Fullstack Mobile Developer

Description

**WHAT DOES IT MEAN TO BE A MUTANT?** **When you choose to become a Mutant, you choose to take a different step in your life and career.** Being a Mutant means joining a group that has the courage to forge new paths and the ambition to go further every day. We are not a trendy company — nor do we aim to be. On the contrary, we do far more than we say. And we prefer working as a team because here it’s *by everyone and for everyone*. We’re always looking for talented, passionate people to grow and evolve with us. If you believe in your talent and can demonstrate it in practice, come join us as a Mutant. We’re waiting for you. **Responsibilities and Duties** * Develop and maintain hybrid mobile applications using **Angular, Ionic/Capacitor**, ensuring quality, performance, and an excellent user experience; * Develop and maintain the **Backend for Frontend (BFF)** using **Node.js (NestJS)**, integrating the application with backend services; * Participate in implementing new features, enhancements, and bug fixes, following architectural standards defined by the team; * Analyze business requirements and translate them into technical solutions, collaborating with the team to define tasks; * Identify opportunities to improve code quality, proposing solutions to reduce technical debt and enhance application quality; * Collaborate with architects, technical leads, Product Owners, and fellow developers during refinement sessions and agile ceremonies; * Develop integrations with APIs, ensuring efficiency, security, and quality in system-to-system communication; * Implement and maintain analytics events, ensuring accurate data collection and traceability of the user journey; * Write automated tests and support maintaining delivery quality; * Contribute to technical documentation for developed features; * Follow best practices in development, security, version control, observability, and performance. **Requirements and Qualifications** * Experience developing hybrid mobile applications using **Angular and Ionic/Capacitor**; * Knowledge of **TypeScript** and **JavaScript**; * Experience with **Node.js (NestJS)** for API and BFF development; * Familiarity with consuming and integrating REST APIs; * Knowledge of mobile development with focus on performance and usability; * Strong communication skills and ability to collaborate effectively within multidisciplinary teams and remote environments. **Backend and Development** ----------------------------- * Experience developing with **Node.js (NestJS)**; * Knowledge of development best practices, Design Patterns, and Clean Code; * Experience with Git (branches, Pull Requests, and Code Review). **Databases and Integrations** -------------------------------- * Experience with **MySQL**; * Knowledge of **Firebase** (Authentication, Messaging, and Firestore); * Familiarity with NoSQL databases; * Experience implementing analytics events (Google Analytics, Firebase Analytics, GTM, or similar). **Quality and DevOps** ---------------------- * Experience with automated testing (unit, integration, and end-to-end); * Knowledge of Docker; * Familiarity with CI/CD pipelines; * Knowledge of cloud environments, preferably **Google Cloud Platform (GCP)**. **Methodologies** ---------------- * Experience with agile methodologies (Scrum or Kanban). **Nice-to-Haves** ================ * Knowledge of native mobile development (Android and/or iOS); * Experience with event-driven architecture (Kafka, Pub/Sub, or RabbitMQ); * Knowledge of DDD (Domain-Driven Design); * Experience with observability tools (Prometheus, Grafana, or similar); * Experience publishing apps on the App Store and Google Play; * Knowledge of mobile strategies such as caching, offline functionality, and push notifications; * Experience with modularization or micro-frontends for mobile applications. **Additional Information** **What You’ll Find Here:** * Flexible working hours; * Flat organizational structure; * Casual dress code; * Bike and scooter parking (for office visits); * Cross-brand growth opportunities; * Citizen Company: Our employees enjoy extended parental leave; **Benefits:** * Health and dental insurance; * Life insurance; * Transportation allowance; * Meal and food vouchers; * Wellhub (Gympass); * Childcare allowance; * Allowance for children with disabilities; * Performance bonus; * Birthday day off; * Alelo Multibenefícios; * Allya — partnerships and discounts via the app; * Pet health insurance; **In addition, we also offer these Mutant-purpose benefits:** * Freedom to be yourself. Inclusion is in our DNA — we make no distinction based on gender, race, creed, or color! We’re all Mutants! * People and experiences drive us. They are our essence and purpose. Initiatives and programs focused on climate, development, and culture; * Delivering value to people and businesses. Together, we build digital products that accelerate business growth.; * Being part of an outstanding team that plays together, with a culture rooted in collaboration, innovation, and transformation — and most importantly, one that enjoys the entire journey; * Working and exchanging daily knowledge. The industry’s top talent in an environment where they can truly be themselves — that’s how we deliver disruptive solutions; We were born to transform. Not just one product, not just one process — **the entire game**. Our purpose is simple: **to evolve the relationship between brands and people using technology, data, and creativity.** We solve real problems at real scale: **+70 million CPFs impacted annually** **+10 billion voice and text interactions** **+3.5 billion interactions powered by AI** Across multiple journeys. Across all channels. Every day. **Because the future is now.** **TECHNOLOGY BORN FROM PEOPLE** We pioneered the use of Generative AI to transform how companies communicate, engage, and solve problems with their customers. This isn’t “just another AI”. We built our own ecosystem: **IAM, Mutant’s generative AI**, a multi-agent system that learns from every interaction, adapts to the client’s business, and delivers hyper-personalized experiences at scale. Technology is our foundation. But what truly sets us apart is **who builds this technology**: curious, restless people who challenge assumptions, think collaboratively, and rethink what no one else has. **OPPORTUNITIES THAT EVOLVE YOU** We seek people who want to build — not just execute. People who keep pace with innovation and value working alongside cutting-edge advancements in AI, data, and customer experience. Here, you’ll find: * Continent-scale impact projects * Proprietary, state-of-the-art, multi-agent technology * Continuous learning * Creative freedom with responsibility * Accelerated growth in a fast-moving market