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EPAM Systems

Senior Ruby Developer

EPAM Systems
Ukraine · Full-time · Mid-Senior

We are seeking a Senior Ruby Developer to join our Payments team, where you'll contribute to creating the fastest, most customizable checkout experience for merchants across various platforms. This is a unique opportunity to leverage your expertise in software development while collaborating in a dynamic, remote-first environment that values innovation and operational efficiency.

 

Responsibilities

  • Build and expand APIs and services to support customizable checkout experiences
  • Collaborate with product owners, designers, and business representatives to deliver secure and scalable payment solutions
  • Maintain a platform to integrate new payment providers while enhancing existing functionalities
  • Leverage application monitoring tools such as Prometheus, Sentry, and Kibana for ensuring operational efficiency
  • Work closely with external partners to tailor solutions to specific business needs
  • Contribute to the continuous improvement of team practices and workflows
  • Ensure compliance with best practices in coding, scalability, performance, and security
  • Provide technical guidance and mentorship to junior engineers
  • Participate in code reviews to uphold high-quality standards
  • Troubleshoot, diagnose, and resolve production issues as needed

Requirements

  • 5+ years of professional experience in software development with a focus on Ruby and related technologies
  • Knowledge of PHP (version 8) and Scala for handling hybrid tech stacks in production environments
  • Expertise in using tools like Prometheus, Sentry, and Kibana for monitoring and operational insights
  • Background in designing and building secure, scalable APIs
  • Capability to work effectively in remote-first, collaborative teams
  • Understanding of ecommerce platforms and payment service integrations
  • English proficiency at B2 level or higher

 

We offer

  • With us you can:
    • Work on a flexible schedule remotely or from any of our comfortable offices or coworking spaces in Ukraine
    • Receive the necessary equipment to perform your work tasks
    • Change projects and technology stacks within EPAM
    • Gain experience in various business domains (Insurance, E-commerce, Healthcare, Finance, Travelling, Media, Artificial Intelligence, and more)
    • Relocation opportunities may be available for eligible candidates, depending on the role and openings at other EPAM locations
    • Participate in volunteer, charity programs and communities (both technical and interest-based)
  • We focus on your professional growth:
    • You can plan your individual career path together with your manager
    • Receive regular feedback from colleagues
    • Improve your English for free with certified teachers (Speaking Clubs, client interview preparation courses, etc.)
    • Get the opportunity to undergo free training and certification in AWS, GCP, or Azure Clouds
    • Use the internal E-learn training program (18,200+ specialized training and mentoring programs)
    • Access corporate accounts on LinkedIn Learning, Get Abstract and other partner resources
    • Study at EPAM Solution Architecture School with the instructors who are practicing architects
    • Develop as a leader, join Delivery Management, Resource Management, Leadership Essentials school and more
    • Participate in internal communities (500+ meetups, technical discussions, brainstorming sessions, online events and conferences annually)
  • What we offer:
    • Vacation and sick leave (including a sick leave without a medical certificate)
    • A wide range of Voluntary Medical Insurance programs providing both medical treatment and various preventive options (including sports activities)
    • Medical insurance for family members at corporate rates
    • Company support during significant life events (childbirth or adoption, marriage, etc.)
    • Support for psychological comfort: discounts on services from mental health specialists or coaches, thematic training
    • E-kids program - a free programming language training program for EPAMers' children

 

Kindly be advised that the set of benefits, including learning, certification, and other opportunities, may vary depending on the role you apply for. Our recruiter will be able to share more details about the specific opportunity during your general interview.

 

EPAM strives to provide its global team of over 62,350 professionals in more than 55 countries with opportunities for professional growth from day one of collaboration. Our colleagues are the source of EPAM's success, so we value cooperation, strive to always understand our clients' business and aim for the highest quality standards. No matter where you are, you will join a dedicated, diverse community that will help you realize your potential to the fullest.

 

Key Skills

Ranked by relevance

prometheus ruby artificial intelligence scala aws php gcp
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Posted
Mar 23, 2026
Type
Full-time
Level
Mid-Senior
Location
Ukraine

Industries

Software Development IT Services IT Consulting

Categories

Information Technology Engineering Business Development

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