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Senior Staff Engineer - Crypto at IO Tech Solutions Limited · web2ua

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IO Tech Solutions Limited
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Senior Staff Engineer - Crypto

Senior Staff Engineer - Crypto

IO Tech Solutions LimitedHong Kong only

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Opens the original posting on Himalayas.

Apply now Source: Himalayas

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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.
Originally posted on Himalayas

Apply now

Opens the original posting on Himalayas.

Apply now Source: Himalayas

Apply now

Opens the original posting on Himalayas.

Apply now Source: Himalayas

About the job

Apply before: Dec 10, 2026
Posted on: Oct 11, 2026
Job type: Full Time
Experience level: Senior
Location requirements: Hong Kong
Hiring timezones: UTC+8
Job categories: Developer Operations
Skills: Backend Engineer Cryptographic Protocol Engineer Cryptography Engineer Cryptography Engineer Jobs Platform Engineer Principal Crypto Engineer Senior Staff Engineer Site Reliability Engineer Software Engineer Staff Engineer

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About IO Tech Solutions Limited

IO Tech Solutions Limited

Company profile

Systems Engineer