Android Engineer, 100% En remoto

Welltech; Madrid; A distancia; EUR 40.000 - 60.000; Jornada completa

Descripción de la vacante

A leader in health tech based in Spain is seeking an Android Engineer to join their product and engineering team. You will develop apps that positively impact the health and wellness of millions of users, utilizing modern technologies such as Kotlin and Jetpack Compose. The ideal candidate should have experience in Android development and a strong understanding of design patterns. This is an exciting opportunity to be part of a proactive team in a growing industry.

Servicios

Culture that champions personal and professional growth

Empowered leadership opportunities

Results-driven environment

Be part of a movement for better health

Formación

• Commercial experience in Android development (Kotlin).
• Ability to highlight risks and propose efficient solutions.
• Interest in methodologies that allow fast iterations.

Responsabilidades

• Work with modern technology stack: Kotlin, Jetpack Compose.
• Participate in the design and development of a mobile app.
• Collaborate with other Engineers to ensure technical excellence.

Conocimientos

Commercial experience in Android development (Kotlin)

Ability to choose the right tool for each challenge

Experience with design for testability

Great understanding of OOP, design patterns

Experience with Android Jetpack

Experience with Kotlin Coroutines

Ability to craft clean, maintainable code

Knowledge of Jetpack Compose

Experience with Rest API, Retrofit

Good command of English

Descripción del empleo

Android Engineer

Who are we?

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 with 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.

About the team

We are the product and engineering team responsible for Yoga‑Go. We help improve the health and wellbeing of millions of people around the world by providing them with the best environment to practice yoga and related soothing activities for both the body and mind, at home.

We are looking for an Android Engineer who dreams of developing ambitious products that positively impact the lives of millions of users and wants to be part of a team that builds apps in the Health Fitness space.

Key responsibilities

• Work with modern technology stack: Kotlin, Kotlin Coroutines, Flow, Jetpack Compose and other Jetpack libs (Arch components, Navigation, DataStore, Room, Hilt, etc)
• Participate in the design and development of a mobile app and its integrations with other backend systems as a member of a cross‑functional product‑engineering team
• Contribute to System Design of the overall product
• Collaborate with other Engineers to constantly push the boundary of technical excellence across Android and beyond
• Operate and support systems running in production
• Implement cool ideas and have impact on millions of users in a customer‑centric environment with high degree of ownership

Required skills

• Commercial experience in Android development (Kotlin)
• Ability to choose the right tool for each challenge, learn new tools and technologies
• Ability to highlight risks and propose efficient solutions
• Experience with design for testability, automated tests and willingness to work in an environment where engineers own the quality end‑to‑end
• Great understanding of OOP, design patterns and typical architectures, including: MVVM / MVI, DI
• Ability to craft clean, maintainable code
• Experience with Android Jetpack (Any of: Arch components, Compose, Navigation, Room, Hilt, WorkManager)
• Experience with Kotlin Coroutines
• Knowledge of Jetpack Compose
• Experience with Rest API, Retrofit
• Ability to learn fast, collaborate cross‑functionally and communicate effectively
• Interest in methodologies that allow fast iterations and increments such as eXtreme Programming, CI / CD mindset and TDD
• Good command of English

Nice to have

• Commercial experience with Jetpack Compose
• Experience with backend development

Candidate journey: Intro call > Technical Interview > Final Interview

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!

Kotlin, Android