Senior Mobile Engineer

act digital; Portugal; Presencial; EUR 50.000 - 80.000; Jornada completa

Descripción de la vacante

act digital is seeking an experienced Android developer to join our team in Portugal. You will design and build scalable mobile applications using Kotlin, MVVM, Jetpack Compose, and Navigation.

You will implement asynchronous workflows with Kotlin Coroutines, ensure high test coverage, and collaborate with clients and cross-functional teams. The role emphasizes ownership, attention to detail, and a results-driven mindset, with a focus on performance and reliable delivery in a fast-paced

Formación

• Strong experience with Android development using Kotlin and MVVM architecture.
• 7+ years of experience in mobile development.
• Proficient with Kotlin Coroutines for asynchronous programming.
• Hands-on with Jetpack components: Navigation, Compose, and UI design.
• Experience with testing (unit/UI) to ensure code quality and reliability.
• Familiarity with TDD and CD practices in a team setting.
• Ability to work in cross-functional teams and communicate effectively with clients.

Responsabilidades

• Develop scalable Android apps using Kotlin and modern frameworks.
• Design and implement MVVM architectures for maintainable codebases.
• Build responsive UIs with Jetpack Compose and handle navigation with Jetpack Navigation.
• Implement async workflows with Kotlin Coroutines.
• Write clean, testable code with appropriate test coverage.
• Take ownership of features from development to deployment and maintenance.
• Collaborate with clients and technical teams to validate requirements.
• Participate in architectural discussions and ensure performance and stability.
• Diagnose production issues and optimise app performance.

Conocimientos

Android development

Kotlin

MVVM

Coroutines

Jetpack Compose

Jetpack Navigation

Unit testing

UI testing

TDD

CD practices

Cross-functional teams

Communication skills

Ownership mindset

Performance optimization

Troubleshooting

Autonomy

Kotlin Multiplatform

Compose Multiplatform

Herramientas

Kotlin Multiplatform

Compose Multiplatform

Unit testing

Descripción del empleo

• Strong experience in Android development using Kotlin.
• More than 7 years of experience;
• Experience implementing software architectures, particularly MVVM.
• Knowledge of Kotlin Coroutines for asynchronous programming.
• Experience with Jetpack Navigation.
• Experience building declarative user interfaces using Jetpack Compose.
• Knowledge of Kotlin Multiplatform and Compose Multiplatform is a plus.
• Experience with unit and UI testing to ensure code quality and reliability.
• Knowledge of software design patterns, data structures, and service-oriented architectures.
• Familiarity with Test-Driven Development (TDD) and Continuous Delivery (CD) practices.
• Ability to analyse and optimise application performance and troubleshoot production issues.
• Experience working in cross-functional, feature-focused teams.
• Strong communication skills and the ability to collaborate effectively with clients and technical teams.
• Ability to work autonomously, with a strong sense of ownership, attention to detail, and a results-driven mindset.
• Understanding of how technical decisions impact business objectives.

Responsibilities

• Develop scalable, robust, and high-quality Android mobile applications using Kotlin and modern frameworks.
• Design and implement software architectures, particularly MVVM, ensuring maintainable and extensible solutions.
• Build intuitive and responsive user interfaces, delivering seamless user experiences using Jetpack Compose.
• Implement navigation flows and manage asynchronous operations using Jetpack Navigation and Kotlin Coroutines.
• Write clean, testable, and efficient code, ensuring appropriate unit and UI test coverage.
• Take ownership of features throughout their entire lifecycle, from development to deployment and ongoing maintenance.
• Collaborate with clients and cross-functional teams to define, validate, and implement technical requirements.
• Participate in architectural and design discussions, contributing to effective technical decisions.
• Identify, diagnose, and resolve production issues to ensure application stability and performance.
• Apply software development best practices, including TDD, Continuous Delivery, and performance monitoring.
• Work autonomously while remaining aligned with team objectives and business goals.
• Contribute to continuous improvement, promoting innovation and the iterative delivery of high-value solutions.