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Senior UI Engineer

3 weeks, 1 day ago
Colombia
Senior
Frontend Engineer / Web Developer
Software Development
Android AWS Azure Espresso GCP GitHub Actions GraphQL Jetpack Compose JUnit Kotlin Node.js OAuth OpenID Connect React Native REST API Swift
Apply Now
Huge

Huge

Huge is a design and technology agency that specializes in creating innovative digital products and experiences aimed at enhancing brand growth and addressing complex business challenges through a blend of strategy, design, marketing, and technology se...

Media
251-1K
Founded 1999
View All Jobs 7

Description

  • Translate complex UX/UI designs into polished, responsive, and performant Kotlin mobile interfaces.
  • Own end-to-end delivery of mobile features and app capabilities.
  • Implement push notification infrastructure, payment gateways, and mobile security protocols.
  • Own the release process and maintain build hygiene for public app store deployments.
  • Design and build automated CI/CD pipelines using GitHub Actions.
  • Collaborate with backend teams on API design, documentation, and mobile-to-API integration.
  • Serve as the Kotlin/Android subject matter expert across cross-functional mobile projects.
  • Work with design and product teams to align mobile implementation with product goals.
  • Support cross-platform collaboration with teams working in Swift or React Native.
  • Ensure app performance, secure data handling, and robust front-end architecture.

Requirements

  • 5+ years of mobile engineering experience with a primary focus on native Kotlin development.
  • Experience launching at least 2 apps on public app stores.
  • Hands-on experience with push notifications, payment processing (such as Stripe or In-App Purchases), and mobile security best practices.
  • Familiarity or hands-on experience with Swift or cross-platform tools such as React Native.
  • Proven experience building and maintaining CI/CD pipelines using GitHub Actions.
  • Practical experience working with at least one major cloud platform: GCP, AWS, or Azure.
  • Strong understanding of REST/GraphQL API design, API documentation standards, and basic backend concepts such as Node.js.
  • Deep hands-on experience with Jetpack Compose and interop with legacy View-based UI where needed.
  • Experience with OAuth2/OIDC token flows, PKCE, secure credential storage in Android Keystore, and certificate pinning.
  • Demonstrated experience with JUnit, MockK, Espresso, and familiarity with contract testing against API specifications.
  • Experience integrating hosted third-party flows via WebView and implementing deep links or app links.
  • Working knowledge of mobile accessibility guidelines (WCAG) and platform accessibility tooling.
  • Excellent written and verbal communication skills and a collaborative mindset.
  • If the selected candidate holds an engineering degree or related profession, they must present a professional license.

Benefits

  • Remote work within Colombia.
  • Inclusive and barrier-free work environment.
  • Equal opportunity employer with strong support for workforce diversity.
  • Accommodation support during the recruitment and selection process, with confidentiality maintained.
  • No recruitment fees required from workers.

Interested in this position?

Apply directly on the company website

Apply Now

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