Senior Full-Stack JavaScript Developer

Berlin, Germany
3 day average response time from company
Photo of Yuliya Basistaya
Recruiter
Yuliya Basistaya
Roles:
BackendFrontend
Must-have skills:
JavaScript
Nice-to-have skills:
AWSGCPGoPHPPython
Considering candidates from:
Germany
Work arrangement: Onsite or hybrid
Industry: Food and Beverage Retail
Language: English
Level: Senior
Required experience: 5+ years
Relocation: Not paid
Visa support: Not provided
Size: 51 - 200 employees
Logo of BARFER’S

Senior Full-Stack JavaScript Developer

Berlin, Germany
3 day average response time from 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:
  • To extend and optimize the Shopify-based e-commerce stack, integrating with warehouse and logistics platforms like iPacky and Webshipper
  • To build and maintain scalable custom applications and services supporting ERP (Sage 100)-driven warehouse automation and digitalization
  • To lead API integrations with partners and third-party logistics services to automate business workflows
  • To architect and implement new features for current and future post-purchase operations, focusing on reliability and scalability
  • To collaborate cross-functionally in an agile environment, sharing your insights and shipping continuously
Must-have:
  • 5+ years experience in full-stack web development
  • Deep understanding of JavaScript, TypeScript, and fundamentals (HTML/CSS)
  • Hands-on experience developing Shopify custom apps and theme extensions
  • Experience working with ERP systems, ideally Sage 100, and warehouse solutions
  • Expertise in API consumption and development (REST, GraphQL)
  • Familiarity with CI/CD pipelines, Webpack, Gulp, and frontend automation tooling 
Nice-to-have:
  • Knowledge of cloud platforms (AWS/GCP)  
  • Experience with barcode-driven warehouse solutions or IoT integrations
  • Solid grasp of e-commerce logistics, shipping workflows, and customer experience tooling
  • You’ve led or contributed to high-availability systems and architecture discussions
Benefits and conditions:
  • Trial period: 
  • 30 days holiday a year and an extra day off on your birthday
  • Flexible working hours and hybrid working (ideally 2-days office)
  • Permanent employment contract
  • Internal and external trainings for your further development 
  • Christmas parties, team events and much more
  • Discounts: All employees benefit from the company's 30% employee discount
  • BARFER'S card worth 50 euros a month
  • 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
Have questions about this position? Try the company page or sign up to ask one.