Senior Software Engineer (iOS), SDK

Stack

Responsibilities

• ▹Guide the iOS SDK's development from core architecture to final product experience
• ▹Pioneer new features like Session Replay and next-generation performance monitoring
• ▹Design robust, high-quality APIs built to handle massive scale
• ▹Help shape the overall vision for mobile at Sentry
• ▹Act as the go-to expert helping teams solve the most complex and interesting customer challenges

Requirements

• ▹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
• ▹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
• ▹Live in the Vienna area or willing to relocate

Nice to have

• ▹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)

Soft skills

What we offer

• ▹Legally required minimum wage of EUR 60,844 gross/year (IT-KV collective agreement); Sentry's starting point is EUR 99,000 gross/year
• ▹Eligible for Sentry's employee benefit plans (incentive compensation, equity grants, paid time off, group health insurance)

About the company

Sentry helps developers fix errors and performance issues before users notice them. Trusted by 200,000+ organizations, it's today's application monitoring standard and is building an AI-native future. As an open-source company, Sentry believes everyone, everywhere, should have the tools to make great software.