senior Software Engineer ic · Posted May 7, 2026
$185,000 – $231,000
USD per year

About this role

Sentry is hiring a senior-level Software Engineer based in Toronto, Canada. The posting calls out experience with Swift, Mobile Development, iOS, JavaScript. Compensation is listed at $185,000–$231,000 per year.

Role
Software Engineer
Function
software engineering
Level
senior
Track
Individual contributor
Employment
Full-time
Location
Toronto, Canada
Department
Engineering
Posted
May 7, 2026
AI Summary
Own Sentry's iOS SDK development, designing robust APIs and pioneering features like Session Replay and performance monitoring. Guide architecture decisions, leverage Apple's latest technologies including SwiftUI and on-device AI, and solve complex customer challenges at scale processing billions of daily events.

Job description

from Sentry careers

About Sentry

Software runs the world and the pace is faster than ever. Sentry helps developers fix errors and performance issues before users notice, so teams can spend less time firefighting and more time building.

Trusted by 200,000+ organizations, Sentry is today’s application monitoring standard and our team is building its AI-native future.

Ready to build the future of mobile app monitoring?

This is no ordinary engineering role. At Sentry, our Mobile SDK team creates the next generation of tools for developers worldwide, processing over a billion events every single day. We're looking for a talented Senior iOS SDK Engineer to join our team of experts.

You'll dive deep into Apple's most advanced technology, from powerful new APIs and SwiftUI to Foundation Models. If you love using cutting-edge tech to solve complex challenges, you've found your team.

What you will achieve in this role

As the owner of our iOS SDK, you will guide its development from the core architecture to the final product experience. You'll pioneer exciting new features like Session Replay and next-generation performance monitoring, all while mastering Apple's latest innovations like modern concurrency and on-device AI.

You will design robust, high-quality APIs built to handle massive scale, and you'll get to shape the overall vision for mobile at Sentry. Ultimately, you will be the go-to expert, helping our teams solve the most complex and interesting customer challenges.

Why you will love this role

We're looking for someone who is passionate about their craft and loves building elegant, intuitive tools that other developers are excited to use. You'll have the chance to contribute full-time to a major open-source project and see the immediate impact of your work in our fast-paced environment.

You will be surrounded by thoughtful, collaborative engineers who are dedicated to a culture of excellence, constantly pushing each other to learn, grow, and produce their best work.

Qualifications

  • 5+ years of professional experience as a Software Engineer, with a strong focus on mobile platforms, and 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

  • Experience leveraging AI-powered development tools to enhance productivity and code quality

  • Excellent written and spoken English communication skills

  • Well-organized with a high level of attention to detail and accuracy

  • You live in the Toronto area or are willing to relocate for this incredible opportunity

Bonus Points

  • Knowledge of the app monitoring and observability space

  • Familiarity with low-level programming (C/C++)

  • A track record of maintaining or contributing to open-source libraries

  • Experience with other mobile platforms or frameworks (Android + Kotlin/Java, React Native + JavaScript/TypeScript, Flutter + Dart)

The base salary range (or hourly wage range, if applicable) that Sentry reasonably expects to pay for this position is CAD $185,000 to $231,000. A successful candidate’s actual base salary (or hourly wage) amount will be determined by a variety of relevant factors including, without limitation, the candidate’s work location, education, work and other relevant experience, skills, and job-related knowledge. A successful candidate will be eligible to participate in Sentry’s employee benefit plans/programs applicable to the candidate’s position (including incentive compensation, equity grants, paid time off, and group health insurance coverage). See Sentry Benefits for more details about the Company’s benefit plans/programs.

Equal Opportunity at Sentry

Sentry is committed to providing equal employment opportunities to its employees and candidates for employment regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, veteran status, or other legally-protected characteristic. This commitment includes the provision of reasonable accommodations to employees and candidates for employment with physical or mental disabilities who require such accommodations in order to (a) perform the essential functions of their jobs, or (b) seek employment with Sentry. We strive to build a diverse team, with an inclusive culture where every teammate can thrive. Sentry is an open-source company because we believe that everyone, everywhere, should have the ability and tools to make great software. Software should be accessible. That starts with making our industry accessible.

If you need assistance or an accommodation due to a disability, you may contact us at accommodations@sentry.io.

Want to learn more about how Sentry handles applicant data? Get the details in our Applicant Privacy Policy.

More roles at Sentry

Senior Software Engineer (Node), JavaScript SDK
Toronto, Canada · senior
TypeScript Node.js API Development
Senior Technical Support Engineer
San Francisco, CA · senior
Python JavaScript Java
Engineering Manager, Data Platform
San Francisco, CA · manager
Python Rust Distributed Systems
Startups Marketing Lead
San Francisco, CA · senior
SaaS
Senior Software Engineer, Billing Platform
Toronto, Canada · senior
Distributed Systems System Design Backend Development
All Sentry jobs →
All software engineering jobs software engineering in Toronto, Canada Jobs in Toronto, Canada software engineering salaries software engineering career path
All Sentry Jobs Browse software engineering roles senior positions