Senior Software Engineer

ioTech Solutions; Hong Kong; On-site; HKD 900,000 - 1,300,000; Full time

Job summary

ioTech Solutions in Hong Kong is seeking a skilled C++ Software Engineer to design, implement and support production-grade components that connect trading venues, liquidity providers and internal consumers while partnering with infrastructure, QA and security teams.

Key responsibilities include designing high-performance market access components in C++, owning architecture for connectivity and market-data ingestion, and contributing across the software lifecycle with strong focus on reliability

Qualifications

• 4+ years of experience building large-scale market systems or low-latency fintech infrastructure.
• Strong C++ skills in the financial services sector.
• Experience with networking, IPC, market-data feeds, and order routing.
• Experience with production support and incident management.

Responsibilities

• Design and develop high-performance, low-latency market access and trading components in C++.
• Own architecture and system analysis for connectivity, order flow, gateway and data ingestion services.
• Contribute across the software lifecycle: coding, code reviews, deployment and incident response.
• Collaborate with stakeholders to translate requirements into production-ready designs.
• Identify and mitigate technical risks and enforce security practices.

Skills

C++

Low-latency

Trading platforms

Networking

Production support

Job description

My client, a top buy-side, is seeking a skilled C++ Software Engineer to join the Hong Kong team. You'll design, implement and support production-grade components that connect trading venues, liquidity providers and internal consumers while partnering closely with infrastructure, QA and security teams.

Key Responsibilities

• Design and develop high-performance, low-latency market access and trading components in C++.
• Own architecture and system analysis for connectivity, order flow, gateway and market-data ingestion services; produce clear design docs, functional specs and test plans.
• Contribute across the software lifecycle: coding, code review, deployment and production support/incident response.
• Collaborate with business stakeholders to refine requirements and translate them into robust, production-ready designs.
• Identify and mitigate technical and operational risks, enforce security and compliance best practices.

What You'll Brin

• 4+ years relevant experience building large-scale, mission-critical market systems or low-latency financial infrastructure
• Strong C++ skills within the financal services sector
• Deep understanding of networking, IPC, multicast/unicast market-data feeds, order routing, and performance tuning
• Solid experience with databases, message buses, real-time telemetry, and automated testing
• Practical knowledge of production support and incident management