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Ascendion is a forward-thinking technology solutions provider committed to driving innovation and delivering exceptional digital experiences. With a focus on leveraging cutting-edge technologies, Ascendion partners with organizations across various industries to develop scalable, efficient, and user-centric applications. Our culture fosters creativity, collaboration, and continuous learning, enabling our teams to stay ahead in the rapidly evolving tech landscape. We pride ourselves on building a diverse and inclusive environment where talent can thrive and make meaningful contributions to the future of technology.
About The Role
We are seeking a highly skilled and passionate iOS Developer to join our dynamic team in London. In this role, you will be responsible for designing, developing, and maintaining high-quality iOS applications that meet our clients’ needs and enhance user engagement. You will work closely with cross-functional teams, including designers, product managers, and backend developers, to create seamless and innovative mobile experiences. The ideal candidate will have a strong background in Swift development, a keen eye for detail, and a deep understanding of iOS platform capabilities. This position offers an exciting opportunity to contribute to impactful projects in a collaborative environment, utilizing the latest technologies and development practices.
Qualifications
The ideal candidate should possess a minimum of five years of professional experience in iOS application development. Proficiency in Swift is essential, with optional experience in Objective-C. Candidates should have a solid understanding of the iOS SDK, Xcode, and modern development tools. Familiarity with SwiftUI, Combine, and concurrency features such as async/await is required. Experience with architectural patterns like MVVM, VIPER, or Clean Architecture is necessary, along with knowledge of dependency injection tools such as Resolver, Swinject, or Needle. Candidates should also have practical experience working with CoreData, Swift Package Manager, CocoaPods, and integrating third-party SDKs. A strong grasp of RESTful and GraphQL API integration, as well as backend service communication, is essential. Knowledge of developing modular SDKs or reusable components is a plus. The role demands a deep understanding of performance tuning, debugging, and testing frameworks including XCTest and XCUI. Familiarity with CI/CD pipelines, version control systems like Git, and agile methodologies is expected. Additionally, candidates should have a comprehensive understanding of the App Store submission process, release management, and crash analytics tools such as Firebase or Sentry. Strong communication skills and the ability to collaborate effectively within a team are vital for success in this role.
Responsibilities
As an iOS Developer at Ascendion, your primary responsibilities will include designing, developing, and maintaining robust iOS applications that align with client specifications and industry standards. You will translate UI/UX designs into functional code, ensuring optimal performance and responsiveness across devices. Collaborating with cross-disciplinary teams, you will contribute to the architecture and technical strategy of projects, employing best practices for modularity, scalability, and code reusability.
You will be responsible for integrating third-party SDKs and backend APIs securely and efficiently, troubleshooting and resolving bugs, and optimizing application performance. Developing and maintaining reusable components and SDKs will be a key part of your role, supporting future scalability and maintenance. You will also participate in code reviews, testing, and continuous integration processes to uphold high-quality standards.
Monitoring app performance through analytics tools, implementing crash reporting, and managing app releases through the App Store are integral aspects of your responsibilities. Staying updated with the latest iOS development trends and technologies, and applying them to improve existing applications, will be expected. Additionally, you will mentor junior developers, contribute to technical documentation, and assist in refining development workflows to enhance productivity and quality.
Benefits
Ascendion offers a competitive salary package complemented by comprehensive benefits including health insurance, retirement plans, and paid time off. We promote a flexible work environment with hybrid work arrangements to support work-life balance. Employees have access to ongoing professional development opportunities, including training programs, certifications, and conferences to foster continuous growth. Our collaborative culture encourages innovation, creativity, and knowledge sharing. Additionally, team members enjoy participation in various wellness initiatives, social events, and employee recognition programs. We are committed to providing a supportive and inclusive workplace where every individual can excel and contribute meaningfully.
Equal Opportunity
Ascendion is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. We believe that a diverse workforce enhances our ability to innovate and serve our clients effectively. All qualified applicants will receive consideration for employment without regard to any protected characteristic. We are dedicated to fostering a workplace where everyone feels valued, respected, and empowered to succeed.
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