Senior Backend Developer, .NET

Jobtailor; São Paulo; Presencial; BRL 120 000 - 180 000; Tempo integral

Resumo da oferta

Jobtailor is seeking a skilled Software Engineer to develop and maintain ASP.NET Core REST APIs, collaborate with product, and refine requirements. You will design solutions that scale and integrate with external partners. Based in São Paulo, on-site three days a week at Av.

Paulista, you will work with a cross-functional team using Docker, Git, and modern DBs like PostgreSQL and SQL Server, embracing Clean Architecture and TDD. Experience shaping distributed systems and microservices is valued.

Qualificações

• 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).

Responsabilidades

• Develop and maintain APIs using ASP.NET Core (.NET 7 or later).
• Participate in technical refinement of requirements with the team.
• Propose technical solutions for new business requirements.
• Implement integrations between internal systems and external partners.
• Work on 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.

Conhecimentos

C#

ASP.NET Core

REST API Development

Entity Framework Core

SQL Server

PostgreSQL

Git

JWT Authentication

Docker

Agile Methodologies

Ferramentas

Docker

Git

PostgreSQL

AWS

Redis

Descrição da oferta de emprego

• 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