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. The Professional Services Senior Developer is 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-premises 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 & 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 Technical Skills • 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 & 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 reasonably expects to pay a base salary between $125,000 and $150,000 per year for this position. Actual starting base pay will be determined by skills, experience, geographic location, and other non-discriminatory factors permitted by law. Total compensation may also include variable incentives, benefits, or other perks as outlined in any formal employment offer made. 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 • Remote-first culture, built on trust, collaboration, and transparency • A high-growth, inclusive work environment where innovation thrives and ideas are implemented • Lightspeed learning opportunities to keep you at the leading edge of your field • Exceptional coworkers who challenge and inspire you daily • Competitive compensation and benefits, including: • Three weeks of vacation (starting year one) • Wellness days and holidays to recharge • Parental leave and a generous benefits package • Monthly tech stipend • Recognition and career development opportunities Diversity, Equity, Inclusion, and Accessibility As a company, one of the values we hold most dear is fostering a safe, collaborative environment to bring out the best in us, so we created our Taking a Stand Initiative. Our TAS initiative is a volunteer committee open to all Celigans, with representation from underrepresented voices within our company. We believe, unequivocally, that everyone deserves to be in a place where they feel welcome as they are. Learn more about Taking a Stand . Celigo is proud to be an equal-opportunity workplace. We are committed to equal employment opportunities regardless of race, color, ancestry, national origin, religion, creed, age, disability, sex, gender, sexual orientation, gender identity, gender expression, medical condition, genetic information, marital status, military and veteran status, or any other characteristic protected by applicable law. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. Applications submitted to Celigo are screened for signals associated with fraudulent activity. This screening does not use automated decision-making, and all flagged applications are reviewed by a member of our recruiting team.