Job Summary: We are seeking a professional to work on the development and maintenance of solutions, integrating APIs and back-end services, maintaining code quality, and exploring new technologies. Key Highlights: 1. Collaboration in architecture definitions and technology selection 2. Exploration of new techniques and technologies for efficiency 3. Focus on continuous innovation to identify the best opportunities **JOB DESCRIPTION** Toro Corretora is now **Santander Corretora**, and its DNA of agility, technology, and Zero Commission Trading merges with Santander’s global strength and credibility. Our purpose is to generate financial freedom for people. Santander Corretora serves as the complete investment house, offering stability and infrastructure for trading operations, while the Toro brand functions as Santander Brasil’s dedicated trading platform for market enthusiasts. We pursue continuous innovation to help customers discover the best opportunities in an easy and secure way. To achieve this, we combine people and technology, valuing and preserving our team’s collaborative, diverse, and innovative spirit. **RESPONSIBILITIES AND ATTRIBUTES** * Collaborate on architecture definitions and technology selection; * Integrate APIs and back-end services; * Maintain code quality through reviews and tests, aligned with software development best practices; * Experience with dependency injection and understanding of its benefits; * Explore new techniques and technologies that enhance our efficiency via tools and libraries; * Continuous integration, DevOps, and continuous deployment; * Service monitoring using CloudWatch, Sentry, Crashlytics, Kibana. **REQUIREMENTS AND QUALIFICATIONS** * Solid experience with ReactJS and NodeJS; * Strong knowledge and proven experience with TypeScript; * Building and maintaining backend solutions using JavaScript/TypeScript frameworks; * Experience with microfrontends; * Experience with Agile culture (Scrum, Kanban, Pair programming, TDD); * Prior experience with the NestJS framework; * Knowledge of Clean Architecture and Domain-Driven Design. **How can you impress us?** * Knowledge of Less; * Experience automating build, test, and deployment pipelines via GitLab CI; * Prior experience with AWS Lambda and SQS services; prior experience with Serverless architecture; * Knowledge of the NodeJS stack. **ADDITIONAL INFORMATION** Hybrid work in São Paulo (Santo Amaro), 3 days per week **BENEFITS:** * PLR; * Health Insurance, Dental Insurance, and Life Insurance; * Meal Allowance and/or Food Allowance; * Wellhub; * LinkedIn Learning – Training and Development platform with over 20,000 online courses and customizable learning paths; * Daycare Assistance; * Extended Maternity/Paternity Leave (6 months for mothers, 20 days for fathers); * Birthday day off.