Mid-Level .NET Developer

Beyond Soluções

. Develop and maintain REST APIs .

Posted 9/17/2026full-timeRemote • BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Proficient in developing and maintaining REST APIs using C# and .NET / .NET Core, with a strong understanding of microservices architecture, SQL, and relational databases. Demonstrates expertise in unit testing, messaging systems, and cloud environments, particularly within the financial sector.

Highest-signal resume keywords

C# DevelopmentREST API DevelopmentMicroservices ArchitectureAWS Cloud EnvironmentsUnit Testing

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

C#REST APIsMicroservicesSQLEntity FrameworkUnit TestingGitSOLID PrinciplesClean CodeObject-Oriented Programming

Tools & Technologies

KafkaRabbitMQSQSCI/CD

Industry Keywords

Financial Sector

Tech Stack

Tools & technologies

AWSCloudEntity FrameworkKafkaRabbitMQSQL.NET

About the role

Key responsibilities & impact

Develop and maintain REST APIs
Work with microservices architecture
Use C# and .NET / .NET Core to develop solutions
Work with SQL, relational databases, and Entity Framework
Implement unit tests
Use Git and apply SOLID principles, Clean Code, and object-oriented programming practices
Work with messaging systems, including Kafka, RabbitMQ, SQS, or similar technologies
Work with AWS, cloud environments, and CI/CD
Participate in real-world, high-impact projects, particularly in the financial sector
Collaborate with tech talent, leadership, clients, and People teams

Requirements

What you’ll need

Experience with C# and .NET / .NET Core
Experience developing and maintaining REST APIs
Experience with microservices architecture
Knowledge of SQL and relational databases
Knowledge of Entity Framework
Experience with unit testing
Knowledge of Git
Strong development practices: SOLID, Clean Code, and object-oriented programming
Knowledge of messaging systems (Kafka, RabbitMQ, SQS, or similar technologies)
Knowledge of AWS and cloud environments
Familiarity with CI/CD

Benefits

Comp & perks

Flash Card – R$936.00 per month to use flexibly for food, meals, and mobility
SulAmérica Health Insurance – no copayments or employee deductions
SulAmérica Dental Insurance – no copayments or employee deductions
Life Insurance
Gympass | Wellhub – Access to gyms and physical activities
TotalPass – Access to gyms, physical activities, wellness services, and sports
SESC Partnership – Benefits related to culture, leisure, sports, and wellness
Creditas – Access to financial benefits, loans, and pension plan options
Ongoing knowledge exchange among tech talent
Opportunities to transition to new internal projects
Direct contact with leadership and clients
Close support from the People team and Business Partner (BP)