Senior .NET Backend Engineer - REST APIs & Azure

Robotics Technologies LLC; Tampa (FL); On-site; USD 85,000 - 120,000; Full time

Job summary

Robotics Technologies LLC is seeking a .NET Developer to design, develop, and maintain enterprise applications using C# and the .NET ecosystem. You will build backend services, REST APIs, and database integrations, collaborating with architects, QA, and product teams to deliver secure, scalable software.

The role requires strong ASP.NET Core experience, SQL Server, EF Core, and modern testing practices. You will participate in Agile ceremonies and contribute to CI/CD pipelines with Azure DevOps

Qualifications

• Strong experience with C# and .NET technologies.
• Experience designing and building RESTful APIs and backend services.
• Proficient in Microsoft SQL Server and T-SQL.
• Familiar with EF Core, LINQ, and Dapper for data access.
• Knowledge of Azure or AWS cloud platforms and CI/CD tooling.

Responsibilities

• Design, develop, and maintain enterprise applications using C# and ASP.NET Core.
• Build RESTful APIs and backend services for web and business applications.
• Implement business logic, validation, authentication, and authorization.
• Develop database objects, stored procedures, and optimized SQL queries.
• Integrate applications with internal systems, third-party APIs, and external services.
• Apply dependency injection, asynchronous programming, and exception-handling practices.
• Write unit tests and integration tests to ensure application reliability.
• Troubleshoot defects, resolve production issues, and perform root-cause analysis.
• Participate in code reviews and maintain coding standards.
• Deploy and support applications using Azure DevOps or equivalent CI/CD tools.
• Collaborate with architects, QA engineers, business analysts, and product teams.
• Participate in Agile/Scrum ceremonies, sprint planning, and technical discussions.
• Maintain technical documentation and contribute to application performance improvements.

Skills

C#

ASP.NET Core

REST APIs

Asynchronous programming

Dependency injection

SOLID principles

Design patterns

Unit testing

Agile

Tools

SQL Server

T-SQL

EF Core

LINQ

Dapper

Azure/AWS

xUnit

NUnit

Moq

Azure DevOps

Job description

Robotics Technologies LLC is seeking a .NET Developer to design, develop, and maintain enterprise applications using C# and the .NET ecosystem. You will build backend services, REST APIs, and database integrations, collaborating with architects, QA, and product teams to deliver secure, scalable software.

The role requires strong ASP.NET Core experience, SQL Server, EF Core, and modern testing practices. You will participate in Agile ceremonies and contribute to CI/CD pipelines with Azure DevOps