About this opportunity
Techvilla Solutions lists this .NET Backend Developer opportunity in East Harlem, New York. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Requirements
ASP.NET Core Web API on IIS; Entity Framework Core (advanced: migrations, temporal tables, schema isolation)
Domain-Driven Design in practice: aggregates, domain events, anti-corruption layers
API design (RESTful, contract-first, versioned, paginated) including API Gateway / BFF patterns
CQRS (MediatR), durable background jobs (Hangfire), real-time push (SignalR)
Angular Frontend (5+ years)*
Component architecture, lazy-loaded modules, reactive forms, RxJS
State management with NgRx; real-time UI via SignalR/WebSocket
Strong UX sensibility. Able to collaborate with operator SMEs and achieve mental-model parity with legacy screens
SQL Server (5+ years)*
Scalable schema design: high-volume tables, partitioning for growth, archival strategies, read/write separation
Core design craft: normalization (3NF+), schema-per-service, indexing strategies (clustered, filtered, covering), constraints, temporal tables
Performance optimization: Query Store, execution plan analysis, wait statistics, index tuning
Distributed Systems & Messaging (5+ years)*
Kafka/RabbitMQ at production depth: partitioning, consumer groups, exchange types, dead-letter handling, exactly-once semantics, clustering/HA
Patterns: transactional outbox, saga/process manager, idempotent consumers
Resilience: circuit breaker, retry with backoff, bulkhead isolation
Event-driven architecture; contract-first API design
Nice to have skills
SQL Server Service Broker - conversation lifecycle, activation, cross-instance endpoints, cert-based auth
On-prem Azure DevOps pipelines (YAML, self-hosted agents)
IIS deployment automation (Web Deploy / msdeploy)
PowerShell scripting for failover runbooks and environment automation
Exposure to electric util ity / OT / safety-critical systems
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.