MUTT DATA

MUTT DATA

MUTT DATA specializes in creating and implementing custom machine learning and AI solutions that enhance business performance through automated systems and cost-efficient data architectures.

Internet Software & Services
51-250
Founded 2017

Description

  • Lead the design and implementation of scalable React Native applications for iOS and Android.
  • Contribute to architectural decisions, including adoption of the React Native New Architecture.
  • Build and maintain native module integrations in Swift, Kotlin, and Objective-C.
  • Implement robust state management and server-state strategies.
  • Ensure high performance and optimized rendering across devices.
  • Own release processes for the App Store and Google Play.
  • Implement and maintain CI/CD pipelines and OTA updates.
  • Drive the testing strategy across unit, integration, and end-to-end tests.
  • Conduct structured and actionable code reviews.
  • Communicate technical trade-offs clearly to cross-functional stakeholders.
  • Lead or contribute to major refactors and architectural migrations.

Requirements

  • Strong experience with React Native, including the New Architecture (JSI, Fabric, TurboModules).
  • Experience building native module integrations using Swift, Kotlin, or Objective-C.
  • Experience with Expo in both managed and bare workflows.
  • Experience with React Navigation v6+.
  • Experience with advanced animations using Reanimated 3, Skia, or Lottie.
  • Experience with state management tools such as Redux Toolkit, Zustand, or Jotai.
  • Experience with server-state handling using React Query or SWR.
  • Experience implementing offline-first patterns with MMKV, WatermelonDB, or SQLite.
  • Experience integrating REST and GraphQL APIs, including Apollo or URQL.
  • Testing experience with Jest, React Native Testing Library, and Detox.
  • Performance profiling experience with Flipper, Xcode Instruments, or Android Profiler.
  • Experience with CI/CD tools such as EAS Build, Fastlane, GitHub Actions, or Bitrise.
  • Experience with OTA updates via EAS Update or CodePush.
  • Experience managing App Store and Google Play releases.
  • Experience with error monitoring tools such as Sentry or Datadog.
  • Experience working with modular monorepo patterns such as Nx or Turborepo.
  • Experience with feature-based architecture, code splitting strategies, and design systems.
  • Excellent written and spoken English proficiency, mandatory.

Benefits

  • Remote-first culture with the ability to work from anywhere.
  • In-company English lessons.
  • Wellhub or sports club stipend.
  • Fully covered certifications for AWS, DBT, Google Cloud, Azure, and Databricks.
  • Food credits via Pedidos Ya.
  • Birthday off plus an extra vacation week.
  • Referral bonuses.
  • Annual Mutters' Trip with the team.

Interested in this position?

Apply directly on the company website

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