Senior .Net Developer

Description

**What are we looking for?** **Main responsibilities:** Define best development practices; Program, code, and test systems in the specified language, transitioning between Front\-End and Back\-End development projects; Implement complex system functionalities; Propose technological improvements to systems. Monitor adherence to best practices in system development. Validate the existing test coverage in projects; Validate new application features; Monitor application system performance; Propose technological improvements to systems; Anticipate opportunities and issues proactively, swiftly, and effectively, developing preventive solutions; Support junior developers and contribute to project decision-making; Perform system maintenance, implementing necessary changes to meet user requirements; Develop assembly, debugging, and testing activities for programs, performing maintenance on already-developed programs. **Requirements:** Backend Requirements (Mandatory) Languages and Frameworks C\# .NET / .NET Core Node.js Entity Framework Windows Services Databases SQL Server MySQL Oracle Creation and maintenance of: Triggers Functions Stored Procedures APIs and Integrations Development of REST / RESTful APIs Web Services Consuming APIs Exposing APIs System and service integration Integration patterns Architecture and Best Practices Microservices SOLID Clean Code Unit Testing Componentization Cloud (AWS) Experience migrating applications to AWS AWS Lambda DynamoDB ECS ECR S3 SQS SNS CloudWatch Step Functions DevOps and Version Control Azure DevOps Repositories Azure DevOps Git CI/CD (desirable) Methodologies Scrum Kanban Low Code Willingness to learn and work with Low Code tools Focus on project acceleration and maintenanceSoft Skills Teamwork Proactivity Communication Root cause analysis Responsibility for deadlines Collaboration Continuous learningSeniority Solid technical knowledge Ability to work with minimal supervision Resolution of medium-complexity problems Technical decision support Ensuring delivery quality **Nice-to-have:** **Work location: 100% Remote** **Who is Insi?** We are a consulting firm specialized in digital transformation. But above all, we are a people-first company. People who listen before proposing. Who get to the core before presenting solutions. Who measure success by what truly changed—not by what was implemented. With over three decades of history and a global presence, we believe true transformation begins from within: within individuals, teams, and organizations—and this conviction guides every choice we make, every project we deliver, and every person we develop. **Why build your career at Insi?** Because here, you think, decide, and create together. We offer autonomy, clear goals, and an environment where Insiders have opportunities to interact with diverse technologies, participate in challenging projects, bring forward new ideas, and work from anywhere in Brazil—and why not, the world. We are one of the best companies to work for in Brazil according to Great Place to Work, and among the top 10 employers in Brazil according to TIME magazine. **What are our values?** * We are people serving people * We think and act like owners * We strive for high performance * We grow and learn together * We pursue excellence and simplicity * We act with creativity and innovation All individuals are welcome, regardless of condition, disability, ethnicity, religious belief, sexual orientation, appearance, age, or related factors. We want you to grow with us in an inclusive, welcoming environment full of opportunities. Do you identify with this? Then, **\#JoinInsi!**