The Senior Mobile Software Engineer (iOS) is responsible for designing, building, and delivering high-quality, scalable mobile solutions for consumer-facing products. This role combines hands-on development with technical leadership, focusing on modern iOS frameworks and best practices.
Key Responsibilities
- Architect and implement robust, modular iOS applications using Swift and modern frameworks.
- Drive feature development from design through deployment, ensuring performance, maintainability, and scalability.
- Collaborate closely with product managers, designers, and other frontend and backend engineers to deliver seamless user experiences.
- Write and maintain automated tests (unit, UI, integration) to ensure reliability and stability.
- Lead debugging efforts of incidents and bugs, providing resolutions expediently to ensure quality solutions are delivered to our consumers.
- Contribute to continuous improvement initiatives, including CI/CD pipelines and code quality standards.
- Leverage AI-assisted development tools to accelerate delivery and improve code quality.
- Participate in technical discussions, code reviews, and cross-team collaboration to align on best practices.
- Model Coinstar Competencies, holding self and others accountable.
Education & Experience
- Bachelor’s degree in Computer Science or related field, or equivalent practical experience.
- 7+ years of professional experience building and shipping consumer-facing, high-performance iOS applications.
- Deep expertise in Swift including modern concurrency (async/await, Combine, Task, TaskGroup, Actors, Sendable, etc)
- Strong understanding of iOS frameworks such as SwiftUI, UIKit, RxSwift, Swift Package Manager, and modern architectural patterns (MVVM, modular design, etc).
- Experience integrating with and maintaining connections with third-party libraries, SDKs, Webhooks, and APIs.
- Experience with CI/CD tools and practices, including automated testing and deployment.
- Experience with advanced testing frameworks (XCTest, XCUITest)
- Experience with Android development (Kotlin/Java/Jetpack Compose), web technologies (TypeScript, TypeScript, JavaScript, HTML, CSS), or backend technologies (.NET/Azure/SQL) is a plus.
- Experience with mobile accessibility best practices is a plus.
- Experience with telemetry/observability tools (DataDog) is a plus.
- Experience with highly modularized apps and build systems (Xcode Cloud) is a plus.
- Experience building financial solutions such as trading platforms, digital wallets, and payment solutions is a plus.
Knowledge, Skills & Abilities
- Ability to design and deliver scalable, maintainable solutions with clean architecture.
- Familiarity with secure coding practices and performance optimization.
- Strong collaboration and communication skills for working across teams and disciplines.
- Proficiency in Git workflows, code reviews, and Agile development practices.
- Commitment to continuous learning and staying current with evolving iOS technologies.
- Knowledge of third-party SDK integration a plus.
- Familiarity with backend-for-frontend patterns and API integrations is a plus.
Location & Travel Expectations
- Our corporate headquarters is in Bellevue, WA (Seattle area) but remote/work from home arrangements are welcome as many peer team members are remote today.
- This position requires little to no business travel.
Pay And Benefits
The typical starting salary range for this position is between $137,815-$172,269 per year. Coinstar utilizes geographically based pay ranges, within the United States, which allows us to pay competitively and consistently based on location. Within the range for the applicable geographic area, individual pay is determined by several factors, including job-related skills, experience, and relevant education or training. Your recruiter can share the salary range specific to your location. Employees in this position have the potential to increase their base salary up to $206,723 per year, which is the max end of the range, based on ongoing demonstrated and continuous performance in the role. Short-Term and Long-Term bonus incentives are a part of the total compensation package and are based on Company and Individual performance.
We believe that continued good health, financial security, and work-life balance are important. Coinstar is proud to offer a complete, progressive benefits package including:
- Health & Wellness Coverage – Three outstanding medical plans to choose from, along with dental and vision insurance, Short- and Long-Term Disability Insurance, and Life Insurance.
- Retirement Savings – Traditional and Roth 401(k) plans with a company-match that immediately vests.
- Paid Time-Off – PTO accruals begin at 18 days per year, plus 10 company holidays and 2 floating holidays annually. Additionally, we offer paid parental and adoption leave.
- Other Perks and Benefits – A generous Corporate Matched Giving plan and an Employee Assistance Program.
- Work Environment – We offer a casual and flexible work environment with work from home options.
EEO
We are Coinstar because of our people. We value and embrace their unique and diverse talents, perspectives and experiences and strive to build an environment where everyone can bring their best self to work. We are an Equal Opportunity Employer. Coinstar will ensure that persons with disabilities are provided with reasonable accommodations. If reasonable accommodation is needed, please contact our Human Resources team via AskHR@coinstar.com. We believe that diversity and inclusion make us a better, more innovative, and successful company, and we seek to recruit and retain a diverse talent pool. Even if you do not meet every qualification, we encourage you to apply.
Physical Requirements
Sedentary work involves remaining in a stationary position most of the time in front of a computer, using a keyboard, mouse and telephone. Regularly operate a computer and other office equipment. Occasionally move about the work site to access file cabinets, office equipment, etc. Exert up to 10 lbs. of force occasionally, and/or a negligible amount of force frequently or regularly move objects. Communicate and exchange information with co-workers and other individuals in person and electronically.
This job description is not intended to be all-inclusive. Employee may perform other related duties as assigned to meet the ongoing needs of the organization.