Senior .NET React B2B Commerce Engineer

RemoteContractAdvanced3040h est.

Opportunity Summary

You will work as a senior hands-on engineer designing and delivering scalable B2B eCommerce platforms and related enterprise applications. The responsibilities include building and maintaining features using .NET with C# plus React and TypeScript, along with integrating backend systems such as ERP-linked services. You will also contribute to an event-driven and cloud-native architecture on Azure, using services such as AKS, App Services, Service Bus, and managed databases and storage. A key part of the role is implementing AI-enhanced workflows using Azure AI services, including document intelligence and prompt or context engineering. You will drive observability, performance, security practices, participate in architecture decisions, and mentor developers.

Ideal Candidate

A senior full stack engineer with deep .NET C# expertise and extensive React TypeScript experience, plus proven Azure cloud delivery experience. Comfortable mentoring and shaping architecture while still shipping features end to end.

Project Insights

  • Expect a meaningful backlog and continued new development pipeline
  • Strong Azure service familiarity will accelerate delivery
  • AI workflows will likely require careful prompt design and system integration

How to Prepare

  • Share a B2B commerce case study involving pricing, portals, or ERP integration
  • Prepare examples of observability and performance tuning in Azure environments
  • Describe an AI-enhanced workflow you delivered using Azure AI services and how you evaluated quality

Typical Challenges

  • Modernizing and scaling B2B commerce flows with complex pricing and ERP integrations
  • Maintaining performance and security across cloud-native services and APIs
  • Operationalizing AI-enhanced workflows with reliable outputs and observability

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Project Details

Project sizeLarge
Timelineone_off
Hours estimate30–40 hours
ExperienceSenior
EngagementContract

Skills & Requirements

c#reacttypescriptazureazure openaiazure sql
Response tip: Emphasize B2B commerce delivery, Azure eventing, and .NET architecture leadership.
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