribute to a modern technology stack with Swift, SwiftUI

• Collaborate with other Engineers to constantly push the boundary of technical excellence across iOS and beyond

• Implement cool ideas and have impact on millions of users in a customer-centric environment with high degree of ownership

Required skills:

• Proven impact building new and/or refactoring existing large scale customer-facing products

• Very strong product & business mindset. Proven ability to drive building of successful products working closely with Product Managers, Designers, Domain experts

• Relevant experience in iOS development in companies that required a strong product mindset

• Ability to choose the right tool for each challenge, learn new tools and technologies 

• Ability to manage risks, trade-offs and propose efficient solutions

• Strong advocate of design for testability, automated tests, shift left and willingness to work in an environment where engineers own the quality end-to-end

• Ability to learn fast, collaborate cross-functionally and communicate effectively

• Great understanding of object-oriented, functional and declarative paradigms, design patterns and architectures such as MVVM/MVI, DI

• Strong experience with TCA and composable, modular UI architectures in general

• Ability to craft clean, maintainable code

• Strong ability to design for reliability and scalability 

• Strong grasp of Swift including concurrency, networking, persistence, performance optimization

• Experience building complex, dynamic, and interactive UIs with SwiftUI

• Experience implementing and advocating for methodologies that allow fast iterations and maximise developer productivity, such as eXtreme Programming, Trunk Based Development, CI/CD mindset, BDD, TDD

• Strong advocate of technical patterns and solutions that optimise for pace of experimentation (e.g. backend-driven UI architecture, modularization, high cohesion/low coupling)

• Great command of English

Nice to have:

• Knowledge of libraries, tools and approaches for building beautiful animations: Core Animation, Lottie, SwiftUI animations etc

• Experience with backend development

• Experience with data and/or multimedia Candidate journey: ⭕️ Recruiter call --> ⭕️ Meet a Hiring Manager--> ⭕️ Skills assessment-->Live coding ✨ 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