Descripción del empleo: A fast\-growing B2B SaaS startup in the equipment maintenance space is looking for a Kotlin Android Developer to join their dynamic, remote\-first team. The company recently launched its MVP and closed a successful pre\-seed round —now they’re scaling their product and expanding their mobile capabilities. What You’ll Be Doing: You’ll work closely with the VP of Engineering to evolve and scale the Android application. This role is ideal for someone who thrives in collaborative, cross\-functional environments and is eager to take ownership of technical decisions. Your main responsibilities will include: * Developing and maintaining the Android application using Kotlin. * Collaborating with the product team to deliver user\-centered features. * Writing clean, efficient, and scalable code. * Debugging and resolving app issues quickly and effectively. * Optimizing performance and ensuring top\-tier UI/UX. * Integrating APIs and working closely with backend engineers. What They're Looking For * Must\-haves: * Bachelor’s degree in Computer Science or equivalent experience. * English level: Intermediate to advanced required. * 3\+ years of Android development experience using Kotlin. * Strong knowledge of Android SDK and mobile best practices. * Familiarity with RESTful APIs, Git, and Agile workflows. * Excellent communication and teamwork skills. * Ability to thrive in a fast\-paced, startup environment. Nice\-to\-haves: * Experience with CI/CD tools. * Knowledge of AWS or other cloud platforms. * Prior experience leading small development teams. Additional Details: * Contract type: Contractor, long\-term, paid in USD. * Working hours: Should overlap with 1 PM CET (Europe). * Vacation: 2 weeks of paid vacation per year.