iOS Software Engineer (f/m/x)

Bonial helps you save time, money and paper!


We are a digital advertising partner for offline businesses - we support retailers in their marketing activities and help them find a new audience. Would you like to join and be a part of digitalisation of retail?

As a Mid-Level iOS Engineer on our team, you’ll have the opportunity to work alongside a talented group of engineers in maintaining, evolving, and deploying Bonial's products for iOS devices in Germany and France. You will not only contribute to the development of cutting-edge mobile applications but also play a key role in shaping the future of our products. Collaboration with backend developers, product owners, and UI/UX teams is at the core of what we do.

About the Role

As an iOS Engineer, you’ll work in a cross-functional, agile team, designing and delivering innovative features while ensuring the highest quality and stability of our apps. Your work will have a direct impact on millions of users through popular apps like KaufDA, MeinProspekt, and Bonial. You’ll be able to contribute your expertise while continuing to grow in your craft.

Your Responsibilities: 

• Develop scalable iOS apps, applying software engineering principles and best practices to create smooth, efficient experiences for our users.
• Test and Improve the quality of our apps by writing unit, UI, and integration tests to maintain the highest standards.
• Collaborate with the team, driving technical discussions to ensure effective design and architectural decisions.
• Shape the Future of drive-to-store marketing at Bonial by working closely with cross-functional teams, including backend, design, and product.

What We're Looking For: 

• Experience: At least 3 years of hands-on iOS development with Swift, including building production-level apps.
• Tech Skills:
  • Proficiency in Swift and SwiftUI
  • A strong understanding of mobile UI/UX principles and design patterns
  • Solid experience working with RESTful APIs, HTTPS, and JSON
  • Familiarity with mobile testing frameworks, including unit testing, integration testing, and UI automation testing
• Engineering Expertise:
  • Knowledge of best practices such as PR processes, CI/CD pipelines, code reviews, and clean code principles
  • A passion for maintaining high-quality code and a dedication to continuous improvement
• Team Player:
  • A collaborative mindset and the ability to engage and communicate effectively with developers, designers, product owners, and other stakeholders
  • A proactive attitude with a strong sense of ownership and accountability
  • Communication: Fluent in English (German is not required).

Bonus Points For: 

• A passion for challenging the status quo and exploring trends in mobile development.
• Experience mentoring or coaching other engineers and sharing knowledge in a constructive, humble way.

What we can offer you:



Diversity - proud to be an equal opportunity workplace where we aim to enable everyone to show up as their full selves. We are committed to equal employment opportunity and to being a safe space regardless of race, religion, sex, sexual orientation, age, disability, gender, gender identity or gender expression.

Development - strong support for your professional development with an internal Learning Hub and a feedback culture to help you identify your strengths and opportunities.

Wellbeing - we believe mental health is as important as being fit. That's why we're giving you free access to Nilo, a mental health app. And we can also offer you a corporate pension scheme so you don't have to worry about your retirement.

Sustainability - together with our Green team, we offer you the opportunity to engage in projects that promote sustainability, environmental development and the impact that we make on our planet.

Flexibility - we offer flexible hours, a hybrid setup, and the option of working from abroad 30 days per year. We offer 28 days of holiday, additionally, you get an extra day for each calendar year (up to 30 days) and other occasions (moving, working on a social project, etc).

Modern office - Zen Rooms where employees can pray, relax or simply have some quiet time; fully equipped gym in the office; and a roof terrace for amazing social events.

Free lunch – whenever you’re at the office, we currently offer you different lunch options – and it’s all on us! Hot and cold drinks, fruit, and other snacks at the office are, of course, also free for our employees.

Social Culture – which encourages people to start conversations, build relationships and participate together in the community through regular team events.

Visa Sponsorship – We are pleased to offer visa sponsorship and professional support throughout the process for candidates relocating from outside of Germany. Additionally, if you relocate together with your family (spouse and/or children), we provide some assistance with their visa applications, supporting you and your loved ones.



If you think you could fit the bill, we'd love to hear from you!


You can check out our Bonial_people Instagram or read more about Bonial culture and tech on Medium.