Software Engineer, iOS

About Mercari

We believe the world needs a place where people can exchange their loved goods. That’s why we built Mercari—to connect people who want to buy and sell things of emotional value through their mobile phones. Mercari has grown to become a leading community-powered marketplace that brings together millions of people every day.

Mercari Dev Meetups

Position

A mobile engineer will work as an iOS professional to promote Mercari’s business and maximize project output.

Responsibilities

• Improving Mercari’s UI/UX
• Improving quality with a focus on stability and performance
• Continuous improvement of the codebase, including the major re-architecture
• Handling updates for the iOS app
• Developing new services and linking them with other services

Your qualification

• Experience developing native iOS apps
• Superb knowledge in object-oriented software development, MVVM / MVP architecture, multithreading, networking and memory management
• Experience with continuous improvement of codebases and large-scale team development
• Knowledge of UIKit, standard iOS libraries, and frameworks
• Understanding of UI development
• Experience with/understanding of reactive programming
• Software development experience with Swift

Will be a plus

• Ability to gather the team’s consensus and make decisions when selecting technology for large-scale development
• Experience communicating with the business side to decide technical approaches to implement ideas
• Experience background in any of the following is a plus: Product Design, UI/UX design, Backend/Fullstack engineering
• Experience managing a team of 3+ members
• Experience developing and operating native apps with large user bases
• Experience independently planning, developing, and operating apps
• Knowledge of performance optimization
• Experience training junior members
• Ability to communicate with development teams in English (written and verbal communication skills)

Languages and technologies we use

• Software development: Swift and Objective C
• Network transport: Protocol Buffers and JSON
• Dependency manager: Cocoapods, Carthage
• CI/CD: CircleCI, fastlane 

Interview Process

• Resume Screening
• Take-home skill test on GitHub (deadline: one week)
• Technical Interviews
• Interviews ( 2-3 rounds)
• Offer

What we offer

• Health insurance
• Incentive program
• Employee stock ownership plan
• Full transportation coverage
• Visa support
• Custom PC
• Dual screen if needed
• Company smartphone
• New Employee Benefits at Mercari「mercibox」