Software Engineer, Backend – .NET/React

SoftDesign

. Develop, enhance, and maintain applications using .NET Core and React .

Posted 10/31/2026full-timeRemote • BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Proficient in developing and maintaining applications using .NET Core and React, with strong capabilities in REST API implementation, relational database management, and CI/CD practices. Demonstrates effective collaboration in Agile environments and a commitment to code quality through automated testing and code reviews.

Highest-signal resume keywords

NET Core DevelopmentREST API ImplementationRelational Database ManagementCI/CD PracticesAgile Methodologies

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

.NET CoreREST APIsSQL ServerPostgreSQLAutomated TestingCI/CDReactSwagger/OpenAPIGitMicroservices Architecture

Soft Skills

Analytical SkillsCollaborationCommunication

Tools & Technologies

AWSAzureGit

Industry Keywords

AgileScrumKanbanDevOpsApplication Observability

Tech Stack

Tools & technologies

AWSAzureCloudPostgresReactSQL.NET

About the role

Key responsibilities & impact

Develop, enhance, and maintain applications using .NET Core and React
Implement and maintain REST APIs, ensuring the performance, security, and quality of integrations
Develop new features and enhancements aligned with product needs and user stories
Participate in technical analysis, refinement, and estimation of work items with the team
Work on the modeling, maintenance, and querying of relational databases
Document APIs and services using Swagger
Collaborate with the Product Owner, Designer, and other team members to define and build solutions
Participate in Agile ceremonies, contributing to planning and the continuous improvement of the product
Conduct code reviews and promote development best practices
Identify opportunities for technical improvement, refactoring, and technical debt reduction
Develop and maintain automated tests to ensure delivery quality
Work on integrations in AWS or Azure cloud environments
Support the development and evolution of CI/CD pipelines
Use Git in accordance with the team's defined version control standards and processes

Requirements

What you’ll need

Experience developing with .NET Core
Strong knowledge of creating and maintaining REST APIs
Experience with Git and code versioning practices
Knowledge of relational databases, preferably SQL Server and/or PostgreSQL
Experience with automated unit and integration testing
Knowledge of CI/CD practices
Experience working with Agile methodologies such as Scrum or Kanban
Ability to analyze requirements and propose technical solutions appropriate to the product
Experience or knowledge of front-end development with React
English proficiency for reading technical documentation and basic written communication
Experience with AWS or Azure services is a plus
Knowledge of microservices architecture is a plus
Experience with application observability, monitoring, and troubleshooting is a plus
Knowledge of Swagger/OpenAPI for API documentation is a plus
Experience conducting code reviews and promoting best practices is a plus
Experience in environments with a DevOps culture and automated continuous delivery pipelines is a plus

Benefits

Comp & perks

Flexible meal and food allowance (VA/VR Flex)
Unimed health insurance
Uniodonto dental insurance
Group life insurance
TotalPass
Extended maternity and paternity leave through the Empresa Cidadã program
Zenklub — two free sessions per month
Education benefit
Certification incentives
Long-service award
Semiannual performance reviews with career growth opportunities
Feedback culture
Referral bonus
100% remote work
Coworking office available in Porto Alegre, Rio Grande do Sul