C# / .NET Developer, Shopify, Middleware Focus

Job not on LinkedIn

🕒 February 27

Apply Now
Find Similar Remote Jobs

📊 Check your resume score for this job

Improve your chances of getting an interview by checking your resume score before you apply.

Logo of DemandPDX

DemandPDX

11 - 50 employees

Founded 2013

🛍️ eCommerce

☁️ SaaS

🏢 Enterprise

eCommerce • SaaS • Enterprise

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

Apply Now

Similar Jobs

🕒 February 12

Anatta

51 - 200

🛍️ eCommerce

☁️ SaaS

🏢 Enterprise

Middleware Developer designing integration layers between Shopify Plus ecommerce ecosystem and enterprise services. Responsible for ensuring data synchronization across business systems with a focus on performance and reliability.

🕒 February 5

Artemis Connection

51 - 200

🤝 B2B

🤝 Non-profit

Program Manager supporting global ecommerce product initiatives while collaborating with cross-functional teams. Managing complex programs and conducting market analysis in a fully remote contractor position.

🕒 December 16, 2025

Right Side Up

51 - 200

🤝 B2B

🛍️ eCommerce

GEO Consultant optimizing ecommerce strategies for brands adapting to AI-driven discovery. Collaborating with marketing and technical teams to enhance product visibility and consumer engagement.

🕒 August 11, 2025

KaleidoKinetic Labs

1 - 10

🤝 B2B

🔒 Cybersecurity

🏢 Enterprise

Shopify Plus Frontend Developer responsible for creating custom themes and optimizing website performance for e-commerce solutions. Collaborating with designers and back-end developers to enhance user experience.