Senior Ruby on Rails Developer

Project/Client: Fintech
Location: Remote / EU (Lithuania preferred)
Start Date: ASAP
Residency Requirement: Candidates must be EU citizens or residents.

Role Overview:

We seek a Ruby on Rails Developer to build and optimize cryptocurrency payment solutions, focusing on API development, integrations, and system performance in an agile environment.

Must-Have Requirements:

• 4+ years of Ruby on Rails experience
• Strong knowledge of OOP, design patterns, and best practices
• Experience with PostgreSQL / MySQL, REST & GraphQL APIs
• Familiarity with microservices, Docker, CI/CD, and cloud platforms (AWS, GCP)
• Understanding of security best practices and performance optimization

Tech Stack:

• Ruby on Rails, Next.js
• GraphQL, REST APIs
• AWS, Google Cloud, Kubernetes
• PostgreSQL, MySQL
• Grafana, Prometheus, Loki

Key Responsibilities:

• Develop and maintain cryptocurrency payment solutions
• Design and implement scalable and secure APIs
• Optimize system performance and reliability
• Collaborate in an agile development team

👍English: upper-intermediate





📩 Ready to Join?
We look forward to receiving your application and welcoming you to our team!