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11 Sep 2025

Full-Time Senior Development Engineer (iOS) (m/f/x)

osapiens – Publicado por osapiens –  28045 Madrid, Madrid provincia, 28045 Madrid, Madrid provincia

Descripción del empleo

Description

We are looking for an experienced iOS Developer with deep expertise in native iOS development and a basic understanding of React Native. This role is crucial for building and maintaining a new iOS client that will support our existing React Native app on Apple devices. The ideal candidate will be responsible for ensuring seamless integration, maintaining the app’s performance, and implementing future improvements.


Key Responsibilities

  • Develop, maintain, and improve the iOS native client that supports our React Native app.
  • Ensure feature parity with existing Android native client.
  • Collaborate with cross-functional teams, including React Native developers, designers, and backend engineers, to deliver a seamless mobile experience.
  • Investigate and resolve issues related to iOS native modules and their integration with React Native.
  • Stay updated with the latest iOS development best practices, frameworks, and technologies.
  • Assist the team in implementing new React Native requirements within the iOS ecosystem when needed.
  • Perform code reviews, testing, and debugging to ensure high-quality software.


Skills, Knowledge and Expertise

  • Strong expertise in iOS native development (Swift, Objective-C).
  • Solid understanding of iOS frameworks such as UIKit, Core Animation, Core Data, etc.
  • Experience integrating third-party libraries and APIs into iOS applications.
  • Basic to intermediate knowledge of React Native—understanding of how it interacts with native iOS components and optimizing React Native apps on iOS.
  • Familiarity with SwiftUI and React Native bridging, allowing native modules to be used in JavaScript, would be nice to have.
  • Any experience working in a microservices or modular native app architecture would be welcome.
  • Understanding of Apple’s Enterprise Developer Program and MDM app distribution best practices would be ideal.


Benefits

  • A purpose-driven mission with and for global industry pioneers in tackling complex challenges
  • Room for creativity through collaborative teamwork and an open communication culture
  • Flexibility and team bonding with our hybrid work options
  • Fuel for your growth journey, both personally and professionally
  • Sustainable mobility options, promoting eco-friendly commuting solutions
  • Fun team events and outings with our global teams
  • Inspiring workspaces in Mannheim and beyond

About osapiens

osapiens develops holistic Software-as-a-Service solutions that enable global companies from a wide range of industries to ensure transparency, efficiency and trust along their entire value chain. The goal of osapiens is to enable sustainability through transparency in the supply chain at the product level and at the supplier level. With its cloud technology platform, the ‘osapiens HUB’, osapiens uses innovative technologies such as artificial intelligence to not only strengthen companies economically, but also to make human rights and ecologically sustainable and responsible corporate governance the global standard.

osapiens currently works with around 1,300 companies from more than 50 countries around the world in sectors including consumer goods, wholesale and retail, automotive and engineering, fashion and luxury, and pharmaceutical and medical products. The fast-growing company was founded in 2018 and currently employs nearly 300 people from more than 35 nations at its headquarters in Mannheim, Germany.

Categorías de trabajo: Diseño Gráfico. Tipo de trabajo: Full-Time. Salarios: Salario no revelado.

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