Junior Android Developer

About ThunderSoft

ThunderSoft is a leading provider of operating system technologies and smart device solutions. Since its founding, the company has continuously innovated in the OS space, expanding from smartphones into smart vehicles, AIoT and intelligent industries.

Listed in 2015, ThunderSoft operates in over 40 cities worldwide and employs more than 13,000 professionals globally.

About the role

We are looking for an Junior Android Developer to join our team and contribute to the development, optimization and maintenance of Android system applications for mobile devices.

Location: Warsaw, Poland

Work model: Fully onsite - 5 days per week from the office

Employment type: Employment contract (UoP) or B2B contract

Key Responsibilities

• Develop and maintain system applications, covering full cycle from requirements through code writing, self-testing and deployment
• Ensure the stability, smoothness and performance of system applications through lightweight design, decoupling and architecture optimization
• Participate in debugging, root cause analysis and issue resolution throughout the product lifecycle
• Collaborate with cross-functional teams to support software delivery and product improvements

Requirements

• Solid experience in Android engineering development; mobile phone development background preferred
• Strong programming skills in Java and/or C++; Kotlin experience is a plus.
• Good understanding of Android application architecture, framework components, multithreading, and system-level development concepts
• Hands-on experience with Android performance optimization and debugging tools
• Prior experience with System-level applications (KeyguardSystemUI, Launcher, Settings) is a strong advantage
• Strong problem-solving skills and ability to work in a fast-paced development environment
• Languages: fluent English; Chinese language skills are a strong plus

Nice-to-have skills

• Experience with Android platform customization or system-level development
• Familiarity with mobile chipset platforms and embedded systems

What we offer

• Work on modern mobile products in an international environment
• Collaborative engineering culture with room for technical growth
• Private medical care at Luxmed and Multisport card