Senior iOS Engineer

With millions of diners, 60,000+ restaurant partners and 25+ years of experience, OpenTable, part of Booking Holdings, Inc. (NASDAQ: BKNG), is an industry leader with a passion for helping restaurants thrive. Our world-class technology empowers restaurants to focus on what matters most – their team, their guests, and their bottom line – while enabling diners to discover and book the perfect restaurant for every occasion.  Every employee at OpenTable has a tangible impact on what we do and how we do it. You’ll also be part of a global team and its portfolio of metasearch brands. Hospitality is all about taking care of others, and it defines our culture. About the job The OpenTable for Restaurants platform connects restaurants to a global network of over 25 million diners. As an iOS Engineer on this team, you will build and scale the sophisticated mobile application that enables restaurant hosts, servers, managers, and owners to plan shifts, manage tables, and grow their businesses. You will collaborate with a cross-functional group of engineers, designers, and product managers to deliver beautiful, high-performance, and high-value features. This role offers the opportunity to own end-to-end user experiences, from complex inventory management and data synchronization to crafting intuitive user interfaces that directly impact daily restaurant operations worldwide. Responsibilities * Collaborate with cross-functional partners to rapidly iterate on product requirements and designs, ensuring alignment on technical direction and project scope. * Drive engineering excellence and software quality by leading architecture and code reviews, advancing automated testing practices, and improving our CI/CD capability. * Monitor application health, assess user impact, and deliver timely resolutions for production incidents and support escalations. * Adopt AI technologies to enhance your workflow, while also taking ownership of the results produced by these technologies and carefully checking them for accuracy. * Mentor and guide team members to foster technical growth and maintain readable, maintainable, and reusable code standards. Minimum Qualifications * Experience shipping production-quality native iOS applications and features (typically 5+ years). * Proficiency with Swift and technical familiarity with iOS core frameworks. * Comfortable using (and have deep experience in two or more of): SwiftUI, Async/Await, Combine, CoreData, Networking, Instruments, SOLID, MVVM, FRP. * Proven track record of driving software development projects from technical planning through production deployment. * Experience actively mentoring team members and leading robust peer code reviews. * Experience writing readable, maintainable, and reusable code with a strong emphasis on automated testing. * Strong communication skills with the ability to articulate technical trade-offs to cross-functional stakeholders. Preferred Qualifications * Experience with advanced asynchronous programming, reactive frameworks, and software architecture design patterns. * Experience optimizing mobile performance and data synchronization workflows using profiling tools. * Experience building complex features such as high-performance real-time inventory management systems. Benefits: * Generous paid vacation + time off for your birthday * Work from (almost) anywhere for up to 20 days per year * Focus on mental health and well-being: * Company-paid therapy sessions through SpringHealth * Company-paid subscription to Headspace * Annual company-wide week off a year - the whole team fully recharges (and returns without a pile-up of work!) * Paid parental leave * Paid volunteer time * Focus on your career growth: * Development Dollars * Leadership development * Access to thousands of on-demand e-learnings * Travel Discounts * Employee Resource Groups * Private health and dental insurance * Life and Disability insurance Work Environment & Flexibility At OpenTable, we pride ourselves on fostering a global and dynamic work environment. As a team member with us, you will benefit from a schedule tailored to accommodate a global workforce operating across multiple time zones. While the majority of your responsibilities may align with conventional business hours, there will be instances where you are expected to manage communications - via calls, Slack messages, or emails - outside of regular working hours to effectively collaborate with international colleagues, respond to restaurant partners, and/or address urgent matters. OpenTable will always abide by and consider local laws and regulations. Inclusion We’re committed to creating a workplace where everyone feels they belong and can thrive. We know the best ideas come when we bring different voices to the table, so we're building a team as dynamic as the diners and restaurants we serve—and fostering a culture where everyone feels welcome to be themselves. If you need accommodations during the application or interview process, or on the job, we’re here to support you. Please reach out to your recruiter to request any accommodations.

ABOUT US Twitch is the world’s biggest live streaming service, with global communities built around gaming, entertainment, music, sports, cooking, and more. It is where thousands of communities come together for whatever, every day. We’re about community, inside and out. You’ll find coworkers who are eager to team up, collaborate, and smash (or elegantly solve) problems together. We’re on a quest to empower live communities, so if this sounds good to you, see what we’re up to on LinkedIn and X,  and discover the projects we’re solving on our Blog. Be sure to explore our Interviewing Guide to learn how to ace our interview process. ABOUT THE ROLE The Mobile Core team develops frameworks and tools that empower engineering teams across Twitch to build compelling mobile experiences. In this role, you will directly contribute to creating and refining core features, such as Video Playback, while architecting strategic solutions for internal developers. Twitch is evolving its mobile strategy from native-first to a hybrid approach that leverages React in WebViews alongside native iOS capabilities. You'll work on high-impact initiatives including our hybrid web-to-mobile platform, performance optimization at scale, automated testing infrastructure, and developer tooling that accelerates velocity across the organization.  You will report to the Senior Engineering Manager for Mobile Core iOS and can work from either our Seattle, Irvine, San Francisco or our New York City offices. YOU WILL: * Own and drive the technical strategy for foundational iOS components, native video playback infrastructure, and hybrid (React in WebView) frameworks * Architect and build robust WebView infrastructure and bridges that enable seamless integration between React-based web content and native iOS functionality * Lead performance optimization efforts for platform components used by millions of daily active users, establishing benchmarks and best practices * Provide technical leadership and mentorship to iOS engineers across multiple product teams and within Mobile Core, including onboarding and growing L4/L5 engineers * Drive cross-organizational architectural decisions that balance developer velocity, app performance, and maintainability, representing Mobile Core's technical perspective in org-wide discussions * Collaborate with cross-functional teams to establish and maintain development standards for hybrid mobile applications, influencing adoption across the mobile engineering organization YOU HAVE: * 6+ years of professional iOS development experience * Strong proficiency with Swift and the iOS architectural components and ecosystem * 6+ years of building and shipping production iOS applications to the Apple App Store * A talent for building consensus around technical decisions and guiding the team along evolving architecture patterns * Track record of leading major architectural initiatives, migrations, or platform-level projects * Experience mentoring engineers and raising the technical bar across teams * Experience leveraging AI-powered development tools (such as Claude Code, GitHub Copilot, Cursor, or similar) to accelerate development BONUS POINTS * Experience with hybrid mobile architectures, WebView integration, JavaScript bridges, React, or React Native * Experience with video streaming or real-time communication technologies * Experience working on platform or infrastructure teams that support multiple product teams PERKS * Medical, Dental, Vision & Disability Insurance * 401(k) * Maternity & Parental Leave * Flexible PTO * Amazon Employee Discount Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.  Pursuant to the Los Angeles Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.  Job ID: TW9207 The base salary range for this position is listed below. Your Amazon package will include sign-on payments and restricted stock units (RSUs). Final compensation will be determined based on factors including experience, qualifications, and location. Amazon also offers comprehensive benefits including health insurance (medical, dental, vision, prescription, Basic Life & AD&D insurance and option for Supplemental life plans, EAP, Mental Health Support, Medical Advice Line, Flexible Spending Accounts, Adoption and Surrogacy Reimbursement coverage), 401(k) matching, paid time off, and parental leave. Learn more about our benefits at https://amazon.jobs/en/benefits. US, WA, Seattle - Annually $168,100—$227,400 USD US, CA, San Francisco - Annually $193,300—$261,500 USD US, NY, New York - Annually $184,900—$250,200 USD US, CA, Irvine - Annually $168,100—$227,400 USD Twitch is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status. Twitch values your privacy. Please consult our Candidate Privacy Notice, for information about how we collect, use, and disclose personal information of our candidates.