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Lead Backend Developer

1 hour, 20 minutes ago
Argentina, Brazil, Peru, Colombia, Costa Rica
Contract
Lead
Backend Engineer
Software Development
API Gateway Azure C# Docker Kubernetes Microservices .NET OpenAPI OpenID Connect RabbitMQ REST API SOAP
Apply Now
Resilient Co

Resilient Co

Resilient Co is a technology consulting company that empowers businesses with smart solutions and diverse teams, offering resilient support in the dynamic tech industry.

Professional Services
11-50
Founded 2020
View All Jobs 21

Description

  • Lead the modernization of legacy SOAP and WCF APIs into RESTful services using .NET Core.
  • Design and implement scalable microservices architectures for supply chain management systems.
  • Develop REST adapter layers to connect legacy systems with new services.
  • Architect secure authentication and authorization solutions using OAuth 2.0, OpenID Connect, MFA, and JWT.
  • Create and maintain OpenAPI/Swagger specifications for API documentation and collaboration.
  • Apply the Adapter design pattern and build file-based interfaces for system integration.
  • Integrate backend services with IVR systems to support telephony workflows.
  • Collaborate with development, QA, and DevOps teams to support CI/CD and automated deployments.
  • Participate in code reviews, mentor junior developers, and promote backend and security best practices.
  • Troubleshoot and resolve complex backend service and integration issues.

Requirements

  • Expert-level proficiency in C#.
  • Deep knowledge of both .NET Framework and .NET Core.
  • Experience architecting scalable microservices using .NET Core and RESTful principles.
  • Proven experience designing and implementing scalable, secure, maintainable RESTful APIs.
  • Strong background working with legacy SOAP and WCF services and migration strategies.
  • Experience creating and maintaining OpenAPI specifications and using Swagger tools.
  • Proficiency with Entity Framework Core.
  • Expertise implementing OAuth 2.0 and OpenID Connect.
  • Experience designing and integrating multi-factor authentication solutions.
  • Knowledge of JWT for token-based authentication and authorization.
  • Ability to apply the Adapter design pattern for legacy and modern system compatibility.
  • Experience developing file-based interfaces for data exchange.
  • Familiarity with IVR system integration.
  • Experience with Microsoft Azure services, including app services, storage, and identity management (nice to have).
  • Knowledge of Docker containerization (nice to have).
  • Familiarity with Kubernetes orchestration (nice to have).
  • Experience with RabbitMQ or similar message brokers (nice to have).
  • Understanding of Azure Service Bus (nice to have).
  • Exposure to API gateway technologies (nice to have).
  • Background in finance or supply chain domains (nice to have).

Interested in this position?

Apply directly on the company website

Apply Now

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