Senior Software Engineer (Ruby)
Why Join Exadel
We’re an AI-first global tech company with 25+ years of engineering leadership, 2,000+ team members, and 500+ active projects powering Fortune 500 clients, including HBO, Microsoft, Google, and Starbucks.
From AI platforms to digital transformation, we partner with enterprise leaders to build what’s next.
What powers it all? Our people are ambitious, collaborative, and constantly evolving.
About the Client
The company has been building solutions for mobile apps, effortless payment, business travel, and advertising since 1992. The customer is developing a mobility platform that allows operators to manage their vehicles and drivers efficiently, regulators to be informed and establish guidelines, service providers to deliver sustainable solutions, and riders to have an effortless transit experience.
Project Team
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
What You Bring
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
Upper-Intermediate
Legal & Hiring Information
Exadel is proud to be an Equal Opportunity Employer committed to inclusion across minority, gender identity, sexual orientation, disability, age, and more.
Reasonable accommodations are available to enable individuals with disabilities to perform essential functions.
Please note: this job description is not exhaustive. Duties and responsibilities may evolve based on business needs.
Compensation details are shared with candidates at the early stage of the recruitment process.
The offer is not binding until a signed contract is in place.
Your Benefits at Exadel
Exadel benefits vary by location and contract type. Your recruiter will fill you in on the details.
International projects
In-office, hybrid, or remote flexibility
Medical healthcare
Recognition program
Ongoing learning & reimbursement
Well-being program
Team events & local benefits
Sports compensation
Referral bonuses
Top-tier equipment provision