We are seeking a Senior Software Engineer to play a pivotal role in the development and evolution of a mobile-first enterprise application. This role focuses on delivering a high-quality iOS (iPad) solution built using C#, JavaScript, and hybrid mobile technologies, while collaborating closely with a distributed international engineering team.About the ProjectYou will work on an iPad-based warehouse management companion application. The solution is primarily written in C# with a JavaScript-based frontend and is generated and deployed to iOS using a hybrid framework (Cordova). The project requires close integration with backend APIs and a solid understanding of Apple’s iOS ecosystem, including building, signing, deploying, and testing applications on Apple devices. Strong emphasis is placed on reliability, performance, and long-term maintainability.Key Responsibilities:Execute the full mobile software development lifecycle from design to deployment and maintenance;Design, build, and maintain efficient, reusable, and reliable C# and JavaScript code for a hybrid iOS application;Develop well-designed, testable solutions that meet defined functional and technical requirements;Manage iOS-specific build, signing, deployment, and testing processes on Apple devices;Integrate mobile application features with backend services and APIs;Perform unit and integration testing to ensure solution reliability and stability;Resolve build pipeline issues and maintain application versions in line with Apple App Store standards;Ensure optimal performance, quality, and responsiveness of developed solutions;Support continuous technical growth within the team through code reviews, constructive feedback, and best practices;Provide impact analysis for proposed upgrades and enhancements;Assist system and test teams in troubleshooting issues and identifying functional gaps;Collaborate effectively with international team members while working European hours.Qualifications:Senior-level experience (approximately 8+ years) in software development;In-depth knowledge of the .NET framework and C#;Proven experience with iOS application development, either native or via hybrid/code-generation frameworks such as Cordova;Strong experience with JavaScript (ES6+);Solid understanding of object-oriented programming principles and clean code practices;Experience with API-driven application development;Familiarity with Agile development methodologies, particularly Scrum;Experience with version control systems, especially Git;Hands-on experience building, deploying, and testing applications on Apple devices;Cordova plugin integration experience is considered an advantage.The Recruitment Process Includes:30-minute HR screening call;Technical interview focused on frontend engineering;Team and product discussion;Offer and alignment call.