Your mission

Your profile

• Mobile App Development: Design, build, and maintain advanced applications for the Android platform using Kotlin, Java (for Android).
• User Interface Design: Collaborate with UI/UX designers to implement appealing and user-friendly interfaces while ensuring a seamless user experience across different devices and screen sizes.
• API Integration: Integrate RESTful APIs, third-party libraries, and services to fetch data, authenticate users, and enable various functionalities within the mobile applications.
• Code Optimization and Performance: Optimize application performance, including speed, memory usage, and battery consumption, to ensure smooth and efficient operation on various devices.
• Testing and Debugging: Conduct thorough testing of applications to identify and fix bugs, performance issues, and security vulnerabilities. Perform debugging and troubleshooting to resolve issues promptly.
• Version Control: Utilize version control systems like Git to manage source code, track changes, and collaborate effectively with team members.
• Documentation: Document codebase, APIs, and development processes to facilitate seamless collaboration, knowledge sharing, and future maintenance.
• Platform-Specific Guidelines: Stay updated with platform-specific guidelines, best practices, and new features introduced by Google, ensuring compliance and leveraging the latest capabilities.
• Provide guidance and mentorship to junior developers and Development team members.
• Assign tasks, manage workloads, and ensure that team members adhere to developing standards and processes.
• Foster a collaborative and positive team environment, encouraging continuous learning and improvement.
• Collaborate with testers, product owners, and other stakeholders to understand requirements and clarify expectations.
• Participate in project meetings, providing insights and updates on development progress and issues.
• Stay updated with the latest trends and advancements in development tools, methodologies, and technologies.
• Conduct regular reviews and retrospectives to assess the effectiveness of development efforts and make necessary adjustments

• 5+ years working in UI development, with at least 2-3 years in a lead role
• Proven experience in mobile app development for Android, with a strong portfolio showcasing relevant projects.
• Solid understanding of mobile UI/UX principles and experience with UI frameworks such as Material Design (Android).
• Skills interacting with multiple types of API formats, preferably REST and Graph QL, but additional skills with Websockets, SSE, RPC would be desired.
• Work with designers and other partners to provide input on design & wireframing.
• Working knowledge of the general mobile landscape, architectures, trends and emerging technologies.
• Familiar with publish the application on Google Store
• Experience with Agile development methodologies.
• Strong interpersonal and organizational skills.
• Leadership and team management skills.
• Independent problem-solving skills and product focused way of thinking.
• Good command of English.

• Cross-Platform Development: Utilize frameworks like React, Flutter, or .NET MAUI for cross-platform development, ensuring code reusability and efficiency.
• Bachelor’s or Master’s in Computer Science, Engineering, Physics, Math, or related work experience.
• Experience with UI design principles.
• Experience in mobile application architecture design.

Why us?

• professional challenges, inspiring, diverse tasks
• structured development process
• learning path on new technologies (AI, LLM)
• multiculture environment
• flexible working hours and home office days
• relaxed atmosphere, steady, supportive international team
• easily accessible modern office with good infrastructure
• complimentary coffee, fruits and snacks

About us

Telio is a medium-sized, internationally active, rapidly growing company in the field of telecommunications and IT services in the prison sector. As the European market leader, we have been providing communications solutions for prisons and their inmates worldwide for 25 years. With more than 270 employees, we are active in 25 countries and develop, install and operate communication and media systems that make an important contribution to resocialization in prisons as well as in correctional facilities.