> Markdown version of [/jobs/ext/3841860-integration-developer](https://www.wearedevelopers.com/jobs/ext/3841860-integration-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Integration Developer - **Company:** InterEx Group - **Location:** Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Data Mapping, Middleware, Salesforce.Com, Shopify, Systems Integration, Transaction Data, Software Troubleshooting, Api Design, Restful APIs, Webhooks - **Published:** October 20, 2026 - **Apply:** https://www.jobleads.com/es/job/integration-developer--spain--ef49deda3afe7f2b7d122e2b937843774 ## About the Role * Proven experience as an Integration Developer / Integration Engineer * Strong hands-on experience with Shopify * Strong hands-on experience with Salesforce Commerce Cloud * Proven experience delivering Shopify to Salesforce integrations * Strong API experience, including REST APIs and webhooks * Experience with data mapping, transformation, and system integration * Strong troubleshooting and problem-solving skills * Experience working with both business and technical stakeholders * Comfortable working in a fully remote environment ## Description Shopify to Salesforce Integration Developer Europe | Fully Remote | Contract Build and Deliver Shopify to Salesforce Integrations in a High-Impact Environment We are partnering with a leading organisation seeking an experienced Shopify to Salesforce Integration Developer to join a strategic e-commerce technology programme on a fully remote contract basis. This is an excellent opportunity for an experienced integration developer who wants to work hands-on with Shopify and Salesforce Commerce Cloud, building scalable integrations and supporting a wider digital commerce transformation. You will work closely with e-commerce, Salesforce, Shopify, CRM, and technical teams to design, develop, and optimise integrations between Shopify and Salesforce. Key Responsibilities: * Design, develop, and maintain Shopify to Salesforce integrations * Build and manage API-based integrations between Shopify and Salesforce Commerce Cloud * Develop data mappings and transformations between platforms * Integrate customer, product, order, inventory, and transaction data * Work with REST APIs, webhooks, middleware, and integration technologies * Troubleshoot integration issues and optimise performance * Collaborate with Salesforce, Shopify, e-commerce, and technical stakeholders * Support testing, deployment, documentation, and ongoing integration improvements * Ensure integrations are scalable, secure, reliable, and maintainable What We're Looking For * Proven experience as an Integration Developer / Integration Engineer * Strong hands-on experience with Shopify * Strong hands-on experience with Salesforce Commerce Cloud * Proven experience delivering Shopify to Salesforce integrations * Strong API experience, including REST APIs and webhooks * Experience with data mapping, transformation, and system integration * Strong troubleshooting and problem-solving skills * Experience working with both business and technical stakeholders * Comfortable working in a fully remote environment What's on Offer * Fully remote contract opportunity * Work from anywhere in Europe * Competitive daily rate * Hands-on Shopify to Salesforce integration project * Opportunity to work on complex, enterprise-level e-commerce initiatives * Work alongside experienced Salesforce, Shopify, and integration teams