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# Senior Software Engineer (Ruby)

- **Company:** Exadel, Inc.
- **Location:** Concord, United States (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Amazon Web Services, Application Performance Management, Cloud Computing, Databases, Continuous Delivery, Continuous Integration, Geocoding, Mobile Application Software, PCI Data Security Standards, Ruby, Software Engineering, Twilio, Data Processing, Delivery Pipeline, Database Optimization, Backend, Containerization, Stripe, Kubernetes, Docker
- **Published:** August 30, 2026
- **Apply:** https://arc.dev/remote-jobs/j/redirect/pg2lzcyq8z

## About the Role

* Strong Ruby Development Skills: Experienced Ruby developer with a solid background in software development
 * Containers & Orchestration: Strong, practical experience with Kubernetes and Docker
 * Cloud Infrastructure: Hands-on experience working with the AWS stack
 * Database Expertise: Proven experience with database optimization
 * CI/CD Automation: Experience with CI automation and infrastructure processes
 * Mindset: Enjoys working on performance, reliability, and infrastructure, rather than building standard product features

English level

## Description

The Project Is a Taxi Ordering Service. The User Can Hail a Taxi, Monitor An Ordered Taxi, Pay For a Ride, And See Trip History. The System Contains The Following Components

 * Ride server (all data processing);
 * Payment server (PCI DSS-compliant), which performs a transaction with the passenger's digital wallet and payment gateways;
 * Mobile application (hail taxi, geocoding, map, payments);
 * Taxi terminal (3rd party).

The project integrates with 3rd party services, including PayPal, MasterPass, Stripe, and Twilio.

Team: 1 Team Lead, 1 UI Developers, 6 Back-End Developers, 9 Mobile Developers, 5 QA, 2 BA and 2 Designer.

What You'll Do

 * Hands-on Development & Automation: Write real code for autoscaling, internal tooling, and operational automation
 * Application Performance & Reliability: Improve the overall performance, scalability, and reliability of our applications
 * Database & Infrastructure Optimization: Work directly on database optimization, containerized environments, and continuous delivery
 * CI Automation: Enhance automated CI processes and development pipelines
 * AWS & Container Management: Maintain, optimize, and manage applications across our Docker, Kubernetes, and AWS stack


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