# Senior Mobile Engineer

**Company:** [Earnin](https://hotfix.jobs/companies/earnin)
**Location:** Unspecified
**Role:** iOS Engineering
**Salary:** CA$199k – CA$244k/yr
**Experience:** 5+ years
**Skills:** Swift, iOS, Combine, Swift Concurrency, SwiftUI, Mvvm, Mvp, Viper, Android, Cross-Platform Development, REST APIs, Unit Testing, Integration Testing, Ui Automation Testing, Github Copilot
**Posted:** 2026-08-17

> Leads the development and scaling of iOS product experiences, including architecture, performance, API collaboration, testing, and technical initiatives. Requires 4+ years of industry experience, expert Swift and modern iOS expertise, and a bachelor’s degree or equivalent practical experience.

## Job Description

## 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.

## Requirements
- 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.

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

## Compensation and Benefits
- 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.

**Apply:** https://hotfix.jobs/jobs/9f483d8a-5c01-4dd2-9fdb-5d20bd423ffa
**Canonical:** https://hotfix.jobs/jobs/9f483d8a-5c01-4dd2-9fdb-5d20bd423ffa