iOS Developer

Help Us Build The Future of Travel At Airalo, we're making it easier for people to stay connected wherever they travel. As the world's first eSIM store, we help millions of travelers access affordable mobile data in 200+ countries and regions around the world. Today, we're a team of 400+ people across 60+ countries, building a product used by travelers every day. We've grown quickly, but we've worked hard to keep what matters: trust, ownership, and the freedom for people to do great work without unnecessary layers or bureaucracy. We're fully remote by design, genuinely global, and united by a shared mission to make travel simpler for everyone. Your Next Destination - Location: Remote, anywhere in Spain or the UK. - Contract: - Spain: Full-time, permanent contrato indefinido via Deel - UK: Full-time, permanent - Languages: English is our main working language day to day. We are looking for a skilled iOS engineer who is ready to learn and keen to join our expert team developing new features and extending the existing ones in our main product! In this role, you will work within a modern development environment that leverages a modular architecture with Swift Package Manager (SPM), hybrid UI workflows combining SwiftUI for views and UIKit for navigation, and Swift Concurrency. You will be part of a team committed to high code quality through high unit test coverage (80%+) and cutting-edge agentic End-to-End (E2E) workflows. Your main responsibilities are: - Build Core Software: Design and develop enterprise-quality software components based on product specifications, delivering brand-new features as well as enhancements to existing ones. - Ensure Code Quality & Reliability: Write clean code adhering to team guidelines, implement robust tests, and troubleshoot technical or application issues as they arise. - Collaborate Across the Lifecycle: Work daily alongside fellow developers throughout the full software development lifecycle, and prepare clear technical documentation to enrich our iOS knowledge base. - Drive Continuous Innovation: Stay current with industry best practices and proactively bring fresh, creative ideas to the engineering team. Does this sound like you: - Proven iOS Engineering Background: You hold a Bachelor’s degree in Computer Engineering (or a similar field) and bring at least 3 years of hands-on experience developing Swift-based iOS applications within agile teams—including a track record of publishing and continuously supporting one or more live apps. - Core Technical & Architectural Mastery: You are confident in software architecture and design, with deep proficiency in MVVM (or similar modern patterns), OOP principles, iOS Frameworks, and Git/Gitflow workflows. - Modern UI & Domain Experience: You bring strong knowledge of data structures, algorithms, processes, and memory management, combined with practical experience building pixel-perfect UIs with SwiftUI and Auto-Layout, alongside domain exposure to payment systems and marketplaces. - Quality & Modern Workflow Expertise: You prioritize software reliability through Unit Testing, Feature Testing, and Mocking, and you bring solid, up-to-date knowledge of AI workflows and agentic engineering. - Strong Collaboration & English Skills: You possess strong communication skills and full fluency in English, thriving in a team-first development environment. Bonus: - UI/UX & Testing: Knowledge of UI/UX best practices and experience in A/B testing. - Agile & Telecom: Prior experience with SCRUM and other agile methods. - Domain Knowledge: Prior work experience in telecommunications, including knowledge of eSIM and GSMA related technologies and services. Salary: - UK: £74,800 to £94,000 - Spain: €58,000 to €75,000