Senior C# Backend Engineer — Workflow & Orchestration

Goods & Services; Loveland (CO); Hybrid; USD 120,000 - 180,000; Full time

Job summary

Goods & Services is seeking a Senior C# Backend Engineer to own analyzer workflow logic within the ECL platform. You will drive backend processes end-to-end, orchestrate state transitions, and collaborate with the Analyzer Integration Engineer to ensure reliable inter-service communication.

You'll also support modernization efforts by extracting workflow logic into shared .NET libraries, while working closely with QA to verify correctness across analyzer types and edge cases, in a hybrid

Qualifications

• 5+ years of professional C# / .NET backend development experience.
• Experience building workflow or orchestration systems — state machines, process sequencing, or similar patterns.
• Solid understanding of backend service design and inter-service communication.
• Ability to work within and around legacy codebases without breaking production.
• Collaborative approach to working alongside integration and infrastructure engineers.

Responsibilities

• Develop and maintain analyzer workflow logic within the ECL platform, owning the backend processes that drive analyzer operations end-to-end.
• Implement and extend workflow orchestration — managing analyzer state transitions, operational sequencing, and runtime event handling.
• Collaborate with the Analyzer Integration Engineer on the communication layer between ECL and connected analyzers.
• Support the DCU modernization effort by identifying workflow logic that can be extracted and repackaged into shared .NET libraries.
• Work with QA to ensure workflow correctness and reliability across analyzer types and edge cases.
• Participate in knowledge transfer from departing Hydra resources to preserve continuity of analyzer workflow behavior.

Skills

C# / .NET

Workflow orchestration

State machines

Backend service design

Legacy code maintenance

Tools

.NET Framework 4.x

Azure Service Bus

Job description

Goods & Services is seeking a Senior C# Backend Engineer to own analyzer workflow logic within the ECL platform. You will drive backend processes end-to-end, orchestrate state transitions, and collaborate with the Analyzer Integration Engineer to ensure reliable inter-service communication.

You'll also support modernization efforts by extracting workflow logic into shared .NET libraries, while working closely with QA to verify correctness across analyzer types and edge cases, in a hybrid