Senior iOS Platform Engineer: SDKs, Tools & Dev Experience

A2Z-CM N.V.; Amsterdam; On-site; EUR 110,000 - 140,000; Full time

Job summary

A2Z-CM N.V. is seeking a senior iOS Platform Engineer to evolve our iOS Engineering Platform, focusing on developer experience, scalability, and performance across the mobile ecosystem.

You will build shared platform capabilities, design modular architectures, and develop internal SDKs and tooling to enable teams to deliver high-quality software faster. Strong Swift/iOS experience and leadership in tooling and CI/CD are essential.

Qualifications

• 8+ years professional experience in Swift and iOS development.
• Experience with large-scale modular architectures and codebase decomposition.
• Experience designing and maintaining reusable developer solutions (SDKs, frameworks, libraries, CLI tools).
• Strong knowledge of concurrency (GCD, Combine or similar reactive frameworks, Swift Concurrency).
• Experience working with large engineering communities and driving standards across teams.
• Experience improving developer productivity through tooling, CI/CD, and development workflows.
• Experience profiling applications and resolving performance issues (memory, CPU, startup time).
• Experience modernizing legacy iOS codebases, including Objective-C and refactoring.
• Strong communication skills with a proactive and collaborative mindset.
• Ability to work independently and drive technical initiatives end-to-end.
• Solid understanding of architectural patterns (e.g. Clean Architecture, VIPER, or similar).
• Understanding of Accessibility standards and experience supporting Accessibility best practices across iOS applications.

Responsibilities

• Building and maintaining shared platform capabilities for iOS development.
• Improving modularisation, architecture, and engineering productivity across the codebase.
• Developing internal SDKs, frameworks, and developer tooling.
• Managing versioning, release processes, and distribution of internal SDKs and frameworks.
• Driving performance, scalability, reliability, and maintainability improvements across the mobile landscape.
• Enabling development teams by improving developer experience and platform usability.
• Collaborating proactively with teams to support adoption of platform solutions and guide migrations across codebases.

Skills

Swift/iOS development

Modular architectures

SDKs and frameworks

Concurrency

CI/CD tooling

Performance profiling

Obj-C modernization

Communication

Architectural patterns

Accessibility

UIKit/SwiftUI

AI-assisted engineering

Tools

Bazel

Buck

Tuist

XcodeGen

Swift Package Manager

Job description

A2Z-CM N.V. is seeking a senior iOS Platform Engineer to evolve our iOS Engineering Platform, focusing on developer experience, scalability, and performance across the mobile ecosystem.

You will build shared platform capabilities, design modular architectures, and develop internal SDKs and tooling to enable teams to deliver high-quality software faster. Strong Swift/iOS experience and leadership in tooling and CI/CD are essential.