Back-End Developer, .NET

Aliare

Back-End Developer at Aliare focusing on evolution of scalable SaaS solutions and APIs. Collaborate on architecture and best practices in a dynamic environment.

Posted 5/26/2026full-timeRemote • 🇧🇷 BrazilMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

AzureCloudDockerEntity Framework.NETRabbitMQSQL

About the role

Key responsibilities & impact

Design, develop, and maintain RESTful APIs using C# and .NET 6+, ensuring performance, security, and availability;
Actively participate in software architecture decisions, evaluating technical trade-offs and proposing scalable, sustainable solutions;
Evolve application architecture by applying concepts such as Clean Architecture, practical Domain-Driven Design (DDD), and layered architecture, according to product context;
Develop and optimize the persistence layer with Entity Framework Core, including data modeling, migrations, and performance tuning;
Work with relational databases (SQL Server or equivalent), ensuring efficient queries, proper index usage, and transactional integrity;
Implement and maintain automated tests (unit and integration) to ensure code quality and reliability;
Contribute to defining and promoting software engineering best practices such as SOLID, Clean Code, and design patterns;
Perform code reviews, contributing to code quality and the team's technical growth;
Support less experienced developers by sharing knowledge and contributing to the team's technical development;
Contribute to application observability, including logging, metrics, and production environment monitoring;
Collaborate with product and technology teams on the continuous evolution of solutions;
Design and implement messaging-based and asynchronous integrations (RabbitMQ or similar), contributing to decoupled, scalable architectures.

Requirements

What you’ll need

Strong experience with C# and .NET (preferably .NET 6 or higher);
Experience developing REST APIs;
Experience with Entity Framework Core and relational databases (SQL Server or equivalent);
Experience applying software engineering best practices (SOLID, Clean Code);
Experience with Git and collaborative versioning workflows;
Experience with unit testing.
Nice to have:
Experience with Clean Architecture and DDD;
Experience with Docker and application containerization;
Experience with messaging and asynchronous communication (RabbitMQ or similar);
Experience with Azure cloud services and CI/CD pipelines (Azure DevOps);
Experience with observability, metrics, and monitoring of production applications;
Experience with distributed systems, high-availability, or high-scale systems;
Experience with PDF file manipulation.

Benefits

Comp & perks

National Health Plan;
National Dental Plan;
Life Insurance;
Gympass;
Flexible Benefits (Food/Meal Allowance);
Transportation Voucher;
Commuting/Home Office Allowance;
Corporate University (Learning & Development);
Education Assistance;
Annual performance-based awards;
Referral Bonus;
Service Anniversary Awards;
Gift for employees' newborn children;
Exclusive birthday gift;
In our offices you'll find a great environment with a game room, relaxation room, equipped kitchen, afternoon snacks and, of course, a nice hot coffee ☕.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

C#.NET 6RESTful APIsEntity Framework CoreSQL Serverunit testingClean ArchitectureDomain-Driven DesignDockerRabbitMQ

Soft Skills

collaborationcode reviewmentorshiptechnical growthproblem-solvingcommunicationevaluating technical trade-offspromoting best practicesknowledge sharingscalable solutions