Senior Backend Developer, .NET
Summary
Builds and maintains REST APIs using ASP.NET Core (.NET 7+) for internal/external integrations, collaborates on technical requirements, and resolves production issues while mentoring junior developers.
- Develop and maintain APIs using ASP.NET Core (.NET 7 or later);
- Participate in the technical refinement of requirements with the team;
- Propose technical solutions for new business requirements;
- Implement integrations between internal systems and external partners;
- Work on the maintenance and evolution of critical systems;
- Write clean, testable, and maintainable code;
- Participate in code reviews and share knowledge with the team;
- Support less-experienced developers when necessary;
- Investigate production issues and work on incident resolution;
- Work closely with Product to clarify technical requirements.
Requirements
- Strong experience with C# and ASP.NET Core;
- Experience building REST APIs;
- Knowledge of Entity Framework Core and/or Dapper;
- Experience with SQL Server and database modeling;
- Knowledge of PostgreSQL;
- Experience with Git;
- Knowledge of authentication using JWT and OAuth;
- Experience with Docker;
- Experience with agile methodologies (Scrum).
- Availability to work on-site at Av. Paulista three times per week;
- Considered a plus
- React;
- AWS (S3, Cognito, or other services);
- Redis;
- Microservices;
- Clean Architecture;
- DDD (Domain-Driven Design);
- Automated testing;
- Observability (logs, metrics, and tracing);
Core Competencies
Demonstrates expertise in developing and maintaining APIs using ASP.NET Core, C#, and RESTful services, while ensuring code quality through clean architecture and automated testing practices. Proficient in collaborating with cross-functional teams to clarify technical requirements and support the development of critical systems.
Highest-signal resume keywords
- C#
- ASP.NET Core
- REST API Development
- Entity Framework Core
- SQL Server
ATS Optimization Keywords
Hard Skills
- C#
- ASP.NET Core
- REST API Development
- Entity Framework Core
- SQL Server
- PostgreSQL
- Git
- JWT Authentication
- Docker
- Agile Methodologies
Soft Skills
- Team Collaboration
- Knowledge Sharing
- Problem Solving
Industry Keywords
- Microservices
- Clean Architecture
- DDD
- Automated Testing
- Observability
Tools & Technologies
- Docker
- Git
- PostgreSQL
- AWS
- Redis