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Ruby on Rails Developer (m/w/d) - Remote

Köln, NORDRHEIN_WESTFALEN🌐 Remote💼 Full-time💰 $45,000–$75,000🗓 2026-08-31 → 2026-09-23

Core

Ruby on Rails developer responsible for building and maintaining applications, optimizing PostgreSQL databases, and managing DevOps tasks including Kubernetes deployments.

Role type

Senior IC Ruby on Rails Developer

Builds

Ruby on Rails applications, microservices, and database integrations for food waste reduction

Domain

FoodTech / SaaS

Deliverable

production ML models | product features | infrastructure

Required skills

Ruby on Rails, PostgreSQL, TDD, AWS, Kubernetes, Microservices

Preferred skills

AWS RDS, External system integration

Technologies

Ruby, Rails, PostgreSQL, AWS, Kubernetes, TDD

Responsibilities

Develop and maintain Ruby on Rails applications; Manage and optimize PostgreSQL databases; Participate in DevOps tasks including deployment and microservices maintenance; Develop and integrate interfaces with external cash and ERP systems

Seniority

Mid-Senior, hands-on IC

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