Description:

OneFootball is the world’s #1 digital football platform with over 100 million active users globally.
The Mobile Engineer will be responsible for the architecture and hands-on integration and development of an enterprise-wide ad technology infrastructure across all digital properties, including web, mobile, and OTT systems.
The role involves understanding the needs of the OneFootball Sales and Business teams to architect, build/integrate, and maintain an ad platform system that delivers a holistic, data-driven solution to grow revenue.
Responsibilities include introducing new cross-platform ad tech features, maintaining the current media advertising tech stack (Android), and continuously improving the product while ensuring quality and performance of the app.
The engineer will create easy-to-read, high-performance, and well-architected code, apply expertise to diagnose and fix technical issues, and recommend optimizations for ad infrastructure architecture.
The position requires close collaboration with Sales, Customer Success Manager, and Ad Solutions teams to provide insights into user and advertiser behavior, create system stability, and support revenue partnerships.
The engineer will also work with Business Intelligence and Data Solutions to leverage proprietary data assets and support the Monetisation Product team in optimizing impressions and improving ad performance metrics.

Requirements:

A minimum of 4 years of experience in building and maintaining Native Android applications in an ad-driven media business is required.
Good knowledge of Flutter/Dart for developing cross-platform applications is essential.
Experience with Extreme Programming (XP), including paired programming, TDD, and CI, is necessary.
A strong understanding of modern Android architectural approaches and unit testing is required, along with knowledge of JSON, REST, and other API technologies.
Experience integrating DSPs such as Google Ad Manager, Amazon, Nimbus, or DV360 into mobile applications is needed.
Familiarity with CI/CD systems and strong problem-solving skills are essential.
The candidate should be capable of strategic conversations about technical discussions across teams and have experience with agile methodologies.
Knowledge or prior experience in media/entertainment or with a direct-to-consumer streaming service is a great advantage.

Employees receive 25 vacation days, plus an additional day for each calendar year worked (up to 5), and their birthday off.
Five "OneFootball Days" are provided for personal time off, no questions asked.
Private healthcare is offered for employees and their families.
A daily meal allowance is provided to support employees' well-being.
A learning and development budget of €600 per year (after probation) is available for personal growth.
Mental health support is offered via OpenUp to prioritize employee well-being.
A company-issued MacBook is provided to facilitate work.
Employees can work remotely from another EU country for up to 63 days per year and up to 6 weeks outside of the EU.