Senior Developer

Integration meets Innovation At Celigo, we believe integration should empower — not exhaust — innovation. As a modern Integration and Automation Platform (iPaaS), we’re on a mission to simplify how companies integrate, automate, and optimize processes. Powered by game-changing technology like runtime AI and prebuilt, mission-critical integrations, Celigo is redefining how businesses connect their world. Celigo is looking for a Senior Developer who will be responsible for designing and delivering scalable integration solutions using the Celigo integrator.io platform. This role focuses on implementing and optimizing integrations between ERP systems (such as NetSuite, SAP, or Microsoft Dynamics) and modern cloud-based applications (such as Amazon, Shopify, Salesforce, and HubSpot), while leveraging emerging capabilities like Celigo agentic services and MCP servers to enable intelligent automation and orchestration. The ideal candidate brings deep technical expertise, a consultative mindset, and a passion for building resilient, high-performing integration architectures. What would you do if hired? • Collaborate with clients to gather requirements and translate them into scalable technical solutions. • Utilize Celigo integrator.io to integrate ERP, SaaS, and on-premise systems. • Design and implement data mappings and transformations to ensure data integrity across systems. • Design and manage APIs, including defining endpoints, authentication, versioning, and governance best practices. • Perform end-to-end testing and validation of integration solutions. • Ensure best practices in performance, security, and governance. • Provide go-live support, ongoing support, advisory services, and knowledge transfer to customers. • Utilize Celigo's AI capabilities — including AI Studio, agentic workflows, and MCP server orchestration. • Design intelligent prompts and develop AI agents and solutions that drive real value for customers. • Deploy and manage Celigo agentic services for intelligent automation use cases. • Mentor junior developers and contribute to solution design reviews. • Train customers on the use of Celigo's integration platform. Who are we looking for? Skills and Abilities • Strong problem-solving skills with the ability to troubleshoot complex integration issues. • Excellent verbal and written communication skills across technical and non-technical audiences. • Client-facing professionalism with the ability to lead discussions, training, and advisory sessions. • Self-starter with strong ownership, attention to detail, and ability to work independently. • Ability to manage multiple priorities in a fast-paced, client-driven environment. • Demonstrated business acumen and sound decision-making skills. • Drive to self-learn and showcase emerging technologies, including AI and automation, to elevate the practice. • Strong experience with API integrations and API management (REST, SOAP, webhooks, OAuth, token-based authentication). • Experience designing and managing APIs, including lifecycle management, versioning, security, and governance. • Proficiency in JavaScript for scripting (hooks, transformations, custom logic). • Experience integrating ERP systems (NetSuite, Acumatica, Microsoft Dynamics, SAP, etc.). • Hands-on experience with cloud/SaaS platforms (Salesforce, Shopify, Amazon, etc.). • Data transformation expertise (JSON, XML, CSV, EDI, mapping, normalization). • Understanding of middleware and iPaaS architecture patterns. • Experience integrating and operationalizing AI/LLM services. • Familiarity with agentic architectures and orchestration concepts (e.g., Celigo agentic services, MCP servers). Education and Experience • Bachelor's degree in Computer Science, Software Engineering, Information Systems, or a related field. • 7+ years of experience as an Integration Developer or in a similar role. • Experience in consulting or professional services environments with direct client engagement. • Proven ability to design and deliver scalable, production-grade integration solutions. • Experience across the full delivery lifecycle (requirements through post-go-live support). • Experience with technologies such as Node.js, web services (SOAP/REST), and data transport formats (JSON, XML, EDI, flat files). • Familiarity with enterprise applications (NetSuite, Salesforce, Amazon, Google, Shopify, HubSpot, etc.). • Strong database fundamentals (SQL, data modeling, querying). • Experience with AI-enabled integration patterns (LLMs, agentic services, MCP servers). • Experience with legacy integration methods (FTP, ACH, fixed-width files, EDI) is a plus. Celigo is proud to be • A 2025 Gartner Customers’ Choice for iPaaS. The ONLY vendor to receive this award. • Celigo is a Visionary in the Gartner Magic Quadrant for iPaaS for the second consecutive year • Celigo is ranked #1 iPaaS on G2 for multiple quarters and named a Leader in both B2B/EDI and API Management. • Celigo is a leading intelligent automation platform that puts the power of automation in the hands of every team, unifying workflows from the predictable to the fully agentic in a single platform. Here you’ll experience • A flexible, hybrid work culture that values autonomy, collaboration, and trust • A fast-paced, high-growth environment where innovation and ownership are encouraged at every level • Continuous learning and upskilling opportunities through internal training, mentorship, and global collaboration • Exceptional teammates who bring passion, purpose, and creativity to everything they do • A supportive, inclusive workplace that celebrates diverse ideas and perspectives • Comprehensive health insurance coverage for employees and dependents • Generous leave benefits, including paid time off, wellness days, and parental leave • Recognition programs and career growth opportunities designed to help you thrive • Modern office spaces that promote connection, collaboration