• Improve the experience of applications with millions of users • Contribute to technical decisions regarding architecture, tooling and processes • Monitor performance and analyze production data to drive improvements • Review team pull requests • Actively participate in the iOS community • Follow the lifecycle of tasks from analysis and fixes through to production release • Ensure product quality, focusing on the development pipeline, QA/staging and production environments

• Driving the technical direction of the iOS platform, ensuring long-term scalability, performance, reliability, and maintainability. • Designing and delivering high-impact iOS features and systems, balancing short-term product needs with long-term platform health. • Leading cross-functional initiatives with product, design, data, backend, and Android teams. • Driving engineering best practices across the iOS team, including code quality, testing, and development processes. • Mentoring iOS engineers and contributing to technical leadership and knowledge sharing. • Assessing the technical, user, and business impact of the features you ship, using data and user feedback to inform decisions. • Continuously improving the iOS tech stack and tooling (Swift, SwiftUI, Swift Concurrency). • Working alongside AI-powered tools to amplify productivity and creativity.

Role Description The software Engineer is responsible for designing, developing, and maintaining our core ReefOS App, which enables gardeners to collect data in the field. This role includes managing app features to align closely with field needs and working with our in-house designers to ensure a simple and intuitive user interface. The role is open to both full-time and part-time freelance arrangements. Responsibilities - Design, develop, and maintain advanced iOS applications: Develop, maintain, and improve the core ReefOS App using Swift and Objective-C; - Collaboration and feature definition: Work closely with product managers, scientists, and backend engineers to define app features and ensure they align with coral reef restoration and monitoring goals; - Code quality and optimization: Write clean, maintainable, and efficient code, ensuring high-quality, bug-free releases; - Continuous technological improvement: Stay updated on the latest iOS development trends, evaluate new tools, and integrate them into the app to enhance performance; - Testing and quality assurance: Implement unit tests, integration testing, and automated testing to ensure the app runs efficiently and without errors. Qualifications - Strong proficiency in Swift and Objective-C; - Experience with iOS frameworks and RESTful APIs; - Familiarity with Git and version control; - Excellent problem-solving and debugging skills; - Experience with the iOS app lifecycle, memory management, and performance optimization; - Strong communication skills and ability to collaborate with cross-functional teams; - Familiarity with Test-Driven Development (TDD) and automated UI testing; - Knowledge of the App Store submission process; - Experience with SwiftUI and Combine; - Experience with CI/CD pipelines and Firebase or other real-time backend solutions. Personal Qualifications - Proven experience as an iOS Engineer (minimum 2 years of iOS app development).

• Join our Mobile Team as a Sr iOS Engineer. • Work alongside CTOs, Engineering, and Product professionals. • Face and overcome challenges in designing and building state-of-the-art products. • Create actionable steps on the road to building an amazing product.