C# Backend Developer - Junior/Intermediate

Description

Job Summary: Join a young and ambitious team aiming to revolutionize the investment sector with cutting-edge technologies and distributed solutions. Key Highlights: 1. Revolutionizing the investment sector 2. Development of APIs and distributed applications 3. Agile culture and code design techniques **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 join a team with a youthful spirit and great ambition, actively driving a revolution that will transform how people manage their own money. **RESPONSIBILITIES AND DUTIES** ----------------------------------- * Explore new techniques and technologies to multiply our efficiency using tools and libraries. * Develop and maintain RESTful APIs. * Develop and manage distributed applications leveraging 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 expertise in 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 design patterns and code design techniques (S.O.L.I.D, Clean Code, Clean Architecture, etc.) * Knowledge of observability systems (preferably Elastic Stack). * Ability and willingness to learn another tech stack if prior experience is lacking. * Experience with DevOps; **How You Can Impress Us:** * Knowledge of Java (Spring Boot Framework) * Familiarity with automation of 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 \+20,000 online courses and customizable learning paths; + Childcare assistance; + Extended maternity/paternity leave; + Birthday day off; + Transportation allowance.