**Senior Backend Software Engineer** -------------------------------------------- We are looking for a **software engineering specialist**, passionate about technology and ready to work on **modern architectures and highly complex systems**. If you enjoy technical challenges, autonomy in decision-making, and environments that value good software development practices, this opportunity is for you. ### **Responsibilities and Technical Requirements** * Strong mastery of **Object-Oriented Programming**, including encapsulation, abstraction, inheritance, and polymorphism; * Practical experience with **SOLID principles, Clean Code**, and good software engineering practices; * In-depth knowledge of **Domain-Driven Design (DDD)** and modern architectural patterns; * Experience with **microservices architecture** and asynchronous communication; * Experience with **asynchronous programming** (Promises, Async/Await, Event Loop); * Hands-on experience with **Docker**, containerization, and service orchestration; * Knowledge of **observability**, metric analysis, and production troubleshooting; * Solid experience with **Node.js**, **NestJS**, **Express**, and **AWS Lambda**; * Knowledge of databases: **Postgres**, **Redis**, and **DynamoDB**; * Experience with messaging tools such as **SNS** and **Kafka**; * Hands-on experience with **automated testing**, especially using **Jest**; * Consistent knowledge of **software architecture** and **design patterns**. ### **Nice-to-Have** * Experience with **Artificial Intelligence applied to development**, such as code generation, automation, and data analysis; * Prior experience in the **financial sector**, especially with banking or credit systems. ### **Desired Profile** * Proactivity and analytical ability to **investigate, diagnose, and solve problems** in complex systems; * Strong focus on **code quality, maintainability, and readability**; * Good communication skills, collaboration mindset, and ease working in **multidisciplinary teams**; * Mindset oriented toward **continuous improvement**, innovation, and pursuit of efficient solutions. ### **Job Details** * **Contract Type:** PJ * **Work Mode:** 100% Remote * **Equipment:** Personal laptop **Interested Candidates** Contact **Erica de Oliveira Carvalho** Email: **erica.carvalho@gsoftware.com.br** WhatsApp: **(11) 91554-4060**