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io-tech-solutions-limited

io-tech-solutions-limited

Senior Staff Engineer - Crypto

Company

io-tech-solutions-limited

Role

Senior Staff Engineer - Crypto

Location

Hong Kong Island, Hong Kong SAR, Hong Kong

Job type

Full-time

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Salary

Not disclosed by employer

Job description

What Youll Be Doing

Design, build, and maintain high-performance microservices that power our critical trading infrastructure.

Architect and implement scalable, distributed systems supporting real-time trading workflows.

Enhance and maintain our core strategy engine with a strong focus on backend performance, reliability, and API efficiency.

Perform thorough code reviews and provide mentorship to junior engineers to uphold exceptional engineering standards.

Ensure all systems meet requirements for scalability, resiliency, observability, and long-term maintainability.

Partner closely with cross-functional teams to deliver end-to-end technical solutions and optimize system performance.

Diagnose and resolve complex production issues in fast-moving, low-latency environments.

Apply and advocate for security best practices across all development and deployment activities.

Stay ahead of emerging technologies and industry best practices to continuously elevate our engineering capabilities.

What Were Looking For

Strong academic background in Computer Science, Engineering, Mathematics, or a related STEM field.

5 - 10 years of professional software engineering experience, ideally in high-performance or distributed systems.

Deep understanding of scalability, resiliency, fault tolerance, and maintainable system design.

Excellent English communication skills (written and spoken).

High sense of ownership, strong work ethic, and the ability to thrive in a fast-paced and high-pressure environment.

Hands-on experience with WebSocket-based systems and GraphQL.

Solid proficiency in Linux environments.

Familiarity with modern CI/CD practices.

Bonus: Experience with Kafka, Redis, SQL databases, Docker, and Kubernetes.

Bonus: Understanding of crypto market microstructure or prior experience in algorithmic/quantitative trading systems.

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