**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 courageous enough to blaze new trails and ambitious enough to go further every day. We’re not the “trendy” company — nor do we aspire to be. On the contrary, we do far more than we say. And we prefer doing things as a team because here, it’s all for everyone and by 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 frontend and backend applications, participating in all phases of the application lifecycle. * Build web interfaces on the frontend with a focus on optimal user experience (UX) and implement layouts based on Figma designs. * Design and implement scalable, secure backend solutions, ensuring efficient integration between systems and APIs. * Actively participate in agile ceremonies, aligning business requirements with technical solutions. * Demonstrate autonomy and decision-making capability when facing unexpected challenges, ensuring project progress. * Maintain constant communication with partners, vendors, and internal teams to remove blockers and guarantee continuous delivery. * Apply observability practices, automated testing, security measures, and performance optimization throughout development. * Contribute to a collaborative, results-oriented environment focused on innovation and technical excellence. **Requirements and Qualifications** * Proficiency in JavaScript, TypeScript, Node.js, and React.js. * Experience consuming and integrating RESTful APIs and BFFs, proposing performance and architectural improvements. * Expertise in managing global state and client-side caching. * Practical knowledge of Git, automated testing, and CI/CD pipelines. * Experience with microservices architecture and development of RESTful APIs. * Familiarity with Design Systems and reusable component usage. * Experience in cloud environments (XaaS) and DevOps practices, using tools such as Git, SonarQube, Conviso, and CI/CD pipelines. * Ability to perform systemic analysis and functional API design, ensuring technical quality and alignment with business requirements. * Collaborative, proactive, and results-driven profile, with emphasis on best practices, code quality, and continuous delivery. **ADDITIONAL ASSETS** ---------------- * Experience with RabbitMQ for messaging and asynchronous communication. * Familiarity with Swagger/OpenAPI for API documentation. * Knowledge of containers (Docker) and Kubernetes (K8s) cluster orchestration. * Experience in data modeling and persistence, plus Redis usage for performance optimization in distributed applications. **Additional Information** **What you’ll find here:** * Flexible working hours; * Casual dress code; * Bike and scooter parking (for office visits); * Cross-brand growth opportunities; * Citizen Company: Our employees enjoy extended parental leave; **Benefits:** * Medical and dental assistance; * Life insurance; * Transportation allowance; * Meal and food vouchers; * Wellhub (Gympass); * Childcare allowance; * Allowance for children with disabilities; * Performance bonus; * Birthday day off; * Alelo Multibenefits; * Allya — app-based partnerships and discounts; **Plus, we offer these additional benefits aligned with the Mutant purpose:** * Freedom to be yourself. Inclusion is in our DNA — we make no distinction based on gender, race, religion, or skin color! We are all Mutants! * People and experiences drive us. They are our essence and our purpose. Initiatives and programs focused on climate, development, and culture; * Creating value for 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 best minds in the market, in a place where they can truly be themselves — that’s how we deliver disruptive solutions; We connect what customers want with what businesses need. We achieve this by building superior technologies and experiences for brands. **When it comes to digital evolution and solving challenges, for us, anything is possible. If it isn’t possible yet, we’ll figure out how.** We understand companies’ key marketing, sales, and technology challenges to generate financial results. We turn knowledge into insights. We design new technologies and new experiences. We implement and manage customer journeys. **All to ensure customers have the best possible experience with brands. Satisfied customers. Leading companies.** The best minds in the market, in a place where they can truly be themselves — that’s how we deliver disruptive solutions. Together with an exclusive ecosystem of strategic partnerships and cutting-edge vendors, **we create solutions for every stage of the customer lifecycle.** Official website: mutant.com.br