Sr. NET Core API Developer

Donato Technologies, Inc
United States
3 months ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Working hours
Regular working hours
Job source

Tech stack

ASP.NET Application Programming Interfaces (APIs) Artificial Intelligence Amazon Web Services Application Performance Management User Authentication Unit Testing Microsoft Azure C Sharp (Programming Language) Software Quality Databases Continuous Integration
+34 more
Cursor (Graphical User Interface Elements) Database Design Software Debugging Dependency Injection Software Design Patterns DevOps Language Integrated Query Middleware Entity Framework Github Microsoft SQL Server OAuth Performance Tuning Scrum Methodology Query Optimization Software Tools SQL Stored Procedures Software Technical Review Management of Software Versions .NET Core GitHub Copilot Delivery Pipeline Software Security Backend Git Integration Tests Solid Principles Information Technology Restful APIs GPT Software Version Control Docker Web Api Microservices

Job description

  • Design, develop, and maintain enterprise-grade RESTful APIs using .NET Core / ASP.NET Core.
  • Build scalable and secure microservices-based backend applications.
  • Analyze business and technical requirements and convert them into scalable technical solutions.
  • Develop clean, reusable, maintainable, and high-performance code.
  • Integrate APIs with internal enterprise systems and third-party applications.
  • Utilize AI-powered engineering tools to accelerate coding, debugging, documentation, and development workflows.
  • Implement authentication and authorization mechanisms using JWT/OAuth standards.
  • Optimize application performance, scalability, reliability, and security.
  • Participate in architecture discussions and technical design reviews.
  • Work closely with DevOps teams on CI/CD automation and deployment pipelines.
  • Troubleshoot and resolve production support issues independently.
  • Write unit tests, integration tests, and maintain technical documentation.
  • Collaborate with cross-functional teams in Agile/Scrum environments.

Requirements

Client is seeking a highly skilled and self-driven Senior .NET Core API Developer with strong backend engineering expertise and the ability to work independently in a fast-paced enterprise environment.

The ideal candidate will have deep hands-on experience building scalable APIs and microservices using .NET Core technologies while effectively leveraging AI-assisted development tools such as GitHub Copilot, ChatGPT, Cursor, or similar platforms to improve productivity, code quality, and delivery speed., Backend Development

  • Strong experience with:
  • C#
  • .NET Core / ASP.NET Core
  • Web APIs / REST APIs
  • Entity Framework Core
  • LINQ
  • Middleware
  • Dependency Injection
  • Asynchronous Programming

Architecture & Design

  • Microservices Architecture
  • SOLID Principles
  • Design Patterns
  • API Security Best Practices
  • JWT / OAuth Authentication
  • API Versioning

Database Skills

  • SQL Server
  • Stored Procedures
  • Query Optimization
  • Database Design & Performance Tuning

Cloud & DevOps

  • Azure and/or AWS experience
  • CI/CD using Azure DevOps or GitHub Actions
  • Docker & Kubernetes knowledge preferred
  • Git source control

AI-Driven Engineering

  • Hands-on experience using AI development tools such as:
  • GitHub Copilot
  • ChatGPT
  • Cursor AI
  • Amazon CodeWhisperer
  • Ability to independently accelerate development and troubleshooting using AI-assisted workflows

Soft Skills

  • Strong communication and collaboration skills
  • Excellent analytical and problem-solving abilities
  • Self-starter with strong ownership mindset
  • Ability to work independently with minimal supervision
  • Adaptable to fast-changing technologies and AI-enabled workflows

Education

  • Bachelor s degree in Computer Science, Engineering, or related field preferred

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