iOS Developer

October 21, 2026

Hybrid

Senior

Barcelona, Spain

Also worth knowing

English is required

Description

adesso Spain, part of the adesso group with over 10,000 employees across 60 cities in Europe, is hiring a Mobile Developer for its international team. The role focuses on building high-quality native iOS applications with Swift, SwiftUI and UIKit for international client projects. Work happens in a fully remote setup with occasional visits to the client's office in Barcelona and travel to Germany, inside a collaborative agile team. Development follows code review, sprint planning and CI/CD practice, with an individual development plan and private health insurance offered.

Responsibilities

Design, develop and maintain native iOS applications using Swift, SwiftUI and UIKit
Collaborate closely with cross-functional teams to define and deliver new features
Build and maintain modular iOS app architectures that support scalability and code reusability
Manage CI/CD pipelines using GitHub and Jenkins
Participate in code reviews, technical discussions and sprint planning
Manage the end-to-end release process for the Apple App Store
Work in a fully remote environment with occasional visits to the client's office in Barcelona and travel to Germany

Requirements

4+ years of professional experience in native iOS development
Strong knowledge of Swift, SwiftUI and UIKit
Solid understanding of modular app architecture and clean code principles
Experience publishing and maintaining apps on the Apple App Store
Familiarity with iOS testing frameworks such as XCTest, Quick and Nimble
Experience using AI tools, particularly Claude, for coding, debugging, testing and technical documentation
Strong communication skills in English with fluency required; Spanish and/or German are a plus
Nice to have: experience with automated testing, iOS app performance tuning and monitoring tools
Nice to have: exposure to GitHub workflows, Jenkins and DevOps best practices
Nice to have: experience with accessibility and localization in iOS applications

Conditions

Full-time employment
Competitive salary and private health insurance
Hybrid work model combining remote flexibility with team connection
Participation in international, high-impact projects
Individual development plan including technical certifications, language training and soft skills development
Lean and agile organization where contributions make a difference