Ruby Developer | Railroad Ticket Selling System

Middle–Senior Remote Poland $3,700–4,100/mo Full-time Posted 3 months ago

Skills & stack

Languages

Ruby

Tools & Infra

AWS Docker Redis

About the role

DataArt is hiring a Middle to Senior Ruby Developer for remote backend work in Poland. You will work on a railroad ticket-selling system for an independent online retailer, where transactional integrity and reliability are central concerns.

Work format

This is a full-time position.

Skills and tools

Ruby
Redis
Docker
AWS

What to prepare

Prepare a pure Ruby code sample that demonstrates your approach to backend service design.
Outline a past API integration, including how you handled transactional integrity under high volume.
Prepare a walkthrough of infrastructure automation or deployment work using Docker, AWS or Infrastructure-as-Code.

Responsibilities

Design, implement and maintain backend services using Ruby.
Develop and maintain complex API integrations with external systems.
Ensure transactional integrity and service reliability in high-volume environments.
Contribute to infrastructure automation and deployment processes.

Requirements

Strong expertise in pure Ruby and a track record of delivering backend services in complex domains.
Hands-on experience with Docker and AWS, including EC2, S3 and RDS.
Experience with Redis and Infrastructure-as-Code for backend infrastructure.

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DataArt

Outsource

Global IT consultancy and custom software engineering company with major European delivery hubs in Poland, Bulgaria and Serbia, building software for clients in fintech, healthcare, travel and media.

Location: Wroclaw, Poland
Team size: 1000+
Remote policy: Hybrid

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