Full-Stack Engineer in Zurich – IoT & Warehouse Systems

FELFEL; United States; Remote; USD 133,000 - 182,000; Full time

Benefits offered by this job

Delicious food at desk

Gavetti coffee machine

5 weeks holiday

Work from anywhere weeks

Job summary

FELFEL seeks a versatile Full Stack Software Engineer in Zurich to build systems touching warehouse automation and customer-facing smart fridges. You will own warehouse and supplier web apps, the internal back-office tool with a GraphQL API, and the POS Android app.

You will integrate payments, ERP, and partner systems, participate in on-call duties, and visit the warehouse on-site to gather feedback. Ship reliable code and own deployments.

Qualifications

• Production experience in at least one typed backend language and one modern frontend framework.
• Proven track record owning software in production and handling on-call duties.
• Willingness to work with C#, TypeScript, Android, and Kotlin; fast learner with curiosity.

Responsibilities

• Take ownership of warehouse and supplier web apps used daily for inbound processing, picking, labeling, and inventory.
• Develop and maintain the internal back-office tool, including the backend and GraphQL API.
• Manage the service connecting automated picking lanes to ensure uninterrupted warehouse operations.
• Maintain and update the Point of Sale Android app on hundreds of fridges and oversee releases.
• Integrate and support payments (Card, TWINT), ERP, and partner integrations.
• Participate in on-call rotation to debug live issues with the operations team.
• Visit the warehouse on-site to test changes and gather feedback from users.

Skills

C#

Java

Kotlin

Go

TypeScript

Frontend framework

GraphQL

Android

Tools

GraphQL API

ERP systems

Job description

FELFEL seeks a versatile Full Stack Software Engineer in Zurich to build systems touching warehouse automation and customer-facing smart fridges. You will own warehouse and supplier web apps, the internal back-office tool with a GraphQL API, and the POS Android app.

You will integrate payments, ERP, and partner systems, participate in on-call duties, and visit the warehouse on-site to gather feedback. Ship reliable code and own deployments.