.NET Backend Developer Job at Techvilla Solutions, New York, NY

  • Techvilla Solutions
  • New York, NY

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

Job Tags

Contract work

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