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[Job 29235] Senior Android Developer, Brazil

2 days, 22 hours ago
Brazil
Full-time
Senior
Android Engineer
Software Development
Agile Android Studio BDD CI/CD Encryption Firebase Git Google Analytics Gradle GraphQL Java Jetpack Compose JWT Kanban Kotlin Maven Scrum SQLite TDD
Apply Now
CI&T

CI&T

CI&T is a global digital technology agency empowering agile growth for leading companies through advanced technologies with a team of 2000 experts worldwide.

Internet Software & Services
5K-10K
Founded 1995
View All Jobs 186

Description

  • Write clean, maintainable Android code using software development best practices.
  • Design Android solutions using appropriate frameworks and architectural patterns.
  • Identify improvement opportunities and propose innovative solutions to complex problems.
  • Collaborate with developers, designers, and stakeholders to deliver successful projects.
  • Perform code reviews and help maintain a stable, productive development environment.
  • Provide technical leadership and act as a reference for junior developers.
  • Support onboarding and ramp-up of new developers.
  • Guide pair programming sessions and contribute rich technical discussions and code improvements.
  • Develop ownership over what is being built and communicate product and business improvement opportunities.
  • Balance technical depth with delivery needs, including knowing when to investigate further or ask for help.

Requirements

  • Strong proficiency in Java and full command of Kotlin, with the ability to propose complex refactorings.
  • Deep knowledge of repositories and use cases.
  • Strong understanding of design patterns, especially MVVM and its variations.
  • Advanced Android SDK knowledge, including library updates, view hierarchy optimization, and ProGuard configuration.
  • Advanced use of Android Studio, including debugging tools for layout, network, and resources.
  • Experience building scalable UI components in large-scale projects.
  • Experience with reactive programming such as RxJava, LiveData, and Flow.
  • Advanced knowledge of Lifecycle, dependency injection, and Android Architecture Components.
  • Experience with Gradle and Maven dependency management.
  • Strong experience implementing and maintaining GraphQL queries, including fragments, unions, and query refactoring.
  • Advanced version control skills, including conflict resolution, merges, rebases, rollbacks, and tags.
  • Experience with CI/CD pipeline automation and tools such as Bitrise.
  • Experience with SQLite databases, local data manipulation, caching, and data persistence resilience techniques.
  • Experience monitoring network traffic and data flow.
  • Strong knowledge of TDD and unit, instrumented, UI, and navigation flow testing.
  • Experience with BDD (Behavior-Driven Development).
  • Knowledge of advanced security concepts, including data security, encryption, certificates, biometric/facial authentication, and JWT.
  • Experience optimizing app performance, especially on Android TV, with attention to energy efficiency and memory usage.
  • Experience using Android Profiler and Traceview for resource monitoring.
  • Experience with Custom Views and performant layouts using different ViewGroups.
  • Knowledge of accessibility best practices.
  • Experience with Firebase, Google Analytics, and Crashlytics.
  • Preferred experience contributing to the Android community through articles, documentation, talks, presentations, or lectures.
  • Preferred experience handling conflicts during library updates from partner teams.
  • Preferred knowledge of Jetpack Compose.
  • Preferred experience with network traffic analysis tools such as Network Inspector and Charles Proxy.
  • Preferred ability to guide pair programming and lead technical improvement discussions.
  • Preferred experience with forked projects or PRs in notable open-source/community repositories.
  • Knowledge of agile methodologies such as Scrum and Kanban.
  • Experience leading projects.
  • Must be based in Brazil; if located in the Campinas metropolitan region, in-office presence in Campinas is required under the current attendance policy.

Benefits

  • Health and dental insurance.
  • Meal and food allowance.
  • Childcare assistance.
  • Extended parental leave.
  • Gym and wellness partnerships through Wellhub (Gympass) and TotalPass.
  • Profit sharing (PLR).
  • Life insurance.
  • Continuous learning platform through CI&T University.
  • Discount club and access to free online health, mental health, and well-being platform.
  • Pregnancy and responsible parenting course, plus online course partnerships and language learning platform.

Interested in this position?

Apply directly on the company website

Apply Now

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