Senior Software Engineer, iOS

Tubi, Inc.; Toronto; Hybrid; CAD 137,000 - 196,000; Full time

Benefits offered by this job

Medical/dental/vision

Insurance

Vacation/paid time off

Flexible time off

Job summary

Tubi, Inc. in Toronto is seeking a Senior iOS Engineer to lead the development of iOS, tvOS, and visionOS apps. You will partner with product and eng teams to deliver high‑quality features, optimize streaming performance, and apply AI tools to speed up workflows.

The role emphasizes scalable, testable code, collaboration across platforms, and staying ahead of trends in audio/video streaming and ad integration. Hybrid work options apply.

Qualifications

• 7+ years of iOS app development experience.
• Proficient in Swift, SwiftUI, and the Xcode ecosystem.
• Extensive AVFoundation and video streaming knowledge.
• Experience with RESTful APIs and networking/sockets.
• Familiar with automated testing and TDD approaches.
• Interest in AI-assisted development tools to boost quality.

Responsibilities

• Design, develop, and deploy advanced iOS/tvOS/visionOS apps.
• Collaborate with product to translate user needs into solutions.
• Ensure performance, quality, and responsiveness of apps.
• Adhere to architecture, design, and clean code practices.
• Integrate backend services for seamless UX.
• Provide accurate work estimates and timely feature delivery.
• Write maintainable, scalable code and participate in code reviews.
• Stay updated on iOS trends, streaming tech, and ad integration.
• Leverage AI-powered tools to improve development efficiency.
• Collaborate with cross-functional teams to ship features.
• Troubleshoot and optimize performance for users.

Skills

iOS development experience

Swift programming

SwiftUI

Xcode

Automated testing

AI-assisted development interest

Education

Bachelor's degree in Computer Science or related field

Tools

AVFoundation

Git

GitHub

RESTful API

Socket programming

Job description

As a Senior iOS Engineer at Tubi, you’ll play a critical role on our mobile engineering team, focusing on developing, improving, and maintaining our iOS, tvOS, and visionOS applications. Your work will directly contribute to providing our audience with an exceptional user experience, and you’ll work collaboratively with a team of dedicated professionals to scale our platform effectively.

What You’ll Do:

• Design, develop, and deploy advanced applications for the iOS platform.
• Work closely with the product team to understand end-user requirements and build corresponding solutions.
• Ensure the performance, quality, and responsiveness of applications are of the highest standards.
• Adhere to best practices in architecture, design, and clean code principles.
• Integrate with backend services to provide a seamless and efficient user experience.
• Provide accurate estimates of work and ensure timely delivery of features.
• Write maintainable, scalable, and testable code and actively participate in code reviews.
• Stay updated with emerging trends and technologies in the iOS development space, especially regarding audio/video streaming and ad integration.
• Leverage AI-powered tools and automation solutions to enhance development efficiency, streamline debugging, and optimize workflows.
• Collaborate with cross-functional teams to define and ship new features.
• Troubleshoot and optimize performance for a smooth user experience.

Your Background:

• Bachelor’s degree in Computer Science or a related field.
• Proven track record with 7+ years of iOS app development experience.
• Strong expertise in Swift, SwiftUI, and the Xcode development ecosystem.
• Extensive experience with audio/video streaming technologies on iOS, including deep knowledge of AVFoundation, video playback, and performance metrics.
• Experience with player optimization, buffering strategies, and streaming analytics to ensure a smooth user experience in varying network conditions.
• Strong competency in RESTful API integration and experience working with network communication protocols and socket programming.
• Proficient understanding of code versioning tools, notably Git, and experience with GitHub or similar platforms.
• Familiar with the test-driven development approach and automated testing frameworks.
• Experience or strong interest in applying AI-assisted development and productivity tools (e.g., code generation, intelligent debugging, automated QA) to accelerate delivery and maintain code quality.

#LI-CL1

#LI-Hybrid

Pursuant to local pay disclosure requirements, the pay range for this role, with final offer amount dependent on education, skills, experience, and location is as listed annually below.

This role is also eligible for an annual discretionary bonus, long-term incentive plan, and various benefits including medical/dental/vision, insurance, vacation/paid time off and other benefits in accordance with applicable plan documents.

Toronto, Canada

$137,200 - $196,000 CAD

Tubi is a division of Fox Corporation, and the FOX Employee Benefits summarized here ,covers the majority of all US employee benefits.The following distinctions below outline the differences between the Tubi and FOXbenefits:

• For US-based non-exempt Tubi employees, the FOX Employee Benefits summary accurately captures the Vacation and Sick Time.
• For all salaried/exempt employees, in lieu of the FOX Vacation policy, Tubi offers a Flexible Time off Policy to manage all personal matters.
• For all full-time, regular employees, in lieu of FOX Paid Parental Leave, Tubi offers a generous Parental Leave Program, which allows parents twelve (12) weeks of paid bonding leave within the first year of birth, adoption, surrogacy, or foster placement of a child in addition to applicable government leave program(s) and FOX’s short-term disability policy. This time is 100% paid through a combination of any applicable state, city, and federal leaves and wage-replacement programs in addition to contributions made by Tubi.
• For all full-time, regular employees, Tubi offers a monthly wellness reimbursement.

About Tubi:

Boldly built for every fandom, Tubi is a free streaming service that entertains over 100 million monthly active users. Tubi offers the world's largest collection of Hollywood movies and TV shows, thousands of creator‑led stories and hundreds of Tubi Originals made for the most passionate fans. Headquartered in San Francisco and founded in 2014, Tubi is part of Tubi Media Group, a division of Fox Corporation.

We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, gender identity, disability, protected veteran status, or any other characteristic protected by law. We will consider for employment qualified applicants with criminal histories consistent with applicable law.