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GFT Technologies

Senior .NET / .NET Core Developer

GFT Technologies

Backend Developer developing secure and scalable applications using .NET / .NET Core in an agile environment. Collaborating with teams to deliver technical solutions based on business demands.

Posted 4/15/2026full-timeRemote • 🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies
CloudDockerEntity FrameworkGoogle Cloud PlatformKafkaMicroservicesMongoDB.NETOraclePostgresRabbitMQSQL

About the role

Key responsibilities & impact
  • Work closely with the business to understand requirements and propose technical solutions.
  • Develop APIs in .NET / .NET Core with a microservices-based architecture.
  • Build secure, resilient, and scalable applications.
  • Ensure adoption of development best practices and architectural standards aligned with the Architecture team.
  • Work in agile squads, participating in ceremonies.
  • Elicit and fulfill functional and non-functional requirements.
  • Integrate systems and reduce manual processes through automation.
  • Implement monitoring and observability for applications.
  • Collaborate with DevOps, following production deployment processes.
  • Ensure quality through automated testing.
  • Maintain necessary technical documentation.

Requirements

What you’ll need
  • Proven experience developing with .NET / .NET Core (APIs).
  • Experience with monolithic, distributed, and microservices architectures.
  • ORMs and design patterns.
  • Messaging: Kafka or RabbitMQ.
  • Databases: Relational: PostgreSQL, Oracle, SQL Server
  • Non-relational: MongoDB
  • Containers: Docker.
  • CI/CD and versioning with Git.
  • Cloud experience (GCP: GKE, Pub/Sub, Cloud Run).
  • Experience with caching.
  • Automated testing (unit and integration tests).
  • APM and observability for troubleshooting and monitoring.
  • Understanding of secure development practices.
  • Tools and frameworks: .NET, .NET Core, Web API, WCF, Entity Framework, Log4Net.
  • Infrastructure as Code (desirable).
  • Experience supporting and maintaining critical environments.

Benefits

Comp & perks
  • Multi-benefit card – choose how and where to use it.
  • Scholarships for undergraduate, graduate, MBA and language courses.
  • Certification incentive programs.
  • Flexible working hours.
  • Competitive salaries.
  • Annual performance reviews with a structured career plan.
  • Possibility of international career opportunities.
  • Wellhub and TotalPass.
  • Private pension plan.
  • Childcare assistance.
  • Health insurance.
  • Dental insurance.
  • Life insurance.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
.NET.NET CoreAPIsmicroservices architectureORMsKafkaRabbitMQPostgreSQLMongoDBDocker
Soft Skills
collaborationcommunicationproblem-solvingagile methodologydocumentation