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Candidates should be comfortable with AI tools to assist development and day-to-day efficiency - Design, build, and maintain a robust, scalable multi-module iOS codebase in Swift and SwiftUI, with clean module boundaries and clear separation of concerns
- Collaborate with Product, UX, Design, and backend teams to translate requirements into polished user experiences and a consistent design system with scalable token architecture
- Build and maintain a component library in SwiftUI with a scalable design token system, custom theming via reusable UI primitives
- Apply architectural patterns (MVVM, Clean Architecture etc.) to ensure a principled, testable, and maintainable codebase
- Build local orchestration engines using BGTaskScheduler, Swift Concurrency (async/await, actors), and Combine for background task execution and long-running task architectures
- Design and maintain battery-optimized background location tracking and geofencing using Core Location, CLLocationManager, and significant-change monitoring
- Implement feature flag infrastructure (Firebase Remote Config, LaunchDarkly, etc.) for controlled rollouts, A/B testing, and instant rollback
- Integrate and maintain analytics pipelines (Firebase Analytics, Mixpanel etc) for event tracking, funnel analysis, and user behavior instrumentation; define and enforce event taxonomies and schema governance in collaboration with Product and Data teams
- Implement accessibility standards (WCAG 2.1 AA, VoiceOver, Dynamic Type, minimum touch target sizing) across the UI layer; partner with Design to bake accessibility into the component system from the ground up
- Shape CI/CD pipelines (Xcode Cloud, GitHub Actions, Fastlane) with automated quality gates and performance regression suites
- Instrument apps with APM tooling (Firebase Performance, New Relic, MetricKit) for frame rendering, network profiling, and memory/CPU health monitoring
- Leverage AI coding tools (Claude, GitHub Copilot) and agentic workflows to accelerate delivery and reduce repetitive engineering tasks
- Mentor junior and mid-level engineers on iOS development and AI-assisted workflows
Estimated Min Rate: $45.50
Estimated Max Rate: $65.00
What’s In It for You?
We welcome you to be a part of the largest and legendary global staffing companies to meet your career aspirations. Yoh’s network of client companies has been employing professionals like you for over 65 years in the U.S., UK and Canada. Join Yoh’s extensive talent community that will provide you with access to Yoh’s vast network of opportunities and gain access to this exclusive opportunity available to you. Benefit eligibility is in accordance with applicable laws and client requirements. Benefits include:
- Medical, Prescription, Dental & Vision Benefits (for employees working 20+ hours per week)
- Health Savings Account (HSA) (for employees working 20+ hours per week)
- Life & Disability Insurance (for employees working 20+ hours per week)
- MetLife Voluntary Benefits
- Employee Assistance Program (EAP)
- 401K Retirement Savings Plan
- Direct Deposit & weekly epayroll
- Referral Bonus Programs
- Certification and training opportunities
Note: Any pay ranges displayed are estimations. Actual pay is determined by an applicant's experience, technical expertise, and other qualifications as listed in the job description. All qualified applicants are welcome to apply.
Yoh, a Day & Zimmermann company, is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
Visit https://www.yoh.com/applicants-with-disabilities to contact us if you are an individual with a disability and require accommodation in the application process.
For California applicants, qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. All of the material job duties described in this posting are job duties for which a criminal history may have a direct, adverse, and negative relationship potentially resulting in the withdrawal of a conditional offer of employment.
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
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