




Job Summary: We are seeking a Senior Mobile Analyst/Developer to enhance existing mobile applications built with React Native and Firebase, focusing on improvements, bug fixes, and new feature implementations. Key Highlights: 1. Work on technical solutions aligned with customer needs 2. Develop and maintain high-quality cross-platform mobile applications 3. Collaborate with multidisciplinary teams in an agile environment **At Premiersoft, we turn challenges into real solutions!** With over a decade of experience in software development, we are driven by a clear purpose: **to create technology experiences that accelerate business growth** and drive our clients’ digital transformation. Our team—comprising over 200 **\#Heroes**—combines technical excellence with our core DNA: **Team Player, Growth Driven, and Problem Solver**. We thrive on challenges, are guided by innovation, and remain committed to delivering **high-impact solutions**, every single day. **About the opportunity:** We seek a Senior Mobile Analyst/Developer with solid experience in React Native (JavaScript) and Firebase. This professional will be responsible for continuing and evolving existing mobile applications, handling improvements, bug fixes, and new implementations. The role is onsite, located directly at the client’s headquarters in Blumenau/SC. **Your responsibilities will include:** * Analyze and understand business requirements, translating them into technical solutions aligned with customer needs. * Develop, evolve, and maintain cross-platform mobile applications integrated with REST and GraphQL APIs, ensuring code quality and application performance. * Support systems by resolving incidents, implementing continuous improvements, and monitoring performance and stability metrics. * Manage version control and continuous integration using Git, CI/CD pipelines, and DevOps best practices tailored for mobile environments. * Collaborate with multidisciplinary teams, guiding agile and incremental development with a focus on value-driven deliveries. **What you need to have:** * Ability to interact with business areas, understand their needs, and translate them into technical requirements. * Experience driving agile development with incremental deliveries. * Hands-on experience supporting applications—including incident resolution, continuous improvement, and maintaining application performance. * Knowledge of version control best practices (Git), continuous integration, and mobile application monitoring. * Proficiency in React Native (JavaScript/TypeScript). * Firebase (Firestore, Authentication, Functions, Storage). * Integration with REST/GraphQL APIs. * Publishing and maintenance on Google Play and App Store. Onsite hiring. **What we offer:** * A **collaborative** environment with **continuous knowledge sharing**; * An open culture embracing **innovation, ideas, and ownership**; * Use of **cutting-edge technologies** and industry best practices; * Focus on **technical excellence** and **real-world impact** in deliverables; * Ongoing encouragement for **learning and professional development**. **Our benefits:** * **Flexible benefits card** via Flash—covering meals, transportation, wellness, and more; * **Health insurance plan** (Unimed) and **mental health support**; * **Free lunch at the office**; * **Free drinks all day:** gourmet coffee, energy drinks, juices, whey protein, soft drinks, and chocolate milk; * **Relax room:** relaxing massages twice per week; * **Decompression spaces:** such as game room and nap room; * **TotalPass:** access to gyms, studios, and wellness activities; * Gifts via Flash—**birthday gift** and **anniversary gift**; * Referral bonus—**R$ 2.000,00 per hire**; * Continuous development with **Personal Development Plans (PDI), feedback sessions, and certification support**; * **Free English classes:** preparing you for international opportunities; * On-site parking. See what it’s like to join the Premiersoft team Learn more about us Visit our headquarters Communication throughout the selection process occurs via email or WhatsApp. To avoid missing updates, please add the domain **@premiersoft.net** to your list of trusted senders and monitor your inbox and spam folder.


