Senior Mobile Engineer at Earnin

Responsibilities

Drive the development and implementation of complex product features that significantly impact customer experience and business outcomes.
Architect, lead, and optimize mobile infrastructure for scalability, performance, and reliability.
Collaborate with backend engineers to define and evolve robust, efficient, and well-documented APIs for mobile-to-server communication.
Champion engineering best practices across teams, including code quality, system design, and operational excellence.
Identify and lead strategic technical initiatives, providing architectural guidance and solving complex challenges.
Develop and oversee unit, integration, and UI automation testing strategies.
Define and analyze performance indicators to measure feature effectiveness and guide product enhancements.

Bachelor’s degree or higher in Computer Science or a related field, or equivalent practical experience.
4+ years of relevant industry experience, including significant mobile development experience and leadership of complex projects.
Expert proficiency in Swift and modern iOS paradigms, including Combine, Swift Concurrency, and SwiftUI.
Extensive understanding of iOS application architectures, including MVVM, MVP, and VIPER, and their trade-offs.
Ability to architect scalable and maintainable mobile solutions.
Experience mentoring and guiding engineers.
Experience using AI-assisted development tools such as Copilot, Cursor, or large language models.

Familiarity with Android development and cross-platform technologies.
Participation in the broader iOS development community through open-source contributions or conference presentations.

Canada-based salary range: $199,000–$244,000, plus equity and benefits.
Benefits include healthcare, internet and cell phone reimbursement, a learning and development stipend, and potential travel opportunities to the Mountain View headquarters.