Android Developer

About ZEAL Network SE

ZEAL Network SE is an international group of companies with over two decades of experience in creating innovative lottery experiences. As Germany's leading online lottery provider under brands like LOTTO24 and Tipp24, and a valued partner of Spain's ONCE, ZEAL is shaping the future of lottery services. The group is also invested in exciting e-commerce ventures such as Omaze and DAYMADE via ZEAL Ventures. Our team of more than 350 professionals from diverse backgrounds shares a passion for innovation and collaboration, working together to inspire and help customers realize their dreams.

Role Overview

We are seeking an Android Developer to join one of our cross-functional domain teams to help evolve our digital lottery services. Your main focus will be on enhancing our Android app using Jetpack Compose and delivering accessible, trustworthy customer experiences reaching millions. You will work closely with engineers across Android, iOS, and web platforms, and contribute to our webshop and iOS app development when needed.

Key Responsibilities

• Develop and maintain high-quality, efficient, scalable, and accessible Android applications.
• Oversee the entire lifecycle of Android app development: planning, coding, testing, releasing, and monitoring.
• Collaborate as part of a holistic domain team managing the customer experience across web, Android, and iOS platforms.
• Contribute beyond Android development to Angular/TypeScript-based webshop when required and actively engage in cross-platform collaboration.
• Participate in domain-level technical solution discussions to ensure consistency and seamless user experience.
• Manage Android releases and monitor app performance using Firebase to guarantee optimal quality and responsiveness.
• Stay updated with the latest Android ecosystem advancements and incorporate new technologies, patterns, and ideas.
• Share Android knowledge through code reviews, mentoring, pair programming, and maintaining strong engineering practices.
• Learn from cross-platform colleagues and promote a culture of shared ownership and knowledge exchange.

Candidate Profile

• Minimum of 3 years hands-on experience developing Android apps with Kotlin, Android SDK, and Jetpack libraries.
• Proficient in using Jetpack Compose and current Android development methodologies.
• Experienced in structuring code utilizing design patterns and architectural principles like Clean Architecture and MVVM.
• Skilled in writing robust, testable code including Unit, Integration, and UI testing.
• Familiar with RESTful API integration, JSON, and web services.
• Knowledgeable about modern CI/CD practices and tools such as GitHub Actions.
• Strong analytical and problem-solving skills with advanced debugging capabilities.
• Good understanding of user experience fundamentals, including UI layout, interaction patterns, and design precision.
• Willing to explore and contribute to web development with Angular and TypeScript; prior professional experience is advantageous but not mandatory.
• Excellent communication skills in English; German language skills or willingness to learn is a plus.
• Enjoys collaborative learning and sharing expertise across multi-platform teams.

Benefits Offered

• Access to advanced technologies and agile work environment.
• Modern organizational culture motivated by success in e-commerce.
• A team of ambitious and supportive colleagues valuing your ideas and expertise.
• Annual personal development budget of €1,500 to invest in professional growth.
• Trust-based work environment with no micromanagement and autonomy to excel.
• Flexible hybrid work options focusing on deliverables.
• Unlimited vacation days atop 30 days annual leave.
• Opportunities for international work trips via WorkFlex program.
• A monthly €30 mobility allowance plus company bike leasing scheme.
• Company pension plan in partnership with Degura.
• Subsidized EGYM WELLPASS membership for gym access across Germany at €25/month.
• Regular company-wide events, team building activities, and four-day-a-week company lunches.