Bolinda Labs GmbH | Germany | 64xxx Darmstadt | Permanent position | Full time / Home office | Published since: 26.02.2026 on stepstone.de
Lead iOS Developer (m/f/d)
Bolinda, founded over 30 years ago as a family business, is a world-leading audiobook publisher and technology company. We publish the most brilliant audiobooks you will ever hear and are the developers of BorrowBox – your library in an app. Our goal is to inspire people and communities through captivating stories and profound knowledge. BorrowBox – Your library in an app – is Bolinda’s world’s leading digital loan solution for libraries and schools and the No. 1 in the UK, Ireland, Australia and New Zealand. BorrowBox brings the world's best eHörbücher, eBooks, eZeitungen and eZeitschriften in all languages directly to the digital library shelves, the web and native apps for iOS and Android. We attach great importance to good usability, accessibility and universal design. Bolinda Labs, our German location in Darmstadt, is responsible for the development and operation of BorrowBox. We strive to have the best people on board worldwide and look for reinforcement for our team. As an experienced iOS developer in the field of native development with Swift by means of Xcode, you will support us in the further development of our iOS app and actively participate in all phases. Our close contact with our customers, i.e. the libraries that use our system, and the actual end users who use the service daily, offer you unique challenges and opportunities. Lead iOS Developer (m/w/d)
- full time -
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Your tasks • Your profile • What we offer
Bolinda, founded over 30 years ago as a family business, is a world-leading audiobook publisher and technology company. We publish the most brilliant audiobooks you will ever hear and are the developers of BorrowBox – your library in an app. Our goal is to inspire people and communities through captivating stories and profound knowledge. BorrowBox – Your library in an app – is Bolinda’s world’s leading digital loan solution for libraries and schools and the No. 1 in the UK, Ireland, Australia and New Zealand. BorrowBox brings the world's best eHörbücher, eBooks, eZeitungen and eZeitschriften in all languages directly to the digital library shelves, the web and native apps for iOS and Android. We attach great importance to good usability, accessibility and universal design. Bolinda Labs, our German location in Darmstadt, is responsible for the development and operation of BorrowBox. We strive to have the best people on board worldwide and look for reinforcement for our team. As an experienced iOS developer in the field of native development with Swift by means of Xcode, you will support us in the further development of our iOS app and actively participate in all phases. Our close contact with our customers, i.e. the libraries that use our system, and the actual end users who use the service daily, offer you unique challenges and opportunities. Lead iOS Developer (m/w/d)
- full time -
This is what awaits you For decisions in the field of architecture and concept that affect hundreds of thousands of users in institutions such as libraries and schools, you can take part. You write a robust code that is found in a large Ecosystem and is secured by appropriate useful tests. You will install new features, expand existing functions and ensure the integration of the app into our system landscape. You will not only deal with the development, but also with the operation of the application and monitoring. You spend time implementing things correctly and not putting them on your feet “timely fast”. You run a small, agile team and continuously develop it both professionally and personally. With the entire team (Android, iOS, Web, Backend and Support) you collaborate daily with tools like GitHub, Slack, Jira and Zoom.
That's what distinguishes you You have a deep and sound understanding of Swift, UIKit, SwiftUI and REST; further experiences with Swift Concurrency, SQLite, AVFoundation, Instruments and Encryption are helpful. You are interested in modern Apple technologies and successfully introduce them to existing projects. Experiences with digital media such as MP3, PDF, ePub and the associated challenges are of advantage. You have first experiences in managing employees and promote the further development of your team. You are an empathic, communication-strong person who appreciates teamwork and enjoys designing components with clear and simple API. You can communicate well and clearly and speak fluently German and English.
We offer you Varied and interesting tasks, many learning opportunities and free space in the design and exercise of your activities. An open corporate culture as well as a respectful and value-estimating approach to each other. Support your personal and professional development in the sense of demand and support. Working with our global teams in Germany, England and Australia. Technical high-end equipment and a modern office near the train station. flexible working hours and the possibility to work remotely; a day a week you meet your team at the office. .
Location
![]() | Bolinda Labs GmbH | |
| 64 Darmstadt | ||
| Germany |
The text of this ad was translated from German into English using an automatic translation system and may contain semantic and lexical errors. Therefore, it should be used for introductory purposes only. For more detailed information, see the original text of the ad at the link below.
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