C# / .NET Developer, Shopify, Middleware Focus

Job not on LinkedIn

🕒 February 27

🇺🇸 United States – Remote

⏳ Contract/Temporary

🟡 Mid-level

🟠 Senior

🛍️ E-commerce

👻 Ghost score 56%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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DemandPDX

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2013

💼 Consulting

📦 Logistics

📣 Marketing

Consulting • Logistics • Marketing

DemandPDX is a premier development company specializing in creating and enhancing eCommerce solutions on Shopify Plus and Salesforce Clouds. They provide high-end strategic guidance and development services to brands looking to grow their online presence. With a focus on seamless integration and efficient operations, DemandPDX also offers tools like DemandOne and DemandSync, which streamline business functions and enhance customer experiences.

📋 Description

• Design, develop, and maintain middleware applications using C# and .NET. • Build and maintain integrations between Shopify and external systems. • Use GraphQL to query and manipulate data from Shopify APIs. • Enhance and support existing middleware services currently in production. • Collaborate with cross-functional teams to define, design, and implement scalable solutions. • Support and potentially transition ownership of a mobile app backend (PaaS-based). • Optimize application performance, scalability, and reliability. • Troubleshoot and resolve complex backend and integration issues. • Write clean, maintainable, and well-documented code. • Participate in code reviews and follow engineering best practices.

🎯 Requirements

• Minimum of 4–5 years of hands-on experience with C# and .NET development. • Strong experience building APIs, services, and middleware architectures. • Experience working with Shopify APIs. Direct Shopify development experience is ideal. • Solid experience using GraphQL to query and manipulate data (Shopify GraphQL Admin API experience is a plus). • Experience working in cloud-based or PaaS environments. • Proven experience integrating third-party systems and APIs. • Strong analytical and troubleshooting skills with the ability to resolve complex backend issues. • Strong written and verbal communication skills. • Ability to work effectively with client stakeholders and distributed teams. • Experience working in an agile development environment.

🏖️ Benefits

• 100% remote work • Flexible schedules • Competitive compensation • Performance-based bonus opportunities • Medical, dental, vision, and disability insurance (employee coverage provided) • HSA plan options • Simple IRA with 3% company match • Company-paid life insurance • Paid holidays and paid time off • Paid maternity and paternity leave • Paid bereavement and natural disaster leave • Company-provided laptop