Senior Software Engineer, iOS

Zigsaw

full-time

Posted on: 1/9/2026

Location Type: Hybrid

Location: Mexico City • Mexico

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About the role

Support millions of users and enable colleagues by ensuring excellence in core pieces that are shared throughout the application
Identify app-wide challenges, propose, test, and ship solutions
Drive changes that improve the entire app such as modularization, implementing image/video loading, RTL text, dependency injection, and reusable UI components
Enable developers to work more effectively by improving app architecture, testing capabilities and release cycles
Solve hard-to-see user pain points that often affect the entire app such as performance, monitoring crash rates and solving user metric anomalies
Grow as a developer by working with world-class peers on varied and high impact projects

Bachelor’s degree in a relevant field such as Computer Science, or equivalent experience.
Deep understanding of iOS development and best practices in Swift, e.g. xCode, app states, memory management, etc
5+ years of industry iOS application development experience, building consumer or business facing products
Experience in following best practices in writing reliable and maintainable code that may be used by many other engineers
Ability to keep up-to-date with new technologies to understand what should be incorporated
Strong collaboration and communication skills.

Benefits

Relocation Statement: This position is not eligible for relocation assistance and candidates that apply should be based and legally authorized to work in Mexico.
Health insurance, retirement plans, paid time off, flexible work arrangements, professional development opportunities.

Tip: use these terms in your resume and cover letter to boost ATS matches.

iOS developmentSwiftxCodemodularizationdependency injectionimage loadingvideo loadingreusable UI componentsperformance monitoringmemory management

collaborationcommunication

Bachelor’s degree in Computer Science