This job has expired and no longer accepts applications.
Ruby Developer
We’re remote-first, celebrating diversity across 30 countries. At Mercuryo, you’ll be empowered to take ownership of your work, spark creativity, and shape how we move forward together.
Your Role:
Support and development of card acquiring
Onboarding of new providers
What We're Looking For:
3+ years of experience in Ruby, using Ruby on Rails
Proven experience with card acquiring / pay-in flows – a must
Working experience with DB: SQL (PostgreSQL), NoSQL(Redis/Valkey), Elasticsearch
TDD/BDD (RSpec)
AWS
Good knowledge of PostgreSQL, Redis/Valkey with Sentinel
Experience with Docker, Jira, Git, AI-first development
What We Offer:
Competitive market rate salary and performance-based incentives
22 days annual leave with an additional 6 company days, plus bank holidays
Comprehensive health insurance plans
Extensive benefits program
Flexible work schedule and remote work options
Modern offices and co-working spaces across 6 countries
Working equipment
Professional development and training opportunities
Opportunity to shape the initiatives you’re working on
Diverse and friendly team
We are open-minded to new ideas
Posted on: 7/15/2025

Mercuryo
At Mercuryo, we're at the forefront of enhancing decentralized finance (DeFi) with innovative payment use cases. Our goal is to redefine the finance experience, making sure everyone can easily access both web3 and traditional financial services.