Senior Brokerage Systems Engineer: Trading & Clearing

BIT Official; Hong Kong; On-site; HKD 900,000 - 1,500,000; Full time

Job summary

BIT is seeking a senior backend/distributed systems engineer in Hong Kong to design and implement core systems for trading, accounting, and settlement at scale. You will own OMS/EMS integration, work with clearing brokers and venues, and build robust risk, margin, and reconciliation capabilities while ensuring high availability and regulatory alignment.

Fluent CN/EN communication essential. Join BIT to help bridge traditional finance and digital assets, contribute to global infrastructure, and

Qualifications

• Bachelor's degree or above in Computer Science or related field.
• 5+ years backend/distributed systems dev experience, 3+ years core system experience at securities firm or exchange.
• Familiar with full order lifecycle and OMS/EMS design; proficient in FIX protocol and able to integrate FIX Engine.
• Deep understanding of clearing, settlement, and accounting mechanisms; hands-on with broker-level accounting systems.
• Strong engineering skills and good communication in Chinese and English.

Responsibilities

• Design and implement architecture for core systems including trading, accounting, clearing and settlement.
• Lead system integration with Clearing Brokers and Execution Venues.
• Build broker-level accounting and end-of-day reconciliation system.
• Design risk engines for margin financing and options derivatives; manage deposit/withdrawal/transfer flows.
• Ensure high availability, disaster recovery, and fund anomaly contingency plans; collaborate with compliance, operations, product and other teams.

Skills

Backend systems

Distributed design

OMS/EMS design

FIX protocol

CN/EN communication

Education

Bachelor's degree in CS or related field

Tools

FIX Engine

Accounting systems

Core system integration

Job description

BIT is seeking a senior backend/distributed systems engineer in Hong Kong to design and implement core systems for trading, accounting, and settlement at scale. You will own OMS/EMS integration, work with clearing brokers and venues, and build robust risk, margin, and reconciliation capabilities while ensuring high availability and regulatory alignment.

Fluent CN/EN communication essential. Join BIT to help bridge traditional finance and digital assets, contribute to global infrastructure, and