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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior iOS Developer - **Company:** Jobgether - **Location:** Germany (Remote available) - **Experience:** Expert - **Salary:** €90,000.0 - €120,000.0 - **Contract:** Permanent contract - **Skills:** Multitier Architecture, Application Programming Interfaces (APIs), IOS Applications, Application Performance Management, App Store (IOS), Biometrics, Software Quality, Code Review, Data Security, Digital Assets, Mobile Application Software, Model View ViewModel, Blockchain, Mobile Security, WebSocket, Swiftui, Backend, Real Time Data, Restful APIs - **Published:** August 27, 2026 - **Apply:** https://www.adzuna.de/details/5855574830 ## About the Role * 3+ years of professional experience developing iOS applications. * Strong hands-on proficiency in Swift and SwiftUI. * Solid understanding of iOS security best practices, including Keychain, biometric authentication, and secure data storage. * Practical experience integrating RESTful APIs and working with real-time data through WebSockets. * Strong understanding of mobile application architecture patterns such as MVVM and Clean Architecture. * Experience building production-quality applications with a strong focus on performance, reliability, and maintainability. * Ability to work effectively in a fast-paced startup environment with changing priorities and a high degree of ownership. * Strong problem-solving skills and a proactive approach to identifying and resolving technical challenges. * Good written and spoken English communication skills. * Experience developing fintech, trading, banking, or other financial applications is a strong advantage. * Knowledge of blockchain, cryptocurrency, digital wallets, transactions, or DeFi concepts is a plus. * Experience publishing and maintaining applications through the Apple App Store is advantageous. * Strong collaboration skills and the ability to work effectively with engineering, product, and design stakeholders in a remote environment. ## Description This is a strong opportunity for an experienced iOS engineer interested in fintech, blockchain, and building consumer-facing financial technology from the ground up. Accountabilities: * Design, develop, and maintain a high-quality iOS application using Swift and SwiftUI. * Build intuitive and reliable interfaces for complex financial workflows, including staking, trading, portfolio management, and digital asset exposure. * Implement secure wallet integrations and transaction-signing flows with a strong focus on protecting user assets and data. * Integrate RESTful and WebSocket APIs to support reliable communication with backend services and real-time financial information. * Optimize application performance, stability, security, and responsiveness across supported iOS devices. * Apply appropriate mobile security practices, including secure storage, Keychain integration, and biometric authentication. * Contribute to mobile architecture decisions and help maintain scalable, maintainable application structures. * Participate in code reviews and uphold high standards for code quality, testing, and engineering practices. * Collaborate closely with product managers, designers, and backend engineers to translate requirements into polished, user-friendly experiences. * Monitor developments in the iOS ecosystem and evaluate relevant platform updates, APIs, and capabilities for integration into the product. * Take ownership of technical challenges and contribute proactively to the evolution of the mobile product in a fast-paced startup environment. ## Related Videos - [From Zero to Mobile Developer in 45 Minutes With SwiftUI](https://www.wearedevelopers.com/videos/183-from-zero-to-mobile-developer-in-45-minutes-with-swiftui) - [Minimal infrastructure for Real‑Time Phone Agents: transcripts in, responses out](https://www.wearedevelopers.com/videos/1736-minimal-infrastructure-for-real-time-phone-agents-transcripts-in-responses-out) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [SwiftUI In Production](https://www.wearedevelopers.com/videos/134-swiftui-in-production) - [Leveraging Server-Sent Events (SSE) for Efficient Data Streaming in UI Development](https://www.wearedevelopers.com/videos/905-leveraging-server-sent-events-sse-for-efficient-data-streaming-in-ui-development) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies) - [Cross Platform Mobile Development Frameworks to Use in 2025](https://www.wearedevelopers.com/magazine/404-cross-platform-mobile-development-frameworks-to-use-in-2025) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [How to Find Tech Jobs in Berlin](https://www.wearedevelopers.com/magazine/291-how-to-find-tech-jobs-in-berlin) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)