Your mission: Support in the development and improvement of digital signage and ERP system applications, integrating functional design, user experience, and performance. Must have knowledge of Kotlin and Android Studio. We are looking for a candidate with: Knowledge in web and/or mobile application development (React, Flutter, Node.js, or similar). Experience or interest in ERP systems and dashboards. Ability to work both independently and collaboratively. Creativity, initiative, and results-oriented mindset. We offer: Challenging projects with real impact. A collaborative and innovative environment. Opportunities for growth and continuous learning. Salary between 2000 to 2500 soles. If you're someone who thinks in code and dreams in UX, we want to meet you. Leave your portfolio or CV in the comments or send it to coordinaciones@costa\-tech.com. Job type: Full-time Salary: S/.2,000\.00 \- S/.2,500\.00 per month Work location: On-site position