Hong Kong, Hong Kong

Senior Backend Engineer (Ruby On Rails)

 Job Description:

The Role

As a Senior Backend Engineer (RoR), you will be responsible for designing, developing, and optimizing backend services that power our trading and crypto platforms. You'll work closely with cross-functional teams to deliver high-performance solutions that enhance user experiences and expand our global reach.

Key Responsibilities

  • Develop & Optimize: Build and maintain scalable backend services that support trading operations.
  • Architect & Innovate: Design system architectures and propose innovative solutions for backend infrastructure.
  • Enhance Trading Systems: Deliver real-time, reliable trading information streams for customers.
  • Expand Global Reach: Develop and scale our retail trading products to new regions and markets.
  • Solve Complex Challenges: Identify and resolve technical issues in a large-scale, high-traffic backend environment.
  • Ensure Security & Performance: Implement best practices for scalability, security, and optimization.
  • Collaborate & Lead: Work closely with DevOps & Infra teams to improve the long-term technology stack.
  • Own & Document: Take ownership of projects and maintain clear documentation of implemented code and features.

What Were Looking For

  • Experienced backend developer with a passion for building first-class products
  • Strong proficiency in Ruby (experience with other languages is a plus)
  • Experience with Postgres, Redis, Kafka
  • Understanding of financial systems, blockchain, or trading platforms (a plus)
  • Ability to handle scalability, security, and performance optimizations
  • Strong problem-solving skills and the ability to manage conflicting stakeholder requirements
  • Open to new technologies and experimentation with innovative solutions

This is an opportunity to build and scale next-gen trading and blockchain solutions. If you're ready to take on a high-impact role, apply now!

  Required Skills:

Ruby