Senior Software Engineer – .NET

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Casas Bahia Tecnologia

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 2021

Aqui você vai encontrar o dia a dia do time de tecnologia do Grupo Casas Bahia

📋 Description

• Develop and evolve microservices for the e-commerce platform (checkout, offers, payments, shipping) with a focus on high throughput and predictable latency. • Maintain and modernize legacy systems (.NET Framework / WCF) with a progressive migration approach. • Work on bug fixes, improvements and new projects from a prioritized backlog, ensuring zero impact on the purchase flow. • Follow the full lifecycle: analysis → implementation → testing → deploy → observability in production. • Participate in code reviews with an enterprise-quality mindset (SonarQube, Clean Code, SOLID). • Ensure resilience and scalability in high-demand scenarios (Black Friday, promotional campaigns).

🎯 Requirements

• Experience developing in C# and .NET 8+ (knowledge of .NET 10 is desirable). • Experience building RESTful APIs using ASP.NET Core Web API. • Knowledge of software architecture using Clean Architecture and DDD (Domain-Driven Design) with tactical patterns. • Experience with relational databases (SQL Server), including modeling, writing queries, stored procedures and using Dapper. • Knowledge of document database MongoDB. • Experience implementing and using Redis cache. • Experience with messaging using Kafka, including developing idempotent consumers and producers. • Experience with automated testing using xUnit, mocks (NSubstitute or similar) and integration tests. • Knowledge of data validation using FluentValidation. • Experience implementing resilience strategies using Polly (retry, circuit breaker and timeout). • Knowledge of code quality practices with SonarQube, aiming for zero warnings and cyclomatic complexity ≤ 15. • Experience with source control using Git, including Conventional Commits and branching strategies. • Basic knowledge of infrastructure with Docker and Kubernetes, including understanding of pods, health checks and deployments.

🏖️ Benefits

• Profit-sharing / Bonus: Additional recognition to reward your effort and dedication. • Health and Dental Insurance: Support for you and your family's health and well-being. • Meal Allowance: To ensure quality meals during your workday. • Life Insurance: Financial protection for you and your dependents. • Extended Maternity Leave: 180 days for new mothers to enjoy time with their baby. • Extended Paternity Leave: 20 days so parents can be present in the early days. • Fitness Incentives: Access to Wellhub (Gympass) and TotalPass to support physical activity and well-being. • Commuter Allowance: To help make your daily commute easier. • SESC Partnership: Benefits in culture, leisure, health and more. • Discount Club: Savings of up to 70% on products and services with over 2,000 partners across Brazil and Latin America. • Birthday Day-Off: Enjoy a day off on your birthday to celebrate. • Pharmacy Discounts: Exclusive discounts on medications to help reduce healthcare costs.