Android Engineer

• Core Application Engineering: Architect, build, test, and safely deploy the client's core native Android application using Kotlin and cutting-edge continuous delivery pipelines.
• UI/UX Implementation: Translate pixel-perfect, responsive design mockups from Figma into fluid, highly responsive user interfaces utilizing Jetpack Compose and modern Android layout principles.
• Web3 Integration: Conduct technical exploration, prototyping, and production implementation of Web3 systems and secure, intuitive crypto wallet experiences natively on the Android platform.
• Code Craftsmanship: Maintain, advocate for, and extend a clean, highly testable, and robust codebase, utilizing automated unit and UI testing frameworks to minimize regression and optimize stability.
• System Optimization: Drive technical excellence across critical operational requirements, including telemetry/analytics capture, localized translations, and deep memory optimization.
• Agile Collaboration: Contribute actively within a high-performance, iterative agile lifecycle, maintaining a culture of collective ownership where the team prioritizes collaborative problem-solving over individual finger-pointing.

Senior Android Engineer

• Build and maintain our native Android application with us
• Work on media-heavy and real-time social mobile experiences
• Contribute to a fast-moving, highly iterative engineering culture with weekly releases
• Use modern AI tooling and agent-based coding workflows in day-to-day development

Senior Android Engineer, Podcast Platform

• Develop and evolve the Android project architecture
• Design client-side APIs and integrations with backend services
• Build and improve product features in checkout, payments, delivery, post-purchase experience, refunds, and returns
• Participate in product discussions, feature design, and experiment launches
• Work closely with product managers, designers, QA engineers, analysts, and backend developers
• Maintain and improve code quality, modularization, and automated tests

Senior Android Developer

• Develop Windows and Android applications that interact with our hardware.
• Implement low-level hardware-related functionality such as reading system/device data, interfacing with external connections, and handling background processes.
• Establish pragmatic release/update processes, versioning, and reliable delivery.
• Independently own software projects — from concept to implementation.
• Work closely with product management to translate requirements into solutions.

Software Developer – Mobile & Desktop, Windows, Android

• Engineer the Core: Develop and optimize our terminal software, evolving SDKs and cloud network protocols to ensure a seamless "tap-and-pay" experience.
• Champion Security: Navigate the complexities of payment card compliance (PCI), researching and implementing cryptographic solutions that keep data ironclad.
• Bridge the Gap: Partner with Product Engineering to turn ambitious user stories into technical reality, ensuring every feature is feasible and performant.
• Lead by Example: Act as a technical advisor for our SDKs and APIs, mentoring 3rd-level support and maintaining high standards through rigorous code reviews.
• Focus on Reliability: Take ownership of complex troubleshooting to ensure our global payment systems remain resilient and highly available.

• Analyze product requirements and liaise with R&D and developers in order to define framework configuration and setup
• Work together with framework team on requirements and optimal configuration for specific customer projects
• Implement high level, customer specific speech dialog interface using Android infrastructure and AIDL description.
• Analyze and implement dependencies to other Android native interfaces to the customer specific Android Speech Assistant and to different speech-controlled applications including cloud-based components.
• Perform memory and CPU measurements on target platform
• Work together with development and R&D for improving latency, memory and CPU consumption
• Work together with project team on localization and reproduction of defects.

Principal Software Engineer – Android

• Design, develop, and maintain native mobile applications for iOS (Swift) and Android (Kotlin);
• Work close to device hardware, including camera pipelines and low-level APIs ;
• Implement efficient image and video capture, processing, and storage workflows;
• Integrate and manage FFmpeg or similar multimedia pipelines ;
• Handle large volumes of data efficiently, both locally on-device and over networks;
• Ensure high performance, stability, and reliability in production environments;
• Collaborate with backend, cloud, and hardware teams on end-to-end solutions;
• Improve existing codebases with a focus on maintainability and performance;
• Contribute to technical decisions around mobile architecture and tooling.

Mobile Software Engineer – Native iOS, Android

• You will work on products used by businesses across Western Europe.
• Our team operates in a scaled agile approach across Europe with headquarters in Bonn, Germany.
• The team is responsible for the complete software development lifecycle, including ideation, implementation, and operation of secure IoT software powering smart buildings and smart homes worldwide.

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