iOS Developer in Hemel Hempstead

About Apexon:

Apexon brings together distinct core competencies – in AI, analytics, app development, cloud, commerce, CX, data, DevOps, IoT, mobile, quality engineering and UX, and our deep expertise in BFSI, healthcare, and life sciences – to help businesses capitalize on the unlimited opportunities digital offers. Our reputation is built on a comprehensive suite of engineering services, a dedication to solving clients’ toughest technology problems, and a commitment to continuous improvement.

Backed by Goldman Sachs Asset Management and Everstone Capital, Apexon now has a global presence.

We\’re looking for a mid-level iOS engineer to join our mobile development team. This role is ideal for an engineer with approximately 3-6 years of experience in iOS development. The successful candidate will have a strong understanding of Swift and the iOS ecosystem. We\’re looking for someone who is keen to learn and has excellent problem-solving and collaboration skills and is passionate about delivering high-quality, user-centric experiences.

SKILLS AND EXPERIENCE WE ARE LOOKING FOR

· Strong understanding of Swift (protocols, generics, functional programming) and SwiftUI

· Proficiency in Xcode for development, debugging, and performance analysis.

· Solid experience with RESTful APIs, GraphQL, JSON, and integrating third-party services

· Knowledge of data persistence options (CoreData, Keychain, UserDefaults).

· Experience writing unit and UI tests (XCTest, XCUI), familiarity with Test-Driven Development (TDD).

· Proficiency with Git for code management and team collaboration.

· Advanced debugging (Xcode Instruments, Memory Graph) and performance optimization.

· Solid understanding of iOS architectural patterns (MVC, MVVM, Clean Architecture, etc.).

· Strong foundation in software design principles (Dependency Injection, separation of concerns, modularity).

· Commitment to clean, efficient, well-documented code, code reviews, and best practices.

· Excellent problem-solving, critical thinking, and independent technical challenge resolution.

· Effective communication and seamless collaboration with cross-functional teams.

· Demonstrated ownership of features, independent task management, and self-directed research.

· Proactive adaptability and continuous learning of latest iOS trends and technologies.

· Ability to mentor junior developers and share knowledge.

We also offer:

• An employer pension scheme
• 25 days holiday + 8 bank holidays, with the option to carry forward or \’cash-in\’ 5 days each year
• Access to YuLife wellness platform, subscription to Meditopia App, premium subscription to Fiit, life coaching & emotional wellbeing sessions, 24 / 7 virtual GP Access, Employee Assistance Programme
• Life Insurance & Income protection
• Enhanced Maternity Pay & Paternity Pay
• Cycle to work scheme
• Travel loan scheme
• A Tech Scheme which lets you choose from over 5000 tech products at up to a 12% discount