
Full Stack eCommerce Developer (.NET/C#)
St. Louis, MOFull-timeSeen 1w agoSeen in employer's feed 1w ago
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Job overview
The Full Stack eCommerce Developer will design, develop, and support enterprise commerce solutions using .NET/C# and Optimizely Configured Commerce. The role collaborates with product, architecture, development, digital, integration, and business teams to deliver secure, scalable solutions for B2B and B2C customers. Direct Optimizely experience is preferred but not required; strong .NET/C# engineers with enterprise eCommerce experience may learn the platform.
Skills & qualifications
Skills
Qualifications
Benefits
Full job description
Onsite
St. Louis, MO, USA
Sidney, OH, USA
Kennesaw, GA, USA
Full time
JR118839
About Us
We are a global climate technologies company engineered for sustainability. We create sustainable and efficient residential, commercial and industrial spaces through HVACR technologies. We protect temperature-sensitive goods throughout the cold chain. And we bring comfort to people globally. Best-in-class engineering, design and manufacturing combined with category-leading brands in compression, controls, software and monitoring solutions result in next-generation climate technology that is built for the needs of the world ahead.
Whether you are a professional looking for a career change, an undergraduate student exploring your first opportunity, or recent graduate with an advanced degree, we have opportunities that will allow you to innovate, be challenged and make an impact. Join our team and start your journey today!
Job Overview
You will design, develop, and support enterprise eCommerce solutions using .NET/C# and Optimizely Configured Commerce (formerly InsiteCommerce). Direct Optimizely experience is preferred but not required; we are also seeking strong .NET/C# engineers with enterprise eCommerce experience who can quickly learn the platform.
In this role, you will collaborate with front-end developers, architects, product owners, digital teams, integration teams, and business stakeholders to deliver secure, scalable, and high-performing commerce solutions for both B2B and B2C customers.
Key Responsibilities
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Develop, customize, and maintain enterprise B2B and B2C eCommerce capabilities on Optimizely Configured Commerce using modern .NET/C# development practices.
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Design and implement scalable commerce functionality, including product discovery, customer accounts, pricing, cart, checkout, ordering, and self-service experiences.
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Partner with product owners, architects, developers, and business stakeholders to translate business requirements into maintainable technical solutions.
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Design, develop, and support integrations with ERP, CRM, PIM, DAM, identity, payment, tax, pricing, inventory, order management, and fulfillment systems using APIs and event-driven integration patterns.
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Optimize application performance, resiliency, scalability, accessibility, and SEO across the commerce platform.
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Troubleshoot issues across application, API, integration, database, and enterprise-system layers, identify root causes, and implement long-term solutions.
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Participate in code reviews and promote coding standards, quality, and best practices.
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Stay current with modern commerce technologies, .NET development practices, cloud technologies, and Optimizely platform capabilities.
Required Qualifications
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Bachelor's degree in Computer Science or a related field; equivalent combinations of education and experience will be considered.
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3-5 years of experience developing enterprise eCommerce applications, preferably supporting both B2B and B2C business models.
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Direct experience with Optimizely Configured Commerce/InsiteCommerce is preferred but not required.
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Strong proficiency in .NET and C#, including object-oriented design, dependency injection, API development, debugging, testing, and application architecture.
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Understanding of enterprise commerce platforms, API-driven integrations, and distributed application architectures.
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Experience integrating commerce applications with enterprise systems such as ERP, CRM, PIM, payment, identity, pricing, inventory, or order management solutions.
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Working knowledge of modern front-end technologies such as HTML, CSS, JavaScript/TypeScript, React, or Angular, and the ability to collaborate effectively with front-end developers.
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Strong understanding of eCommerce concepts including catalogs, pricing, account structures, permissions, ordering workflows, checkout, order history, and customer self-service features.
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Experience with SQL Server or other relational databases, including data modeling, troubleshooting, and performance tuning.
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Experience with Git or other source control systems.
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Strong problem-solving, troubleshooting, and debugging skills.
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Demonstrated ability to quickly learn and become productive within new enterprise platforms and technologies.
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Authorization to work in the United States without sponsorship now or in the future. Temporary visas including F-1 (OPT/STEM), H-1B, L, B, J, or TN are not eligible for this opportunity.
Preferred Qualifications
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Experience with Microsoft Azure, cloud-native architectures, observability, monitoring, and CI/CD practices.
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Experience with Optimizely Configured Commerce/InsiteCommerce or another enterprise eCommerce platform.
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Experience with headless or composable commerce architectures and modern front-end frameworks such as React or Next.js.
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Knowledge of web performance optimization and application scalability best practices.
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Experience supporting advanced B2B commerce capabilities, including contract pricing, customer-specific catalogs, quote-to-order processes, approval workflows, PunchOut, and complex account hierarchies.
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Experience working within Agile product teams using Azure DevOps or similar delivery and backlog management tools.
#LI-Hybrid
#LI-KC2
Our Commitment to Our People
Across the globe, we are united by a singular Purpose: Sustainability is no small ambition. That’s why everything we do is geared toward a sustainable future—for our generation and all those to come. Through groundbreaking innovations, HVACR technology and cold chain solutions, we are reducing carbon emissions and improving energy efficiency in spaces of all sizes, from residential to commercial to industrial.
Our employees are our greatest strength. We believe that our culture of passion, openness, and collaboration empowers us to work toward the same goal - to make the world a better place. We invest in the end-to-end development of our people, beginning at onboarding and through senior leadership, so they can thrive personally and professionally.
Flexible and competitive benefits plans offer the right options to meet your individual/family needs: medical insurance plans, dental and vision coverage, 401(k) and more. We provide employees with flexible time off plans, including paid parental leave, vacation and holiday leave.
Together, we have the opportunity – and the power – to continue to revolutionize the technology behind air conditioning, heating and refrigeration, and cultivate a better future. Learn more about us and how you can join our team!
Our Commitment to Inclusion & Belonging
At Copeland, we cultivate a strong sense of inclusion and belonging where individuals of all backgrounds, and with diverse perspectives, are embraced and treated fairly to enable a stronger workforce. Our employee resource groups play an important role in culture and community building at Copeland.
Work Authorization
Copeland will only employ those who are legally authorized to work in the United States. This is not a position for which sponsorship will be provided. Individuals with temporary visas such as E, F-1 with OPT or CPT, H-1, H-2, L-1, B, J or TN, or who need sponsorship for work authorization now or in the future, are not eligible for hire.
Equal Opportunity Employer
Copeland is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to sex, race, color, religion, national origin, age, marital status, political affiliation, sexual orientation, gender identity, genetic information, disability or protected veteran status. We are committed to providing a workplace free of any discrimination or harassment.
If you have a disability and are having difficulty accessing or using this website to apply for a position, please contact: [email protected]
With $5B of global revenue, Copeland is a leading provider of compression products, electronics, software, and solutions across many applications within Heating, Ventilation, Air Conditioning, and Refrigeration (HVACR), where macro and regulatory trends towards environmental sustainability, leads to changes in HVACR technology. Other products include other heating applications, food service and retail, transportation, and healthcare/life sciences. This new business also has a solution portfolio that manages, monitors, and controls refrigeration units in the commercial setting, as well as software solutions that measure and monitor temperature conditions of refrigerated goods in transit, where there is a greater emphasis on energy management/sustainability solutions globally.
How this job compares
Set against the 1,578 open Full Stack Developer jobs on Olive Jobs, counted October 30, 2026.
- Pay
- This postingNot listed
- Missouri median$96–145K/yr24 salary ranges
- US median$60–65/hr72 hourly ranges
- Openings
- Olive Jobs lists 25 open Full Stack Developer jobs in Missouri and 1,578 across the US. 6% of them nationwide are listed as remote or flexible.
- Experience
- This posting asks for at least 3 years of experience; Full Stack Developer postings that state a minimum ask for 5 years at the median (1,356 postings).
- Education
- 653 of the 1,578 open Full Stack Developer jobs (41%) ask for a bachelor's degree or higher.
Counted across the open, public US postings on Olive Jobs on October 30, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.
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