Mobile Developer

QA Madness is a European IT service company that focuses strongly on QA and cybersecurity. The company was founded in 2013 and is headquartered in Poland.   
Our client is looking for a Mobile Developer for the tipping platform. Must have good communication skills in English.   

Work type: Remote. 
Technical level: Senior. 
Job category: Development. 
Project: Tipping and gratuities system. 
English level: Upper-Intermediate.   

Responsibilities: 
Build and deliver robust Android solutions for payment applications; Implement scalable features based on product roadmap and team input; 
Work closely with product managers, designers, QA, and backend developers; 
Contribute to architectural decisions and continuously refactor to maintain clean codebases; 
Ensure code quality through comprehensive testing and active participation in code reviews; 
Monitor app performance and take steps to address issues proactively; Participate in agile processes and help evolve development workflows.   
Required Skills: 
5+ years of hands-on experience in Java; 
Building and maintaining Android applications (experience with IOS applications will be a plus); 
Basic knowledge of Typescript, JS and React Native; 
Understanding and experience in MVP and MVVM; 
Experienced with well-known development and testing frameworks; Experience building service-oriented architectures, design patterns, data structures; 
Test-driven development and continuous delivery; 
Upper-intermediate level of spoken and written English.   

What We Offer: 
Competitive salary in USD or EUR and good compensation package (reviews on demand to ensure your compensation reflects your growth and impact); 
Corporate English courses with native speakers; 
Remote work opportunity; 
Flexible work schedule (Enjoy the freedom to start your 8-hour workday at a time that fits your schedule best, anytime between 8 a.m. and 11 a.m.); 
The ability to focus on your work: a lack of bureaucracy and micromanagement (no tracking tools).   

Steps of the interview process: 
STEP 1: Send your resume and complete the questionnaire. 
STEP 2: Go through the screening interview with a Tech Recruiter. STEP 3: Interview with a client. 
STEP 4. Test Task.   

Please note, this job is a full-time position, and it is relevant only if you meet all requirements. Any candidate who fails to meet the requirements will not be considered for the job.