Get closer. Invillia hasn’t just transformed how the world’s most revolutionary companies design and develop digital strategies, businesses, and products. It has also innovated the way technology-passionate people—anywhere on the planet—can interact, grow, and connect more closely than ever before. At Invillia, your location doesn’t matter. Whether you’re in a large country or a small town—it’s your drive, your ideas, and your potential that count. The size of your talent_ **Responsibilities and duties** The professional will be responsible for delivering technical solutions for new features and providing necessary support for existing features—after all, not everything is roses. We also expect this person to assist other team members with technical issues while ensuring the best possible solution for the business. Quality is highly valued—including clean, readable code (Clean Code). An intrapreneurial mindset is desirable, with personal goals aligned to company objectives—we’re truly proud of what we do here! **Requirements and qualifications** **Technical requirements:** * Strong knowledge of **Object-Oriented Programming** (encapsulation, abstraction, inheritance, polymorphism). * Practical experience with **SOLID principles** and **Clean Code**. * Knowledge of **Domain-Driven Design** and modern architectural patterns. * Experience with **microservices** and asynchronous communication. * Familiarity with **asynchronous programming** (Promises, Async/Await, Event Loop). * Experience with containerization (**Docker**) and service orchestration. * Knowledge of **observability** and metrics analysis. * Experience with **Node.js**, **NestJS**, **Express**, and **AWS Lambda**. * Databases: **Postgres**, **Redis**, **DynamoDB**. * Experience with messaging tools (**SNS**, **Kafka**). * Automated testing practices using **Jest**. * Knowledge of **software architecture**, coding patterns, and best practices. * Experience using **AI for development** (e.g., code generation, automation, analysis) is desirable. * Prior experience in the **financial sector**, especially with banking or lending systems, is desirable. **Behavioral profile:** * Proactivity and ability to investigate and resolve issues in complex systems. * Attention to code quality and readability. * Strong communication and teamwork skills. * Mindset oriented toward continuous improvement and innovation. **Additional information** The experience of working at Invillia is unique—and global. We have our own way of connecting talent and building innovation. We revolutionized the workplace \#Instation \+ we’re experts at developing complex solutions for \#GameChangers \+ we employ a unique methodology \#EngagedbyDataPeopleAction \+ we invest in people \#InvilliaAcademy Some Invillia differentiators: \_innovating side-by-side with \#GameChangersGlobais \_distributed work culture \#inStation \_exclusive methodology \#GlobalGrowthFramework Immerse yourself here: https://invillia.com/ So, if you’re seeking an opportunity to work from anywhere, at a company committed to recreating the feeling of proximity, human connection, and constant support—even while fully distributed—this is the right place. Invillia is part of AI/R, the AI Revolution Company: a strategic integration of revolutionary components embedding artificial intelligence everywhere. AI/R has over 6,000 technology professionals and a global presence, with offices in Brazil, Europe, and the United States.