Senior Software Engineer (iOS), SDK

at Sentry

📍 Vienna, Austria

EUR 99,000-113,000 per year

SENIOR

✅ Hybrid

✅ Relocation

Tech Stack
Tag name is followed by "@" symbol and proficiency level value. About proficiency levels:

1-2 — basic awareness. Minimal hands-on experience, and a rudimentary understanding of the technology's purpose;

3-6 — daily use. Comfortable and regular usage, capable of handling common tasks and challenges related to the technology;

7-9 — you are an expert, you can teach others, you know all the pitfalls and tricks;

10 — exceptional knowledge, comprehensive understanding, and adeptness in all aspects of the technology, including advanced problem-solving. Think twice before claiming or demanding such level.

AI @ 4 API Android @ 4 Communication @ 6 Dart @ 4 Flutter @ 4 Java @ 4 JavaScript @ 4 Kotlin @ 4 Objective-C @ 7 Observability @ 4 Performance Monitoring React @ 4 Sentry @ 4 Swift @ 7 TypeScript @ 4 iOS @ 4

Details

Sentry helps developers fix errors and performance issues before users notice. Trusted by more than 200,000 organizations, Sentry is building the future of application monitoring and observability.

This role is part of the Mobile SDK team, which creates tools for developers worldwide and processes more than a billion events every day. You will contribute to the next generation of mobile app monitoring using Apple's advanced technologies, including new APIs, SwiftUI, Foundation Models, modern concurrency, and on-device AI.

Responsibilities

Own the development of Sentry's iOS SDK, from core architecture through the final product experience.
Pioneer features such as Session Replay and next-generation performance monitoring.
Design robust, high-quality APIs that operate at massive scale.
Help shape Sentry's overall mobile vision.
Serve as a subject-matter expert and help teams solve complex customer challenges.
Contribute full-time to a major open-source project.
Collaborate with engineers in a fast-paced culture focused on excellence, learning, and continuous improvement.

Requirements

5+ years of professional software engineering experience, with a strong focus on mobile platforms; SDK development and/or developer tooling experience is preferred.
Deep experience developing for iOS using Swift and Objective-C.
Strong understanding of mobile architecture, patterns, and best practices.
Experience using AI-powered development tools to improve productivity and code quality.
Excellent written and spoken English communication skills.
Strong organization, attention to detail, and accuracy.
Residence in the Vienna area or willingness to relocate.

Bonus Points

Knowledge of application monitoring and observability.
Familiarity with low-level programming in C or C++.
Experience maintaining or contributing to open-source libraries.
Experience with other mobile platforms or frameworks, including Android with Kotlin or Java, React Native with JavaScript or TypeScript, or Flutter with Dart.

Compensation and Benefits

Salary range: EUR 99,000–113,000 gross per year.
The legally required minimum wage for the position is EUR 60,844 gross per year under the applicable IT collective agreement (IT-KV).
Eligibility for employee benefit plans and programs applicable to the position, including incentive compensation, equity grants, paid time off, and group health insurance coverage.

Equal Opportunity

Sentry is committed to equal employment opportunities regardless of legally protected characteristics and provides reasonable accommodations for employees and candidates with disabilities. Sentry is an open-source company committed to making software and the industry accessible.