Senior Full-Stack JavaScript Developer - #2189610

Company

BARFER'S, founded in 2011, is a Berlin-based pioneer in biologically appropriate raw food (BARF) for dogs and cats. Inspired by nature, the company is dedicated to providing species-appropriate, high-quality nutrition. Backed by veterinarians, passionate expertise, and customer feedback, BARFER'S aims to revolutionize the pet food market by making BARF the nutritional standard. With in-house production, eight retail stores, and an online shop, they ensure meticulous quality control and accessibility for pet owners everywhere

Tasks:

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  To extend and optimize the Shopify-based e-commerce stack, integrating with warehouse and logistics platforms like iPacky and Webshipper
  
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  To build and maintain scalable custom applications and services supporting ERP (Sage 100)-driven warehouse automation and digitalization
  
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  To lead API integrations with partners and third-party logistics services to automate business workflows
  
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  To architect and implement new features for current and future post-purchase operations, focusing on reliability and scalability
  
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  To collaborate cross-functionally in an agile environment, sharing your insights and shipping continuously
  

Must-have:

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  5+ years experience in full-stack web development
  
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  Deep understanding of JavaScript, TypeScript, and fundamentals (HTML/CSS)
  
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  Hands-on experience developing Shopify custom apps and theme extensions
  
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  Experience working with ERP systems, ideally Sage 100, and warehouse solutions
  
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  Expertise in API consumption and development (REST, GraphQL)
  
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  Familiarity with CI/CD pipelines, Webpack, Gulp, and frontend automation tooling
  

Nice-to-have:

• Knowledge of cloud platforms (AWS/GCP)
  
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  Experience with barcode-driven warehouse solutions or IoT integrations
  
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  Solid grasp of e-commerce logistics, shipping workflows, and customer experience tooling
  
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  You’ve led or contributed to high-availability systems and architecture discussions
  

Benefits and conditions:

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  Trial period:
  
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  30 days holiday a year and an extra day off on your birthday
  
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  Flexible working hours and hybrid working (ideally 2-days office)
  
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  Permanent employment contract
  
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  Internal and external trainings for your further development
  
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  Christmas parties, team events and much more
  
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  Discounts: All employees benefit from the company's 30% employee discount
  
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  BARFER'S card worth 50 euros a month
  
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  They also contribute to the Deutschlandticket
  

Interview process:

1. 
   Intro call with Toughbyte
   
2. 
   An hour call with the Chief Digital Officer
   
3. 
   Technical Interview
   
4. 
   Interview with other stakeholders of the company
   
5. 
   On site - a deep dive into a technical part
   

Questions

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