Senior Full-Stack Developer – .NET, React

Beyond Soluções

. Develop and enhance applications using .NET and React .

Posted 9/30/2026contractRemote • BrazilSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in .NET and React application development, with a strong focus on architecture best practices such as DDD, SOLID, and TDD. Proficient in developing REST APIs and utilizing Generative AI tools to enhance the software development lifecycle.

Highest-signal resume keywords

Solid Experience With .NETSolid Experience With ReactStrong Command Of DDDExperience Developing REST APIsHands-On Experience With GitHub

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

.NETReactDDDSOLIDTDDREST APIsEntity Framework CorePostgreSQLMessagingAsynchronous Processing

Tools & Technologies

GitHubDockerKubernetesCI/CDAzure DevOpsRabbitMQKafkaAzure Service BusAWS SQSGenerative AI Tools

Industry Keywords

High-Volume Transaction EnvironmentsMicroservices ArchitecturePaymentsFintechFinancial Integrations

Tech Stack

Tools & technologies

AngularAWSAzureDockerEntity FrameworkJavaScriptKafkaKubernetesMongoDBPostgresRabbitMQReactSQLVue.js.NET

About the role

Key responsibilities & impact

Develop and enhance applications using .NET and React
Participate in architecture definition and technical decisions for products
Develop and integrate REST APIs and modern web applications
Build solutions with a focus on quality, performance, security, and scalability
Work with an architecture based on best practices, using DDD, SOLID, TDD, and Clean Architecture
Work with messaging, asynchronous processing, and high-volume transaction environments
Use Generative AI tools as support and an accelerator throughout the development lifecycle
Participate in the entire development lifecycle, from technical conception through delivery and solution evolution

Requirements

What you’ll need

Solid experience with .NET, preferably versions 8, 9, or 10
Solid experience with React
Strong command of DDD, SOLID, TDD, and Clean Architecture
Experience developing REST APIs and modern web applications
Practical knowledge of CQRS and MediatR
Experience with Entity Framework Core
Experience with PostgreSQL
Experience with messaging and asynchronous processing using RabbitMQ, Kafka, Azure Service Bus, or AWS SQS
Hands-on experience with GitHub
Experience with Docker, Kubernetes (K8s), CI/CD, and Azure DevOps
Knowledge of SQL Server and MongoDB
Experience working in highly scalable, high-volume transaction environments
Proven experience using Generative AI tools in software development, such as GitHub Copilot, Claude, ChatGPT, Microsoft Copilot, Lovable, or similar tools
Nice to have: experience with Vite
Nice to have: experience with microservices architecture
Nice to have: knowledge of Angular and/or Vue.js
Nice to have: experience with projects related to payments, fintech, or financial integrations

Benefits

Comp & perks

Flash Card – BRL 936.00 per month for flexible use toward food, meals, and mobility expenses
SulAmérica Health Insurance with no copayments or payroll deductions
SulAmérica Dental Insurance with no copayments or payroll deductions
Life Insurance
Gympass | Wellhub – Access to gyms and physical activities
TotalPass – Access to gyms, physical activities, wellness, and sports
SESC membership – Benefits related to culture, leisure, sports, and wellness
Creditas – Access to financial benefits, loans, and a pension plan option
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