Senior C++ Developer - Leading Global Bank

Selby Jennings; Hong Kong; On-site; HKD 1,200,000 - 2,400,000; Full time

Job summary

Selby Jennings seeks a Senior C++ Developer for a Quantitative Trading Platform at VP level in Hong Kong. You will design and deliver ultra-low-latency systems in close collaboration with traders and front‑office stakeholders.

You will own end-to-end delivery across multiple initiatives, mentor junior engineers, and lead architectural decisions to enhance platform efficiency and scalability. The role requires strong Linux skills and cross‑regional collaboration.

Qualifications

• 8+ years of C++ development experience.
• Strong knowledge of modern C++ features.
• Experience building low-latency trading systems.
• Proven Linux/Unix system programming experience.

Responsibilities

• Design and develop high-performance, low-latency C++ trading systems for direct market access.
• Take ownership of end-to-end delivery across multiple initiatives.
• Review and enhance system architecture to improve performance and reduce technical debt.
• Collaborate closely with front office stakeholders to translate requirements into technical solutions.
• Conduct performance tuning and optimisation across critical trading workflows.
• Lead code reviews and contribute to architectural decision-making.
• Support testing, release, and production stability of trading systems.
• Mentor junior developers and provide technical leadership within the team.

Skills

C++ development

Data structures

Multi-threading

Linux systems

Low-latency

Distributed teams

SDLC delivery

Problem solving

Job description

Senior C++ Developer (Quantitative Trading Platform) - VP Level

Company Overview

Our client is a leading global investment bank with a strong presence across major financial markets. They are known for building high-performance technology platforms that power electronic trading and serve sophisticated institutional clients, including hedge funds and asset managers.

The firm promotes a collaborative, engineering-driven culture where technology is central to business success. Teams work closely with front office stakeholders to deliver robust, scalable, and ultra-low-latency solutions.

Role Overview

This role sits within a front office technology team focused on developing ultra-low-latency trading platforms for equities markets. You will play a key role in designing and delivering high-performance systems, working directly with traders, sales, and senior technology leadership to enhance trading capabilities and platform efficiency.

Key Responsibilities

• Design and develop high-performance, low-latency C++ trading systems for direct market access
• Take ownership of end-to-end delivery across multiple initiatives simultaneously
• Review and enhance system architecture to improve performance and reduce technical debt
• Collaborate closely with front office stakeholders to translate requirements into technical solutions
• Conduct performance tuning and optimisation across critical trading workflows
• Lead code reviews and contribute to architectural decision-making
• Support testing, release, and production stability of trading systems
• Mentor junior developers and provide technical leadership within the team

Key Requirements

• 8+ years of experience in C++ development, with strong knowledge of modern C++
• Expertise in data structures, algorithms, and multi-threaded programming
• Proven experience building or optimising low-latency, high-performance systems
• Strong understanding of Linux/Unix environments and system-level programming
• Experience working in distributed teams across regions
• Ability to engage with senior business and technology stakeholders
• Experience delivering complex systems through full SDLC (design to production)
• Strong problem-solving skills with a pragmatic development approach

Nice to Have

• Experience working on front office trading systems, particularly equities
• Exposure to algorithmic or high-frequency trading environments
• Familiarity with user-space networking or kernel bypass technologies
• Low-level TCP/IP and networking experience
• Prior experience working directly with traders or trading desks