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Sr Fullstack Developer | Remote

GSB Solutions · Remote job · posted Sep 2, 2026

$900k–$900ksenior

What this role actually asks for

Extracted by RemoteHunt

Must have

  • C# and .NET Core/.NET
  • .Net Core Web API and REST API development
  • Azure Functions, App Service, Service Bus, Key Vault & Application Insights
  • Entity Framework Core & LINQ
  • Strong SQL Server experience
  • Clean/Layered Architecture & Dependency Injection
  • Microservices and distributed systems concepts

Nice to have

  • Node JS, Azure Databricks, Typescript, Redux, JavaScript, Bootstrap, PostgreSQL
  • Power BI dashboard and PBI Service integrations
  • Gen AI Tools, Open AI API integration and Analytics

Tools and technologies

.NET CoreC#.NETREST APISQL ServerAzure Service BusRabbitMQKafkaAzureCI/CDDevOpsEntity Framework CoreLINQMicroservicesJWT

Languages required

esen

Worth checking before you apply

  • US-W2 only

The full posting

Important IT company At the Latin American level, growth requires: Sr Fullstack Developer Your key responsibilities Design, develop, and maintain high-performance .NET Core backend applications and REST APIs. Develop business logic using clean, scalable, and maintainable coding practices. Design and optimize SQL Server databases, queries, stored procedures, and indexes. Apply SOLID principles, Clean Architecture, Design Patterns, and Dependency Injection. Design and work with Microservices and distributed systems. Implement authentication, authorization, API security and exception handling. Work with messaging services such as Azure Service Bus, RabbitMQ, or Kafka. Develop unit/integration tests and participate in code reviews. Troubleshoot complex application, database, and production issues. Work with Azure cloud services, CI/CD, and DevOps practices. Collaborate with frontend, QA, DevOps, and architecture teams.Senior Backend Developer – .NET Core / C# Responsibilities Design, develop, and maintain high-performance .NET Core backend applications and REST APIs. Develop business logic using clean, scalable, and maintainable coding practices. Design and optimize SQL Server databases, queries, stored procedures, and indexes. Apply SOLID principles, Clean Architecture, Design Patterns, and Dependency Injection. Design and work with Microservices and distributed systems. Implement authentication, authorization, API security and exception handling. Work with messaging services such as Azure Service Bus, RabbitMQ, or Kafka. Develop unit/integration tests and participate in code reviews. Troubleshoot complex application, database, and production issues. Work with Azure cloud services, CI/CD, and DevOps practices. Collaborate with frontend, QA, DevOps, and architecture teams. Required skills Strong hands-on experience in C# and .NET Core/.NET .Net Core Web API and REST API development Hands-on experience with Azure Functions, App Service, Service Bus, Key Vault & Application Insights Entity Framework Core & LINQ Strong SQL Server experience and query optimization Clean/Layered Architecture & Dependency Injection Microservices and distributed systems concepts Async/Await and asynchronous programming JWT / OAuth and API security Git and CI/CD Pipelines Good to have skills Nice to have expertise in Node JS, Azure Databricks, Typescript, Redux, JavaScript, Bootstrap, PostgreSQL Power BI dashboard and PBI Service integrations Experience on Gen AI Tools, Open AI API integration and Analytics ADVANCED CONVERSATIONAL ENGLISH AND SPANISH ESSENTIAL (Will be evaluated). If you are a foreingner residing in Mexico, you must have a valid INE, CURP, NSS and RFC. Job type : Remote. Location : Mexico Salary : $75 ,000 gross Benefits : Excellent superior benefits.

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Senior Fullstack Developer at GSB Solutions — Remote | RemoteHunt