C# Backend Developer - Junior/Pleno

Description

Job Summary: Join a young and ambitious team aiming to revolutionize how people manage their money by developing and maintaining innovative technological solutions. Key Highlights: 1. Opportunity to revolutionize the financial market with technology 2. Development of APIs, distributed applications, and database management 3. Focus on innovation, efficiency, and emerging technologies **JOB DESCRIPTION** --------------------- Have you ever imagined being part of the team at one of the world's largest investment fintechs? Working at Santander Corretora means having the opportunity to work within a team that, with youthful energy and great ambition, is driving a revolution that will transform how people manage their own money. **RESPONSIBILITIES AND DUTIES** ----------------------------------- * Explore new techniques and technologies to multiply our efficiency through tools and libraries. * Develop and maintain RESTful APIs. * Develop and manage distributed applications using various architectural patterns (serverless, client\-server, messaging systems, etc.). * Model and manage database solutions (relational, non-relational, in-memory). * Continuous integration, DevOps, and continuous deployment. * Service monitoring with telemetry. * Maintenance and development of test coverage. **REQUIREMENTS AND QUALIFICATIONS** ------------------------------ * Solid experience developing APIs written in C\# (.NET Core). * Experience designing, building, managing, and scaling scalable distributed systems. * Experience with Agile methodologies (Scrum, Kanban, Pair Programming, TDD). * Experience with software design patterns and coding techniques (S.O.L.I.D, Clean Code, Clean Architecture, etc.) * Knowledge of observability systems (preferably Elastic Stack). * Willingness and ability to quickly learn other technology stacks if prior experience is lacking. * Experience with DevOps; **How You Can Impress Us:** * Knowledge of Java (Spring Boot Framework) * Knowledge of automation for build, test, and deployment pipelines (Azure DevOps). * Experience with cloud architecture (Azure preferred) Experience developing applications with GenAI. * **ADDITIONAL INFORMATION** -------------------------- * **This position is hybrid in São Paulo, SP — not immediately, but gradually throughout 2026\.** * **Benefits:** + Profit-sharing program (PLR); + Health insurance, dental insurance, and life insurance; + Pharmacy benefit; + Pluxee (meal allowance and/or food voucher); + Gympass \- gym membership program and mental health support; + Wellz \- psychological support; + LinkedIn Learning \- training and development platform with over 20,000 online courses and customizable learning paths; + Childcare assistance; + Extended maternity/paternity leave; + Birthday day off; + Transportation allowance.