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  3. .NET Fullstack Developer (R...

.NET Fullstack Developer (React / EF Core)

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Hysr Tech logo

.NET Fullstack Developer (React / EF Core)

Hysr Tech

Location

São Paulo, State of São Paulo, Brazil

Experience

Mid

Posted

Jul 18, 2026

Apply by

August 17, 2026

Applicants

0

Early applicantEasy applyContractWork from Home

Sign in to apply on web or download the app for more options.

Job Description

## Sobre a HYSR Technology Consulting A HYSR Technology Consulting é uma consultoria de tecnologia focada em acelerar a transformação digital de grandes players de mercado. Atuamos com Staff Augmentation estratégico, conectando talentos de alta performance a projetos que exigem excelência técnica, agilidade e visão de produto. ## O Desafio Estamos em busca de uma pessoa Desenvolvedora Fullstack com experiência sólida no ecossistema Microsoft e em frameworks modernos de JavaScript. Você fará parte de squads de alto nível, desenvolvendo sistemas escaláveis, resilientes e orientados a performance para clientes de atuação nacional e internacional. ## Responsabilidades - Desenvolver e manter aplicações web end-to-end utilizando .NET (C#) no backend e React no frontend. - Modelar e gerenciar bancos de dados relacionais com Entity Framework Core e SQL Server. - Implementar e otimizar soluções de armazenamento não relacional (NoSQL). - Garantir a qualidade do código por meio de testes automatizados e boas práticas de arquitetura (ex.: Clean Architecture, DDD). - Atuar em times multidisciplinares em ambiente Ágil (Scrum/Kanban). - Contribuir para a evolução técnica tanto da HYSR quanto dos clientes em que estiver alocado(a). ## Requisitos Técnicos (Hard Skills) - Experiência sólida com .NET Core / .NET 8+. - Domínio de React.js (Hooks, Context API, Redux ou outras libs de gerenciamento de estado). - Experiência avançada com Entity Framework Core (Migrations, LINQ, otimização de performance). - Forte conhecimento em T-SQL (SQL Server): Stored Procedures, Views e otimização de queries. - Familiaridade com bancos NoSQL (MongoDB, Redis, CosmosDB ou similares). - Vivência com APIs RESTful e controle de versão com Git. ## Diferenciais (Nice to Have) - Conhecimento em ambientes de nuvem Azure ou AWS. - Experiência com Docker e Kubernetes. - Experiência com sistemas de mensageria (RabbitMQ, Kafka ou Azure Service Bus). - Inglês intermediário/avançado para colaboração em projetos globais. ## O que Oferecemos - Modelo de trabalho: 100% remoto. - Tipo de contratação: PJ (contractor) ou CLT, conforme contexto do projeto e alinhamento com o talento além de analise de senioridade. - Oportunidade de atuar em projetos para grandes empresas nacionais e internacionais, com ambiente desafiador e orientado a crescimento.

Key Responsibilities

  • Develop and maintain end-to-end web applications using .NET Core and React.
  • Model and manage relational databases using Entity Framework Core and SQL Server.
  • Implement and optimize non-relational storage solutions such as NoSQL.
  • Ensure code quality through automated testing and architectural best practices like Clean Architecture and DDD.
  • Collaborate in multidisciplinary teams within an Agile environment (Scrum/Kanban).
  • Contribute to the technical evolution of the company and client projects.

Skills Required

.NET Core.NET 8+React.jsEntity Framework CoreSQL ServerT-SQLNoSQLMongoDBRedisCosmosDBRESTful APIsGitCollaborationProblem solvingAzureAWSDockerKubernetesRabbitMQKafkaAzure Service BusEnglish

Benefits

  • 100% remote work
  • Opportunity to work on projects for large national and international companies

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Job Overview

Salary

—

Job Type

Contract

Experience

Mid

Location

São Paulo, State of São Paulo, Brazil

Application Deadline

August 17, 2026

Total Applicants

0

About Hysr Tech

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Hysr Tech is a leading company in the Technology sector, known for innovation and employee-centric culture.

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