API Developer

pro/source <IT>; Colombia; On-site; USD 7 - 18; Full time

Job summary

An innovative staffing and recruiting firm is on the lookout for a talented Back-End API Developer specializing in .NET Core and C#. In this role, you will design and develop high-performance RESTful APIs that are crucial for exceptional software solutions. You will be part of a dynamic team that values collaboration and continuous improvement, ensuring that APIs meet the highest standards of performance, scalability, and security. If you are passionate about technology and eager to contribute to impactful projects, this opportunity is perfect for you.

Qualifications

• 3+ years of experience in developing RESTful APIs using .NET Core and C#.
• Strong proficiency in .NET Core, C#, and microservices architecture.

Responsibilities

• Design and maintain efficient, reusable .NET Core APIs.
• Collaborate with teams to define optimized API endpoints.

Skills

.NET Core

C#

RESTful APIs

Test-Driven Development (TDD)

Analytical Skills

Problem-Solving Skills

Tools

SQL Server

PostgreSQL

Entity Framework Core

Azure

AWS

Docker

Kubernetes

Job description

Back-End API Developer (.NET Core/C#)

About Us:

We're seeking skilled Back-End API Developers specializing in .NET Core and C# to join our dynamic team. You'll thrive in a forward-thinking environment, crafting scalable, high-performance RESTful APIs that power exceptional software solutions.

Responsibilities:

• Design, develop, and maintain efficient, reusable, and reliable .NET Core APIs.
• Collaborate with front-end developers and stakeholders to define optimized, clear API endpoints.
• Ensure APIs meet high performance, scalability, security, and reliability standards.
• Optimize applications for maximum efficiency and scalability.
• Implement Test-Driven Development (TDD) and continuous integration/delivery (CI/CD) pipelines.
• Conduct code reviews and provide mentorship to junior developers.
• Troubleshoot, debug and enhance existing systems.
• Maintain comprehensive documentation for APIs and related procedures.

Requirements:

• 3+ years of experience developing RESTful APIs using .NET Core and C#.
• Strong proficiency in .NET Core, C#, and related frameworks.
• Solid understanding of microservices architecture and design patterns.
• Hands-on experience with relational databases (SQL Server, PostgreSQL) and ORM frameworks (Entity Framework Core).
• Familiarity with cloud platforms (Azure, AWS) and CI/CD automation.
• Experience with Test-Driven Development (TDD).
• Knowledge of API security standards (OAuth, JWT, etc.).
• Excellent analytical, debugging, and problem-solving skills.

Preferred Qualifications:

• Experience with Docker and Kubernetes.
• Familiarity with NoSQL databases (MongoDB, Redis).
• Exposure to message brokers/event-driven architecture (RabbitMQ, Kafka).
• Front-end experience with any combination of Razor, WinForms, WebForms, Vue.js, .NET MAUI, or Angular 16+ is a significant advantage.

Seniority level: Mid-Senior level

Employment type: Contract

Job function: Information Technology

Industries: Staffing and Recruiting