Senior Software Engineer iOS

Sentry.io; Toronto; Hybrid; CAD 200,000 - 227,000; Full time

Job summary

A software monitoring company is looking for a senior iOS SDK engineer to lead the development of their iOS SDK. The role involves working with Swift and Objective-C, creating innovative features for mobile monitoring. Candidates with 5+ years in software engineering, focusing on SDK development and mobile platforms, will thrive in this collaborative environment. This position offers a competitive salary between CAD $200,000 to $227,000 and an inclusive culture focused on growth.

Benefits

Incentive compensation

Equity grants

Group health insurance

Qualifications

• 5+ years of professional experience in Software Engineering focused on mobile platforms.
• Deep experience in iOS development using Swift and Objective-C.
• Strong understanding of mobile architecture, patterns, and best practices.
• Excellent written and spoken English communication skills.

Responsibilities

• Guide the development of the iOS SDK from architecture to product experience.
• Pioneer features like Session Replay and performance monitoring.
• Design robust, high-quality APIs built to scale.

Skills

SDK development

Swift

Objective-C

Mobile architecture

Excellent communication

Job description

Overview

About Sentry

Sentry is on a mission to help developers write better software faster. We build performance and error monitoring tools used by organizations worldwide. We embrace a hybrid work model with in-office anchor days to encourage collaboration. This is a senior iOS SDK engineering role within the Mobile SDK team, focused on creating tools for developers globally and processing billions of events daily. You will work with Apple's latest technology, including Swift, SwiftUI, and modern concurrency, to solve complex challenges and advance the next generation of mobile monitoring tools.

You will dive deep into iOS capabilities and contribute to the core architecture, APIs, and product experience for the iOS SDK.

What you will achieve in this role

As the owner of our iOS SDK, you will guide its development from core architecture to final product experience. You will pioneer features like Session Replay and next-generation performance monitoring while mastering on-device AI and Apple technologies. You will design robust, high-quality APIs built to scale and help shape the overall vision for mobile at Sentry. You will be the go-to expert, helping teams solve complex customer challenges.

Why you will love this role

You will work with engineers who are passionate about building elegant, intuitive tools that other developers are excited to use. You will contribute full-time to a major open-source project and see the impact of your work in a fast-paced environment. You will be part of a collaborative culture focused on excellence, learning, and growth.

Qualifications

• 5+ years of professional experience as a Software Engineer with a strong focus on mobile platforms, ideally in SDK development and/or developer tooling
• Deep experience developing for the iOS platform using Swift and Objective-C
• A strong understanding of mobile architecture, patterns, and best practices
• Excellent written and spoken English communication skills
• Location: Toronto area or willingness to relocate

Bonus Points

• Knowledge of the app monitoring and observability space
• Familiarity with low-level programming (C/C++)
• Open-source library maintenance or contribution
• Experience with other mobile platforms or frameworks (Android + Kotlin/Java, React Native + JavaScript/TypeScript, Flutter + Dart)

Compensation and Benefits

The base salary range for this position is CAD $200,000 to $227,000. The final amount will depend on location, education, experience, skills, and job-related knowledge. Eligible candidates may participate in benefit plans and programs including incentive compensation, equity grants, paid time off, and group health insurance. See the Sentry Benefits for details about the company’s benefit plans.

Equal Opportunity

Sentry provides equal employment opportunities regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, veteran status, or other legally-protected characteristics. Reasonable accommodations are provided to applicants and employees with disabilities as needed. Sentry is committed to building a diverse team with an inclusive culture where everyone can thrive. If you need an accommodation, you may contact [e-mail]. Details about applicant data handling are available in the Applicant Privacy Policy.