Asp.net lead architect

Job descriptionFull TimeRemoteAbout the RoleCompany is seeking a highly experiencedASP. NET Lead Architect / Senior Developerto 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.ResponsibilitiesArchitecture & OptimizationRevamp and fine-tune our ASP. NET web application stack forperformance, cost effectiveness, and scalability.Design and optimize high-performanceAPI services ,proxy technologies , andmulti-tenant database infrastructures.DevelopmentBuild 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 & OperationsQuickly troubleshoot and fix bugs.Oversee CI/CD pipelines to ensure smooth deployments.Work with monitoring and observability tools to maintain system health.CollaborationCollaborate closely with cross-functional teams (product, QA, Dev Ops).Communicate clearly in English (spoken and written) with stakeholders across geographies.Handle “overly confident developers” tactfully, ensuring technical transparency and simplicity.Tech StackProgramming LanguagesC# /. NET 5 / ASP. NET Core– Core backend services, API layer, and daemon servicesType Script + Angular– Shopify embedded apps, admin portal, CRM featuresReact Native (Java Script/Type Script)– Mobile apps (i OS/Android, offline capabilities)Liquid– Shopify storefront & embedded UI integrationXML– Domain modeling + code generation workflowsSQL (T-SQL)– Azure SQL Server (master + tenant databases)No SQL (Cosmos DB / Mongo DB API)– Operational data, caching, and sync storageFrameworks & Libraries. NET 5 – Services and APIsXamarin. Forms – Legacy mobile componentsEntity Framework Core – ORM for SQL backendsMermaid – C4 diagrams (context/container/component)Custom XML Code Gen Tools – Auto-generating scaffoldingPlatforms & InfrastructureAzure Cloud – Core hosting environmentAzure SQL Database – Master + tenant-sharded storesAzure Cosmos DB – JSON/No SQL operational storeAzure Blob Storage – File storage (documents, exports, results)Azure Service Bus – Messaging, event routing, background jobsShopify – E-commerce storefront + embedded integrationSend Grid – Transactional/notification emailsKlaviyo – Marketing automation and campaignsCalendly – Scheduling integrationUSPS API – Label generation, shipping automationTwilio – SMS messaging and alertsObservability & OpsLogging/Tracing – Azure Monitor + custom observability layerMetrics – Prometheus-style metrics capture integrated with. NET servicesBackup/Restore – Azure SQL backups + Mongo dump strategiesCI/CD – Git-based pipelines with automated deploymentsRequired Qualifications15+ years of professional development experiencein complex systems.Deep expertise inASP. NET Core,. NET 5, and Azure.Strong understanding ofmulti-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 SkillsTrustworthy, 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 Process2–3 interview stages , including technical and behavioral assessments.Final decision made by Company’s senior leadership in coordination with the hiring manager.