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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # iOS Developer - **Company:** Technology Nexus Secured Business Solutions AB - **Location:** Germany - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Agile Methodology, Apple Xcode, App Store (IOS), Confluence, JIRA, User Authentication, Build Automation, Unit Testing, Continuous Integration, DevOps, Software Maintenance, Mobile Security, Software Engineering, Ios Frameworks, Swift (Programming Language), Solid Principles, Information Technology, Codebase, Objective C++ - **Published:** September 3, 2026 - **Apply:** https://careers.ingroupe.com/en-GB/jobs/8314429-senior-ios-developer ## About the Role * 7+ years of professional software development experience, with significant experience in iOS development. * Master's degree in Computer Science, Software Engineering, Information Technology, or a related field is preferred, or equivalent professional experience. * Experienced and enthusiastic about writing well-designed, testable, and maintainable software using native tools (Xcode, Swift and Objective-C) * Swift expert * Good knowledge of Objective-C * Strong Unit Test design awareness * Architectural mindset, aware of SOLID principles, focused on simplicity and readability of the codebase * Good familiarity with iOS app architecture patterns and best practices * Strong problem-solving skills and ability to work collaboratively with other developers, UX and other stakeholders * Proficient in written and spoken English Preferred Qualifications * Knowledge of iOS security features such as encryption, permissions, and authentication * Experience with agile development methodologies and tools such as Jira, Confluence * Experience with UI tests · Proficient in written and spoken Danish ## Description We are looking for an experienced Senior iOS Developer to join our development team and play a key role in designing, developing, and maintaining secure, high-quality iOS applications for the financial services industry. You will work on business-critical mobile solutions where security, reliability, performance, scalability, and excellent user experience are essential. The role involves close collaboration with product managers, UX/UI designers, backend engineers, security specialists, QA engineers, and other stakeholders across the organization. Main responsibilities · Design, develop, test, and maintain native iOS applications using Swift and modern iOS frameworks. · Take ownership of complex features and deliver high-quality, production-ready solutions. · Develop secure mobile applications following financial-industry and enterprise security standards. · Work with Swift, SwiftUI, UIKit, Combine, async/await, and modern iOS architecture patterns. · Integrate mobile applications with REST APIs, authentication services, and backend systems. · Implement secure authentication and authorization mechanisms, including OAuth 2.0, OpenID Connect, biometric authentication, and secure token management. · Apply mobile security best practices, including secure data storage, encryption, certificate validation, and protection of sensitive information. · Optimize applications for performance, stability and memory usage. · Write comprehensive unit, UI, and integration tests and contribute to automated testing strategies. · Participate in code reviews and provide technical guidance to other developers. Troubleshoot complex production issues and contribute to root-cause analysis and continuous improvement. · Collaborate with DevOps teams to support CI/CD pipelines, automated builds, testing, and App Store releases. · Contribute to technical design discussions, architecture decisions, and engineering standards. ## Related Videos - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Getting to Know Your Legacy (System) with AI-Driven Software Archeology](https://www.wearedevelopers.com/videos/1437-getting-to-know-your-legacy-system-with-ai-driven-software-archeology) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) - [Unleash your web skills on native!](https://www.wearedevelopers.com/videos/122-unleash-your-web-skills-on-native) ## Related Articles - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Cross Platform Mobile Development Frameworks to Use in 2025](https://www.wearedevelopers.com/magazine/404-cross-platform-mobile-development-frameworks-to-use-in-2025) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs)