Mid-Level Fullstack Engineer

GoFasti is a Talent-as-a-Service company that connects top talent from Latin America with leading companies worldwide. They are seeking an English-fluent Mid-Level Fullstack Engineer to design and maintain back-end services and collaborate with front-end and AI engineers to enhance user-facing features.

Responsibilities:

• Design, build, and maintain scalable back-end services and APIs using C# and .NET
• Deploy and manage application infrastructure within the Azure cloud ecosystem
• Develop and maintain secure integrations with complex third-party APIs (e.g., external tracking systems, secure payment/billing gateways, and communication tools)
• Support the front-end team by building full-stack features end-to-end, utilizing React and Next.js when required
• Design and optimize database schemas to support heavy operational data and performance metrics
• Collaborate effectively via GitHub, writing clean, well-documented, and testable code

Requirements:

• 3+ years of full-stack software development experience
• Strong back-end experience with C# and .NET, including building RESTful APIs
• Solid experience with cloud platforms, preferably Microsoft Azure (App Services, SQL Database, Functions, etc.)
• Proven ability to work on the front-end using React and Next.js
• Experience migrating, mapping, and integrating third-party APIs (such as CRMs, ATS platforms, or payment providers)
• Ability to troubleshoot across the entire stack and work collaboratively to meet rapid release cycles