iOS Engineer

Sowelo Consulting
Madrid, Spain
1 day ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience required
3 years minimum
Working hours
Regular working hours
Job source

Tech stack

Artificial Intelligence IOS Applications App Store (IOS) Memory Management Fault Tolerance Mobile Application Software Machine Learning Tensorflow Data Streaming Systems Architecture Swiftui Ios Frameworks
+4 more
Model Validation Data Analytics Api Management Web Api

Job description

Want to build production-grade iOS applications where interactive AI isn’t just an afterthought, but the core product experience? Are you looking for a role where you can bridge native iOS craft with cutting-edge on-device and cloud-based machine learning? Great, then please read on as we have a role for you. Our clients mission is to fundamentally change the productivity landscape around email, calendars and note taking by developing proactive, AI-native applications designed for the general public. We are bringing seamless intelligence to workflows, scheduling, and daily errands, all without requiring users to master complex prompting. As an iOS Software Engineer, you will own the native client experience, shaping how intelligent, data-driven features feel, respond, and perform in users’ hands. This is a core engineering role where interactive AI capabilities are central to the product ecosystem, demanding exceptional mobile performance, rock-solid reliability, and high user trust., + Build and maintain high-performance native iOS applications using Swift and SwiftUI.

  • Integrate intelligent product features seamlessly through backend APIs.
  • Architect user experience patterns designed for real-time interactions, including streaming states, progress indicators, retries, and failure recovery.
  • Profile and optimize app performance, battery consumption, and memory management.
  • Collect user signals and telemetry to support continuous model evaluation and product iteration.
  • Partner with ML and backend engineering teams to define API contracts and system architectures.
  • Uphold rigorous production quality, release standards, and App Store stability.

Requirements

To be a good fit for the iOS Engineer role, you will have:

  • 3+ years of professional iOS development experience using Swift.
  • Practical experience implementing AI-driven or machine learning features within mobile applications.
  • Advanced knowledge of Swift concurrency (async/await), memory management, and background processing.
  • Demonstrated ability to design robust client experiences around network latency, graceful degradation, and dynamic model responses.
  • Track record of shipping and supporting consumer-facing production apps in the App Store.
  • Familiarity with on-device ML frameworks (e.g., CoreML) and feature flagging setups.
  • Strong product intuition focused on mobile UX and client-side reliability.

About the company

The personal data will be processed by Sowelo Consulting spółka z ograniczoną odpowiedzialnością with its registered seat in Cracow (LLC) registered in National Court Register (KRS) under no. 0000671136, our Employees and Subcontractors (jointly referred to as the Company). Sowelo Consulting sp. z o.o. (LLC) is entered in the register of employment agencies under the number: 35288 Our candidate selection process relies entirely on human judgment. We explicitly avoid using automated screening algorithms or AI-driven scoring systems for any part of the assessment. Every single profile is reviewed personally by our experienced recruiters, ensuring a thorough and unbiased consideration of your fit. IT Recruitment Poland | Executive Search | Recruitment Process Outsourcing Powered by JazzHR Inscribirse en esta oferta Recibir ofertas similares por correo electrónico Al crear una alerta, aceptas nuestros Términos y condiciones y Política de privacidad, y el uso de cookies., Escape Velocity Entertainment Inc España Volver a la última búsqueda Trabajos ) iOS Engineer - Fully Remote ( volver a la última búsqueda Recibir ofertas similares por correo electrónico No gracias, llévame a la oferta de empleo Al crear una alerta, aceptas nuestros Términos y condiciones y Política de privacidad, y el uso de cookies. Inscribirse en esta oferta

Profesiones

  • Técnico
  • Recepciónista
  • Administrador
  • Ventas
  • Enfermero

Apply for this position

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Apply on www.adzuna.es
Prepare application

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

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Shifting from AI features to AI-assisted iOS development

MIlan Todorović MIlan Todorović · World Congress 2026 Europe

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Fundamentals of tensors and the TensorFlow library

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Understanding the iPhone moment of software engineering

Mike Swift · Coffee With Developers

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Production scaling strategies and SwiftUI view styling techniques

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