Senior iOS Engineer, 100% En remoto

Welltech; Madrid; A distancia; EUR 40.000 - 70.000; Jornada completa

Descripción de la vacante

Join Welltech, a leader in Health & Fitness, as a Senior iOS Engineer. In this role, you'll help shape a greenfield product, collaborating with teams to create impactful, user-centered solutions. This position offers opportunities for personal growth and the chance to make meaningful contributions to global wellness.

Servicios

Culture of personal growth

Opportunities for leadership

Focus on meaningful outcomes

Contribute to a healthier world

Formación

• Relevant iOS experience with a focus on product quality.
• Strong knowledge of Swift and SwiftUI.
• Ability to advocate for testability and automation.

Responsabilidades

• Shape and co-own the codebase of a greenfield product.
• Translate user needs into solutions.
• Collaborate with cross-functional teams.

Conocimientos

iOS development

Product mindset

Collaboration

Communication

Object-oriented programming

Swift

Functional programming

Declarative programming

Concurrency

Performance optimization

Automated testing

Descripción del empleo

Senior iOS Engineer

Who we are?

Welcome to Welltech - where health meets innovation! As a global leader in the Health & Fitness industry, we've crossed over 200 million installs with five life-changing apps, all designed to boost well-being for millions. Our mission? To transform lives through intuitive nutrition trackers, powerful fitness solutions, and personalized wellness journeys—all powered by a diverse team of over 700 passionate professionals across 5 hubs.

Why Welltech and why now?

Join a team where your impact on global health and wellness is felt daily. We aim to be proactive wellness partners for our users, continually evolving to push the boundaries of what's possible. Currently, we are reshaping our product into a highly personalized, coach-like experience that provides holistic care across all aspects of wellness and fitness—an exciting greenfield opportunity to disrupt the wellness fitness industry. We seek product-minded, impact-driven engineers to join us on this journey.

Key responsibilities:

1. Shape and co-own the codebase of a greenfield product as part of a cross-functional team.
2. Translate user needs into solutions end-to-end, from product discovery to production support.
3. Design and develop a greenfield mobile app, contributing significantly to system design.
4. Collaborate with product, design, data, and other teams to ensure alignment.
5. Support team growth and knowledge sharing.
6. Work with modern tech stacks including Swift and SwiftUI.
7. Push the boundaries of technical excellence in iOS development.
8. Implement innovative ideas impacting millions in a customer-centric environment.

Required skills:

1. Proven impact in building or refactoring large-scale customer-facing products.
2. Strong product and business mindset, with experience working closely with cross-functional teams.
3. Relevant iOS development experience with a focus on product quality.
4. Ability to select appropriate tools and technologies, learn quickly, and manage risks.
5. Advocate for testability, automated testing, and end-to-end ownership of quality.
6. Excellent communication and collaboration skills.
7. Deep understanding of object-oriented, functional, and declarative paradigms, including MVVM/MVI, DI.
8. Experience with TCA, composable UI architectures, and crafting maintainable code.
9. Strong knowledge of Swift, including concurrency, networking, and performance optimization.
10. Experience with complex UI development using SwiftUI.
11. Familiarity with development methodologies like TDD, CI/CD, and BDD.
12. Advocate for patterns that support rapid experimentation and high developer productivity.
13. Excellent command of English.

Nice to have:

• Experience with animations (Core Animation, Lottie, SwiftUI animations).
• Backend development experience.
• Data and multimedia expertise.

Candidate journey:

Recruiter call > Meet a Hiring Manager > Skills assessment > Live coding

Why you'll love being part of Welltech:

• Grow Together: Embrace a culture of personal and professional growth.
• Lead by Example: Every role empowers leadership and impact.
• Results-Driven: Focus on meaningful outcomes and daily impact.
• We Are Well-Makers: Contribute to creating a healthier, happier world.