Mid-Level Backend Developer

This is a fully remote position, open to applicants in Brazil.

📋 Description

• Enhance REST APIs utilizing .NET 9 and C#

• Develop sales processes for various product lines

• Manage integrations with CRM systems, payment gateways, document services, and AI-driven voice solutions

• Create CRM scripts using Zoho/Deluge

• Analyze production incidents through tracing and log examination

• Work on workflows for reprocessing, data recovery, and batch processing

• Convert loosely structured inputs into well-defined, consistent contracts

• Modernize legacy systems by applying SOLID principles without necessitating complete rewrites

• Interpret business requirements into technical solutions

⛳️ Requirements

• Over 3 years of experience with C#/.NET (Core/5+) and ASP.NET Core Web API

• Practical experience with Dependency Injection (DI), middlewares, filters, and serialization

• Strong understanding of HTTP and REST APIs, including JSON contracts, token-based authentication, and multipart requests

• Experience in integrating third-party APIs, managing timeouts, out-of-contract responses, and implementing retry strategies

• Proficiency in JavaScript (ES6+), crucial for CRM scripting

• Ability to independently investigate production issues using traces, logs, and root cause analysis

• Familiarity with evolving legacy systems by applying SOLID principles

• Knowledge of Git, including pull requests and code reviews

• Capability to translate business requirements into technical solutions

• Preferred: experience with document-based NoSQL databases

• Preferred: understanding of resilience patterns (retries, idempotency, and queues)

• Preferred: familiarity with Azure

• Preferred: knowledge of observability

• Preferred: experience in writing tests using xUnit

🏝️ Benefits

• Health plan – Amil + copayment (optional)

• Dental plan – Amil (optional)

• Corporate SIM offering free voice and data

• Collaborations with educational institutions

• Day off on your birthday

• Total Pass