Junior Middleware Engineer - HubSpot AI Integration Specialist

Junior Middleware Engineer - HubSpot AI Integration Specialist Apply to position Overview You'll be the technical bridge between the business systems our clients rely on — connecting HubSpot with ERPs, e-commerce platforms, and external APIs to automate data flows and eliminate manual work. You'll join a team that builds real integrations for real businesses, with fast hands-on exposure to a modern, varied tech stack. Key Responsibilities System integrations - Build and maintain bidirectional integrations between HubSpot and ERP/e-commerce systems (Sage X3, SAP, Primavera, Shopify). API development - Develop and maintain REST APIs and middleware services that orchestrate data flows between client platforms. Automation workflows - Implement automation logic using n8n, Make, or custom code to sync data and trigger processes across systems. Error handling & monitoring - Ensure integrations are resilient — logging errors, handling edge cases, and keeping data pipelines healthy in production. Technical collaboration - Work closely with the CRM consulting team to understand business requirements and translate them into clean, maintainable technical solutions. You won't be coding alone — you'll be part of client projects from day one. What we expect of you Degree or strong foundation in Software Engineering, Computer Science, or similar Experience (academic or professional) with REST APIs and JSON data formats Comfortable with at least one backend language — Python or Node.js preferred Logical thinker — enjoys debugging, tracing data flows, and solving integration puzzles Good written communication — able to document what you build Portuguese fluency required; English is essential for reading documentation Familiarity with n8n, Make, or Zapier nice to have Any exposure to ERP systems or HubSpot nice to have Tech stack you'll work with Python / FastAPI ; Node.js; REST APIs; HubSpot API; n8n; Make (Integromat); Webhooks; JSON / XML; Git; PostgreSQL; Docker What to expect from us A fun, fair and fast workplace; A work environment that welcomes your ideas and suggestions, big or small; 100% Remote Position - Work from anywhere in Europe, supporting our international client base AI Innovation Environment - Be part of pioneering AI-powered HubSpot implementations HubSpot Partnership Benefits - Access to HubSpot partner resources, certifications, and exclusive training Direct collaboration with HubSpot's partner team and early access to beta features Opportunity to shape the future of AI in CRM and Marketing Automation First Name* Last Name* E-mail* Phone Number (optional) 🇺🇸 🇦🇫 Afghanistan (‫افغانستان‬‎) +93🇦🇱 Albania (Shqipëri) +355🇩🇿 Algeria (‫الجزائر‬‎) +213🇦🇸 American Samoa +1684🇦🇩 Andorra +376🇦🇴 Angola +244🇦🇮 Anguilla +1264🇦🇬 Antigua and Barbuda +1268🇦🇷 Argentina +54🇦🇲 Armenia (Հայաստան) +374🇦🇼 Aruba +297🇦🇺 Australia +61🇦🇹 Austria (Österreich) +43🇦🇿 Azerbaijan (Azərbaycan) +994🇧🇸 Bahamas +1242🇧🇭 Bahrain (‫البحرين‬‎) +973🇧🇩 Bangladesh (বাংলাদেশ) +880🇧🇧 Barbados +1246🇧🇾 Belarus (Беларусь) +375🇧🇪 Belgium (België) +32🇧🇿 Belize +501🇧🇯 Benin (Bénin) +229🇧🇲 Bermuda +1441🇧🇹 Bhutan (འབྲུག) +975🇧🇴 Bolivia +591🇧🇦 Bosnia and Herzegovina (Босна и Херцеговина) +387🇧🇼 Botswana +267🇧🇷 Brazil (Brasil) +55🇮🇴 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