Senior Integration Engineer

Role Overview: As a Senior Integration Engineer at Tech Holding, you will play a crucial role in modernizing the e-commerce data infrastructure by leading the development of real-time integrations between NetSuite ERP and Shopify Plus using Celigo iPaaS. Your primary focus will be designing and implementing event-driven integration flows to enhance order processing efficiency and ensure real-time data synchronization across core business systems. Your contribution will be instrumental in decommissioning legacy middleware and establishing a scalable integration architecture. This role involves hands-on integration development work, where you will dedicate 80% of your time to building Celigo flows, 15% to writing NetSuite customizations, and 5% to configuring Shopify APIs. Key Responsibilities: - Design and build event-driven integration flows in Celigo for real-time inventory synchronization between NetSuite and Shopify - Develop bidirectional order sync integrations to facilitate the seamless flow of Shopify orders into NetSuite for fulfillment and financial reconciliation - Implement complex data transformation and mapping logic to maintain data integrity across systems - Build error handling, retry logic, and idempotency controls for critical data flows - Configure monitoring, logging, and alerting systems for proactive issue detection - Write SuiteScript 2.0 code to enforce validation rules, custom workflows, and import processing logic - Develop RESTlets and custom endpoints to support integration requirements - Design and implement data integrity controls within NetSuite's import workflows - Configure Shopify webhooks for inventory updates, order creation, and customer data changes - Integrate with Shopify REST and GraphQL APIs for efficient product, inventory, and order management - Ensure proper webhook handling with authentication, validation, and idempotency - Conduct technical audits to identify integration points requiring migration - Document integration architecture, data flows, and operational runbooks - Implement comprehensive observability for all integration flows - Conduct integration testing, performance testing, and User Acceptance Testing (UAT) coordination - Create technical documentation and train operations teams on new workflows Qualifications Required: - 3+ years of hands-on experience building production integration flows in Celigo iPaaS - Deep knowledge of Celigo's connectors, flow builder, mapping tools, and error handling capabilities - 3+ years of NetSuite development experience with strong SuiteScript 2.0 skills - Hands-on experience building RESTlets, scheduled scripts, user event scripts, and workflows - Knowledge of NetSuite data model and customization framework - 2+ years working with Shopify APIs (REST, GraphQL, Admin API, Storefront API) - Experience configuring and consuming Shopify webhooks for real-time events - Understanding of Shopify data model and features - Strong understanding of event-driven architecture, error handling, and data synchronization - Knowledge of API design principles, RESTful patterns, and webhook best practices - Experience with integration monitoring, observability, and alerting strategies - Understanding of e-commerce workflows Additional Details: Tech Holding offers exposure to enterprise clients and transformative cloud projects, providing you with the opportunity to directly impact the company's growth and client success. You will also receive a competitive compensation package.,