Senior+ iOS Engineer

October 30, 2026

Senior

Spain

Keep in mind

Original vacancy is in Spanish
You will likely need Spanish for the job. The employer can confirm

Description

A technology company recognized as a Great Place To Work since 2019 and ranked 5th in 2024, with over 850 people, is looking for a Senior+ iOS Engineer to build robust, scalable and visually polished native applications. The role goes beyond writing code, involving key decisions on architecture, technical innovation and best practices in a collaborative environment. The position is based in Spain.

Responsibilities

Develop native applications in Swift and SwiftUI, ensuring clean, maintainable code according to best standards
Apply iOS architecture principles to create scalable and modular solutions
Design and implement the networking layer and API service integration efficiently and securely
Integrate and manage libraries via CocoaPods and Swift Package Manager (SPM)
Ensure product stability through unit and interface tests
Implement Strict Concurrency for smooth operation without data races
Use debugging and profiling tools to optimize memory, battery, and response time
Manage Provisioning Profiles and certificates for app signing and publishing
Integrate continuous integration pipelines and use Git for daily teamwork
Apply AI-driven development to optimize processes, accelerate decisions, and increase productivity

Requirements

Proven experience in native development within the iOS ecosystem
Proficiency in development with Swift and SwiftUI
Experience working with clean mobile architectures and established design patterns
Hands-on experience with unit and interface tests
Knowledge of algorithms, data structures, and code optimization
Proficiency in dependency management via CocoaPods and SPM
Confident use of Git and continuous integration dynamics
Experience with concurrency (Strict Concurrency) and threads in Swift
Knowledge of debugging and profiling tools (Instruments, Xcode Debugger) and full management of Provisioning Profiles and certificates
Interest in and/or experience integrating AI tools into the software development cycle

Conditions

Full-time employment
Corporate continuous learning
Free English lessons in small groups
Ongoing mentoring and support
Participation in conferences, events, and technology communities
23 vacation days plus holidays on December 24 and 31
1 day for professional events and 3 days for work-life balance
Reduced schedule in August and intensive schedule on all Fridays of the year
Flexible compensation (Cobee) for restaurant, transport, training, and childcare
Health insurance from Cigna, Adeslas, or Sanitas
Wellness program for emotional and psychological well-being