About the Role  
We’re looking for a Senior Backend Engineer  with deep expertise in Golang , and experience in Ruby , to help us build and scale reliable, high-performance backend systems.
As a key member of our engineering team, you’ll contribute to the architecture, development, and operations of mission-critical services that support our platform.
You’ll be part of a collaborative environment where clean code, solid engineering practices, and strong computer science fundamentals are deeply valued.
You’ll be be building an open financial system that brings the world together.
Responsibilities:  
- Design, build, and maintain scalable backend services and APIs using Golang   
- Ruby  or Ruby on Rails  experience is a plus.
 
 
- Contribute to the architecture and evolution of our service-oriented / microservices  backend.
 
 
- Write clean, testable, and efficient code with a strong emphasis on quality.
 
 
- Collaborate with product managers, frontend engineers, and other stakeholders to deliver high-impact features.
 
 
- Improve performance, monitoring, and observability of backend services.
 
 
- Participate in design discussions, code reviews, and technical planning.
 
 
- Troubleshoot and resolve production issues with a focus on reliability and root-cause analysis.
 
 
Qualifications:  
- 5+ years  of software engineering experience, preferably in high-scale backend systems.
 
 
- Strong proficiency in Golang  is required with Ruby  or Ruby on Rails  experience .
 
 
- Solid foundation in computer science fundamentals  — algorithms, data structures, and system design.
 
 
- Proven experience building and scaling distributed systems , APIs, or backend platforms in a production environment.
 
 
- Familiarity with DevOps practices , monitoring tools , and cloud infrastructure  (e.g., AWS, GCP, Docker, Kubernetes) is a bonus.
 
 
- Comfortable working in a fast-paced, agile environment with a collaborative mindset.
 
 
- Strong problem-solving skills and a passion for building high-quality software.