8 months ago
Remote, United StatesMid Level / Senior
Responsibilities
- Design, develop, and maintain C#/.NET middleware applications.
- Build and maintain Shopify integrations with external systems using APIs and GraphQL.
- Enhance and support existing production middleware services.
- Support and potentially transition ownership of a PaaS-based mobile app backend.
- Optimize application performance, scalability, and reliability.
- Troubleshoot and resolve complex backend and integration issues.
- Collaborate with cross-functional teams and client stakeholders to define and implement scalable solutions.
- Write maintainable, well-documented code and participate in code reviews.
Requirements
- Minimum of 4–5 years of hands-on C# and .NET development experience.
- Strong experience building backend APIs, services, and middleware architectures.
- Experience working with Shopify APIs, with direct Shopify development experience preferred.
- Solid GraphQL experience; Shopify GraphQL Admin API experience is a plus.
- Experience in cloud-based or PaaS environments.
- Proven experience integrating third-party systems and APIs.
- Strong analytical, troubleshooting, written communication, and verbal communication skills.
- Ability to work effectively with client stakeholders and distributed teams.
- Experience working in an agile development environment.
Benefits
- Remote work anywhere in the United States.
- Contract engagement with potential conversion to full-time employment.
- Full-time employees may work 35- or 40-hour weeks with flexible schedules.
- Full-time employees receive medical, dental, vision, disability, HSA, Simple IRA with 3% company match, company-paid life insurance, paid holidays and time off, paid maternity and paternity leave, paid bereavement and natural disaster leave, and a company-provided laptop.
- Performance-based bonus opportunities are available; compensation details are not specified.
- Full benefits apply upon full-time conversion.
Tech Stack
C#GraphQL.NET
Categories
About DemandPDX
DemandPDX is a Salesforce Crest (Gold) and Shopify Plus partner that designs, builds, and supports eCommerce sites on Salesforce Commerce Cloud and Shopify Plus. The privately held firm provides implementation, integrations (e.g., Avalara, PayPal, Apple Pay, Yotpo), and ongoing managed support for retail and direct-to-consumer brands. Founded in 2013 and headquartered in Happy Valley, Oregon, the company staffs an entirely U.S.-based team.