Supplier Connection Developer | Backend Integration full time

Neil Arabi GmbH HQ: Berlin, Berlin, Germany Remote job Aug 18

Company: Neli Arabi GmbH

Location: Fully Remote { 40 Hours Weekly }

Employment Type: Full-Time

Engagement: Long-Term

Seniority: Senior Level

Experience: 4+ Years Backend Development Experience

Probation: 2 Months

We are looking for a Supplier Connection Developer with strong backend and integration experience to build and maintain connections between external suppliers and our e-commerce systems.

This role is ideal for a hands-on backend engineer who has personally integrated multiple suppliers/data sources using APIs, XML, CSV, SFTP/FTP, or similar data-transfer methods.

What You'll Do

Build and maintain individual supplier integrations using APIs, XML, CSV, SFTP/FTP, and other file-transfer methods

Import and transform supplier product, variant, pricing, and inventory data

Develop product-data mapping and normalization rules for different supplier structures

Clean, validate, and standardize incoming supplier data before it reaches production systems

Handle different supplier formats, schemas, naming conventions, SKUs, variants, categories, prices, and stock structures

Build reliable synchronization processes for product and inventory data

Identify and resolve issues with malformed, incomplete, inconsistent, or changing supplier feeds

Implement safeguards against unexpected supplier format or schema changes

Monitor integrations and ensure data errors are detected before incorrect information reaches the live shop

Troubleshoot failed imports, data mismatches, and supplier connection issues

Work closely with backend and e-commerce systems to ensure accurate product and inventory synchronization

What We're Looking For

Required:

4+ years of backend development experience

Strong Node.js, PostgreSQL and TypeScript experience

Proven hands-on experience integrating at least 5 different suppliers or external data sources

Experience working with multiple supplier/data-feed formats such as:

XML

CSV

SFTP

FTP

REST APIs / JSON

Other structured data-transfer methods

Practical experience with product-data mapping and transformation

Experience handling product variants, SKUs, pricing, categories, and inventory/stock data

Strong understanding of data validation, error handling, and integration reliability

Important

We are specifically looking for someone with real-world, hands-on experience integrating multiple suppliers/data feeds and transforming their data into a reliable format for an e-commerce environment.

Send me your Resume and a brief summary of the supplier integrations you have personally worked on.

Requirements
Availability:
Full-time (40 hrs/wk)
Experience levels:
Expert (5+ yrs)
Negotiable rate