Mid-level Software Engineer

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

Resumo da oferta

Jobtailor is seeking a skilled .NET back-end engineer to join our São Paulo team. You will develop, maintain, and evolve APIs, microservices, and backend applications using C# to deliver scalable, high-availability solutions.

You will work in a hybrid setup with on-site collaboration 3 days per week at Av. Paulista, focusing on performance, security, and best practices, while integrating with SQL Server databases and RESTful services across on-prem and cloud environments (AWS/OCI).

Qualificações

• Experience in backend development using .NET.
• Proficiency in C#.
• Experience with relational databases and SQL Server.
• Knowledge of developing and consuming REST APIs.
• Experience with automated testing using xUnit.
• Familiarity with software quality practices and methodologies, including BDD (Reqnroll).
• Knowledge of integrations via APIs, databases, queues, and topics.
• Experience with on-premises environments and/or cloud computing.

Responsabilidades

• Develop, maintain, and evolve APIs, microservices, and backend applications using .NET (C#) to ensure quality, scalability, and high availability.
• Implement business rules with a focus on performance, security, maintainability, and development best practices.
• Create automated tests using frameworks such as xUnit and BDD (Behavior Driven Development) approaches with Reqnroll.
• Design, model, and integrate with relational databases, especially SQL Server, ensuring query efficiency and data integrity.
• Develop integrations with internal and external systems via REST APIs, database access, queues, and messaging topics.
• Work in hybrid environments, contributing to solutions hosted on on-premises infrastructure and cloud platforms such as AWS and OCI.
• Identify, analyze, and fix defects and bugs, proposing continuous improvements to code, architecture, and development processes.
• Collaborate with multidisciplinary teams, including Front-end, Architecture, Product, and other areas involved in the development lifecycle.
• Participate in technical discussions, code reviews, and architectural decisions, contributing to the dissemination of software engineering best practices.

Conhecimentos

.NET back-end

C#

SQL Server

REST APIs

xUnit

BDD (Reqnroll)

Cloud/On-Prem

Descrição da oferta de emprego

Responsibilities

• Develop, maintain, and evolve APIs, microservices, and backend applications using .NET (C#), ensuring solution quality, scalability, and high availability.
• Implement business rules with a focus on performance, security, maintainability, and development best practices.
• Create automated tests using frameworks such as xUnit and BDD (Behavior Driven Development) approaches with Reqnroll.
• Design, model, and integrate with relational databases, especially SQL Server, ensuring query efficiency and data integrity.
• Develop integrations with internal and external systems via REST APIs, database access, queues, and messaging topics.
• Work in hybrid environments, contributing to solutions hosted on on-premises infrastructure and cloud platforms such as AWS and OCI.
• Identify, analyze, and fix defects and bugs, proposing continuous improvements to code, architecture, and development processes.
• Collaborate with multidisciplinary teams, including Front-end, Architecture, Product, and other areas involved in the development lifecycle.
• Participate in technical discussions, code reviews, and architectural decisions, contributing to the dissemination of software engineering best practices.

Requirements

• Proven experience in backend development using .NET.
• Proficiency in C#.
• Experience with relational databases and SQL Server.
• Knowledge of developing and consuming REST APIs.
• Experience with automated testing using xUnit.
• Familiarity with software quality practices and methodologies, including BDD (Reqnroll).
• Knowledge of integrations via APIs, databases, queues, and topics.
• Experience with on-premises environments and/or cloud computing.
• Availability to work on-site 3x/week at Av. Paulista.

Differentials

• Knowledge or experience with VB.NET.
• Experience with AWS and/or Oracle Cloud Infrastructure (OCI).
• Experience with microservices architecture.
• Knowledge of messaging and event-driven architecture.
• Familiarity with DevOps and CI/CD practices.