We are a growing greeting card and print-on-demand brand selling across Amazon marketplaces. We're building an internal software tool to automate our design-to-listing pipeline, manage Amazon orders, generate shipping labels, and consolidate print orders for production.
We're looking for a proactive full-stack developer to lead the development of this tool from the ground up.
Tasks
What you will build with us!
A system to ingest and process design files (PNG, PSD, etc.) and generate automated size and color variations
A listing generator that interfaces with Amazon SP-API (title, keywords, bullets, images)
A backend service to create shipping labels (Amazon Buy Shipping or external APIs like DHL)
A reporting dashboard for our print shop: summarizing SKUs, order volume, and batching production
A management dashboard to track listings, orders, issues, and workflow status
Tech Stack We Envision (Open to Suggestions):
* Backend: Python (FastAPI or Django) or Node.js (TypeScript)
* Frontend: React (TypeScript)
* Database: PostgreSQL or MongoDB
* Storage: AWS S3 or Supabase
* Task Queue: Celery / Redis or equivalent
* APIs: Amazon SP-API, shipping APIs, optional AI integration for content/variation generation
Please apply with a short intro about yourself and relevant past projects, Portfolio or GitHub and a brief description of how you would approach this project.
Requirements
* Must have experience and Proven track record with Amazon SP-API or similar e-commerce APIs.
* Experience building internal tools, dashboards, or automation systems
* Strong in full-stack development (React + Python/Node.js)
* Comfortable working independently with high autonomy
* Can advise on architecture and scalability choices
* Bonus: Familiar with image manipulation tools (e.g., PIL, OpenCV, ImageMagick)
Benefits
Freelance or part-time to start, with option to scale to full-time or retained developer
Remote OK, Europe time zone preferred
Competitive pay depending on experience
Project duration: ~3 months for MVP
Join Hummingbird GmbH as a Full-Stack Developer to innovate our e-commerce automation platform. Work with a dynamic team in Austria, enhancing Amazon API and print workflows. Apply today!
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