Asp.Net Lead Architect / Sr. Developer

buscojobs Brasil; Pará; Teletrabalho; BRL 120.000 - 160.000; Tempo integral

Resumo da oferta

A technology company is seeking a highly experienced ASP.NET Lead Architect / Senior Developer. This remote role requires someone with deep technical expertise in .NET 5 and Azure, responsible for ensuring performance and scalability while developing new features. Proven leadership and advanced English communication skills are essential. Ideal candidates will have over 15 years in professional development and a strong track record in delivering scalable systems.

Qualificações

• 15+ years of professional development experience in complex systems.
• Deep expertise in ASP.NET Core, .NET 5, and Azure.
• Strong understanding of multi-tenant architectures and performance optimization.

Responsabilidades

• Revamp and fine-tune ASP.NET web application stack for performance.
• Design and optimize high-performance API services.
• Build new features across backend, web, and mobile applications.

Conhecimentos

ASP.NET Core

C#

Azure

TypeScript

React Native

SQL (T-SQL)

NoSQL (CosmosDB/MongoDB)

Entity Framework Core

Descrição da oferta de emprego

Job description

Full Time

Remote

About the Role

Company is seeking a highly experienced ASP.NET Lead Architect / Senior Developer to join our team. This role is ideal for a deeply technical professional with proven experience in designing, optimizing, and maintaining high-performance systems within the .NET 5 and Azure ecosystem. You will play a critical role in ensuring scalability, cost efficiency, and top-tier performance of our technology stack while leading the development of new features and delivering timely bug fixes.

This is a highly technical role, requiring advanced problem-solving skills, attention to detail, and the ability to mentor and guide peers in best practices.

Responsibilities

• Architecture & Optimization
• Revamp and fine-tune our ASP.NET web application stack for performance, cost effectiveness, and scalability.
• Design and optimize high-performance API services, proxy technologies, and multi-tenant database infrastructures.
• Development
• Build new features across backend, web, and mobile applications.
• Ensure clean, maintainable, and scalable code with strong adherence to standards.
• Support legacy Xamarin components where necessary.
• Maintenance & Operations
• Quickly troubleshoot and fix bugs.
• Oversee CI / CD pipelines to ensure smooth deployments.
• Work with monitoring and observability tools to maintain system health.
• Collaboration
• Collaborate closely with cross-functional teams (product, QA, DevOps).
• Communicate clearly in English (spoken and written) with stakeholders across geographies.
• Handle “overly confident developers” tactfully, ensuring technical transparency and simplicity.

Tech Stack

Programming Languages

• C# / .NET 5 / ASP.NET Core – Core backend services, API layer, and daemon services
• TypeScript + Angular – Shopify embedded apps, admin portal, CRM features
• React Native (JavaScript / TypeScript) – Mobile apps (iOS / Android, offline capabilities)
• Liquid – Shopify storefront & embedded UI integration
• XML – Domain modeling + code generation workflows
• SQL (T-SQL) – Azure SQL Server (master + tenant databases)
• NoSQL (CosmosDB / MongoDB API) – Operational data, caching, and sync storage

Frameworks & Libraries

• .NET 5 – Services and APIs
• Xamarin.Forms – Legacy mobile components
• Entity Framework Core – ORM for SQL backends
• Mermaid – C4 diagrams (context / container / component)
• Custom XML CodeGen Tools – Auto-generating scaffolding

Platforms & Infrastructure

• Azure Cloud – Core hosting environment
• Azure SQL Database – Master + tenant-sharded stores
• Azure CosmosDB – JSON / NoSQL operational store
• Azure Blob Storage – File storage (documents, exports, results)
• Azure Service Bus – Messaging, event routing, background jobs
• Shopify – E-commerce storefront + embedded integration
• SendGrid – Transactional / notification emails
• Klaviyo – Marketing automation and campaigns
• USPS API – Label generation, shipping automation
• Twilio – SMS messaging and alerts

Observability & Ops

• Logging / Tracing – Azure Monitor + custom observability layer
• Metrics – Prometheus-style metrics capture integrated with .NET services
• Backup / Restore – Azure SQL backups + Mongo dump strategies
• CI / CD – Git-based pipelines with automated deployments

Required Qualifications

• 15+ years of professional development experience in complex systems.
• Deep expertise in ASP.NET Core, .NET 5, and Azure.
• Strong understanding of multi-tenant architectures, performance optimization, and cost-effective scaling.
• Demonstrated ability to lead technical initiatives and mentor other developers.
• Advanced English (spoken and written): capable of leading meetings, writing documentation, and engaging in negotiations.
• Proven track record of delivering high-quality, scalable systems.

Soft Skills

• Trustworthy, respectful, and honest.
• Hardworking and committed to delivery.
• High attention to detail.
• Collaborative, not difficult to work with, and effective in managing differing personalities within the team.

Interview Process

• 2–3 interview stages, including technical and behavioral assessments.
• Final decision made by Company’s senior leadership in coordination with the hiring manager.