Mid-to-Senior Full Stack Developer (.NET / Blazor / AWS)

Description

Job Summary: We are seeking a Full Stack Developer to build and enhance core business systems in the construction industry, with a focus on planning, budgeting, and quality control. Key Highlights: 1. Development of high-precision solutions for physical-financial management. 2. Direct impact on the management and auditing of real construction projects. 3. An environment focused on code quality. About the Company and the Challenge: We are a company operating in the construction and real estate development sector. We are looking for a Full Stack Developer to build and evolve our core business systems: the construction site and the backoffice. Your focus will be developing high-precision solutions for planning, budgetary tracking, rigorous quality control, and financial and tax integrations. If you seek an environment where code quality directly impacts physical-financial management and real construction project auditing, this is your opportunity. Your day-to-day responsibilities will include: * Development and Maintenance: Building budgeting, planning, and service-contractor contract control modules using C# and .NET 8.0. * Front-end / Mobile-first: Developing responsive interfaces with Blazor, HTML, and CSS, optimized for completing Service Verification Forms (FVS) via mobile devices at construction sites. * Back-end and Integrations: Building secure RESTful APIs in ASP.NET for complex fiscal and financial integrations with our Backoffice ERP. * Data and Metrics: Optimizing PostgreSQL queries (via Entity Framework) and designing dashboards (KPIs) for physical and budgetary progress. * Security and Auditing: Implementing secure systemic workflows for payment authorizations and quality audits. * AWS DevOps: Managing CI/CD pipelines using AWS services (CodeCommit, CodeBuild, CodeDeploy, and CodePipeline). Mandatory Requirements: * Solid expertise in C# / .NET 8.0 and ASP.NET. * Proven experience with Blazor, HTML, and CSS (with emphasis on usability and responsive design). * In-depth knowledge of PostgreSQL and ORM (Entity Framework). * Practical experience with cloud-based DevOps / CI-CD pipelines (preferably on AWS). * Analytical ability to write clean, testable code focused on data accuracy. Preferred Qualifications: * Experience with quality control systems (FVS), construction measurement processes, or payment authorization routines. * Experience integrating with construction/financial ERPs (e.g., Sienge, UAU, Mega). * Knowledge of Clean Architecture and SOLID principles in mission-critical systems. * Familiarity with AWS Cloud services (RDS, EC2, ECS). Employment Type: Full-time CLT Compensation: R$6.000,00 - R$8.000,00 per month Benefits: * Health insurance * Meal allowance Work Location: On-site